To solve the problem and calculate the original principal, we need more information or context. The options given (4406, 4718, 4500, none of them) seem to be potential values for the original principal, but there isn't any calculation or formula given to use.
In order to calculate the original principal, we typically need additional information such as the interest rate, the time period, and possibly the final amount or the interest earned. Without this information, we cannot determine the exact value of the original principal.
Hence for solving the given question we need sufficient amount of information in form of values to apply it in the given question and find the optimum and correct solution.
To know more about "Principal":
https://brainly.com/question/2720767
#SPJ11
Which common trigonometric value is 0?
sec 180°
csc 270°
cot 270°
cot 180°
Out of the given options, the trigonometric function that equals zero is cot 180°.
Explanation:In the field of Trigonometry, each of the given options represents a trigonometric function evaluated at a particular degree. In this case, we're asked which of the given options is equal to zero. To determine this, we need to understand the values of these functions at different degrees.
sec 180° is equal to -1 because sec 180° = 1/cos 180° and cos 180° = -1. Moving on to csc 270°, this equals -1 as well because csc 270° = 1/sin 270° and sin 270° = -1. Next, cot 270° does not exist because cotangent is equivalent to cosine divided by sine and sin 270° = -1, which would yield an undefined result due to division by zero. Lastly, cot 180° equals to 0 as cot 180° = cos 180° / sin 180° and since sin 180° = 0, the result is 0.
Therefore, the common trigonometric value which equals to '0' is cot 180°.
Learn more about Trigonometry here:https://brainly.com/question/11016599
#SPJ2
2/3 ÷8=
F) 5 1/3
G) 3 1/3
H) 1/8
J) 1/12
K) None
Answer:
[tex]\huge\boxed{\sf \frac{1}{12} }[/tex]
Step-by-step explanation:
Given expression:[tex]\displaystyle = \frac{2}{3} \div 8[/tex]
We need to change the division sign into multiplication. For that, we have to multiply the fraction with the reciprocal of the number next to division sign and not the actual number.
[tex]\displaystyle = \frac{2}{3} \times \frac{1}{8} \\\\= \frac{2 \times 1}{3 \times 8} \\\\= \frac{2}{24} \\\\= \frac{1}{12} \\\\\rule[225]{225}{2}[/tex]
Answer:
J) 1/12
Explanation:
Let's divide these fractions:
[tex]\sf{\dfrac{2}{3}\div8}\\\\\\\sf{\dfrac{2}{3}\div\dfrac{8}{1}}\\\\\\\sf{\dfrac{2}{3}\times\dfrac{1}{8}}\\\\\sf{\dfrac{2}{24}}\\\\\\\sf{\dfrac{1}{12}}[/tex]
Hence, the answer is 1/12.
The formula H=1/r (ln P- ln A) models the number of hours it takes a bacteria culture to decline, where H is the number of hours, r is the rate of decline, P is the initial bacteria population, and A is the reduced bacteria population.A scientist determines that an antibiotic reduces a population of 20,000 bacteria to 5000 in 24 hours. Find the rate of decline caused by the antibiotic.
The rate of decline caused by the antibiotic is approximately 0.049.
Given formula is H = 1/r (ln P - ln A)
where, H = number of hours
r = rate of decline
P = initial bacteria population
A = reduced bacteria population
We have to find the rate of decline caused by the antibiotic when an antibiotic reduces a population of 20,000 bacteria to 5000 in 24 hours.
Let’s substitute the values into the given formula.
24 = 1/r (ln 20000 - ln 5000)
24r = ln 4 (Substitute ln 20000 - ln 5000 = ln(20000/5000) = ln 4)
r = ln 4/24 = 0.0487 or 0.049 approx
Therefore, the rate of decline caused by the antibiotic is approximately 0.049.
Hence, the required solution is the rate of decline caused by the antibiotic is approximately 0.049.
Know more about rate here,
https://brainly.com/question/28287556
#SPJ11
What is the value of the expression (-8)^5/3
4. [6 marks] Consider the following linear transformations of the plane: T₁ = "reflection across the line y = -x" "rotation through 90° clockwise" T2= T3 = "reflection across the y aris" (a) Write down matrices A₁, A2, A3 that correspond to the respective transforma- tions. (b) Use matrix multiplication to determine the geometric effect of a rotation through 90° clockwise followed by a reflection across the line y = -x, i.e., T2 followed by T₁. (c) Use matrix multiplication to determine the combined geometric effect of T₁ followed by T2 followed by T3.
(a) The matrices A₁, A₂, and A₃ corresponding to the transformations T₁, T₂, and T₃, respectively, are:
A₁ = [[0, -1], [-1, 0]]
A₂ = [[0, 1], [-1, 0]]
A₃ = [[-1, 0], [0, 1]]
(b) The geometric effect of a rotation through 90° clockwise followed by a reflection across the line y = -x (T₂ followed by T₁) can be determined by matrix multiplication.
(c) The combined geometric effect of T₁ followed by T₂ followed by T₃ can also be determined using matrix multiplication.
Step 1: To find the matrices corresponding to the transformations T₁, T₂, and T₃, we need to understand the geometric effects of each transformation.
- T₁ represents the reflection across the line y = -x. This transformation changes the sign of both x and y coordinates, so the matrix A₁ is [[0, -1], [-1, 0]].
- T₂ represents the rotation through 90° clockwise. This transformation swaps the x and y coordinates and changes the sign of the new x coordinate, so the matrix A₂ is [[0, 1], [-1, 0]].
- T₃ represents the reflection across the y-axis. This transformation changes the sign of the x coordinate, so the matrix A₃ is [[-1, 0], [0, 1]].
Step 2: To determine the geometric effect of T₂ followed by T₁, we multiply the matrices A₂ and A₁ in that order. Matrix multiplication of A₂ and A₁ yields the result:
A₂A₁ = [[0, -1], [1, 0]]
Step 3: To find the combined geometric effect of T₁ followed by T₂ followed by T₃, we multiply the matrices A₃, A₂, and A₁ in that order. Matrix multiplication of A₃, A₂, and A₁ gives the result:
A₃A₂A₁ = [[0, -1], [-1, 0]]
Therefore, the combined geometric effect of T₁ followed by T₂ followed by T₃ is the same as the geometric effect of a rotation through 90° clockwise followed by a reflection across the line y = -x.
Learn more about Matrices
brainly.com/question/30646566
#SPJ11
Which of the following lines is parallel to the line 3x+6y=5?
A. y=2x+6
B. y=3x-2
C. y= -2x+5
D. y= -1/2x-5
E. None of the above
The correct answer is B. y=3x-2.
The slope of a line determines its steepness and direction. Parallel lines have the same slope, so for a line to be parallel to 3x+6y=5, it should have a slope of -1/2. Since none of the given options have this slope, none of them are parallel to the line 3x+6y=5. This line has the same slope of 3 as the given line, which makes them parallel.
Learn more about Parallel lines here
https://brainly.com/question/19714372
#SPJ11
If h(x) is the inverse of f(x), what is the value of h(f(x))?
O 0
O 1
Ox
O f(x)
Since h(x) is the inverse of f(x), applying h to f(x) will yield x. Therefore, the value of h(f(x)) is f(x), as it corresponds to the original input.
If h(x) is the inverse of f(x), it means that when we apply h(x) to f(x), we should obtain x as the result. In other words, h(f(x)) should be equal to x.
Therefore, the value of h(f(x)) is x, which means that the inverse function h(x) "undoes" the effect of f(x) and brings us back to the original input.
To understand this concept better, let's break it down step by step:
1. Start with the given function f(x).
2. Apply the inverse function h(x) to f(x).
3. The result of h(f(x)) should be x, as h(x) undoes the effect of f(x).
4. None of the given options (0, 1, x, f(x)) explicitly indicate the value of x, except for the option f(x) itself.
5. Therefore, the value of h(f(x)) is f(x), as it corresponds to x, which is the desired result.
In conclusion, the value of h(f(x)) is f(x).
For more such questions on yield, click on:
https://brainly.com/question/31302775
#SPJ8
In an experimental study, random error due to individual differences can be reduced if a(n) _____ is implemented.
In an experimental study, random error due to individual differences can be reduced if a(n) control group is implemented.
One effective way to reduce random error due to individual differences in an experimental study is to include a control group. A control group serves as a baseline comparison group that does not receive the experimental treatment. By having a control group, researchers can isolate and measure the effects of the independent variable more accurately.
The control group provides a point of reference to assess the impact of individual differences on the study's outcome. Since both the experimental group and control group are subject to the same conditions, any observed differences can be attributed to the experimental treatment rather than individual variations.
This helps to minimize the influence of confounding variables and random error associated with individual differences.
By comparing the outcomes of the experimental group and control group, researchers can gain insights into the specific effects of the treatment while controlling for individual differences. This improves the internal validity of the study by reducing the potential bias introduced by individual variability.
In summary, including a control group in an experimental study helps to reduce random error due to individual differences by providing a comparison group that is not exposed to the experimental treatment. This allows researchers to isolate and measure the effects of the independent variable more accurately.
Learn more about Implemented
https://brainly.com/question/32093242
https://brainly.com/question/32181414
#SPJ11
The median mass of 200 packages is 5.6KG. Two of the packages have a mass of 5.6KG. a) How many packages have a mass greater than 5.6KG? b) What percentage of the packages have a mass less than 5.6KG?
There are 100 packages with a mass greater than 5.6 kg out of the total 200 packages, and approximately 51% of the packages have a mass less than 5.6 kg, including the two packages with a mass of exactly 5.6 kg.
a) To determine how many packages have a mass greater than 5.6 kg, we need to consider the median. The median is the value that separates the lower half from the upper half of a dataset.
Since two packages have a mass of 5.6 kg, and the median is also 5.6 kg, it means that there are 100 packages with a mass less than or equal to 5.6 kg.
Since the total number of packages is 200, we subtract the 100 packages with a mass less than or equal to 5.6 kg from the total to find the number of packages with a mass greater than 5.6 kg. Therefore, there are 200 - 100 = 100 packages with a mass greater than 5.6 kg.
b) To find the percentage of packages with a mass less than 5.6 kg, we need to consider the cumulative distribution. Since the median mass is 5.6 kg, it means that 50% of the packages have a mass less than or equal to 5.6 kg. Additionally, we know that two packages have a mass of exactly 5.6 kg.
Therefore, the percentage of packages with a mass less than 5.6 kg is (100 + 2) / 200 * 100 = 51%. This calculation includes the two packages with exactly 5.6KG and the 100 packages with a mass less than or equal to 5.6KG, out of the total 200 packages.
To learn more about cumulative distribution
https://brainly.com/question/30657052
#SPJ8
What is the yield to maturity of a ten-year, $1000 bond with a 5.2% coupon rate and semi-annual coupons if this bond is currently trading for a price of $884?
5.02%
6.23%
6.82%
12.46%
G
5.20%
The yield to maturity of a ten-year, $1000 bond with a 5.2% coupon rate and semi-annual coupons, if the =bond is currently trading for a price of $884, is 6.23%. Thus, option a and option b is correct
Yield to maturity (YTM) is the anticipated overall return on a bond if it is held until maturity, considering all interest payments. To calculate YTM, you need to know the bond's price, coupon rate, face value, and the number of years until maturity.
The formula for calculating YTM is as follows:
YTM = (C + (F-P)/n) / ((F+P)/2) x 100
Where:
C = Interest payment
F = Face value
P = Market price
n = Number of coupon payments
Given that the bond has a coupon rate of 5.2%, a face value of $1000, a maturity of ten years, semi-annual coupon payments, and is currently trading at a price of $884, we can calculate the yield to maturity.
First, let's calculate the semi-annual coupon payment:
Semi-annual coupon rate = 5.2% / 2 = 2.6%
Face value = $1000
Market price = $884
Number of years remaining until maturity = 10 years
Number of semi-annual coupon payments = 2 x 10 = 20
Semi-annual coupon payment = Semi-annual coupon rate x Face value
Semi-annual coupon payment = 2.6% x $1000 = $26
Now, we can calculate the yield to maturity using the formula:
YTM = (C + (F-P)/n) / ((F+P)/2) x 100
YTM = (2 x $26 + ($1000-$884)/20) / (($1000+$884)/2) x 100
YTM = 6.23%
Therefore, If a ten-year, $1000 bond with a 5.2% coupon rate and semi-annual coupons is now selling at $884, the yield to maturity is 6.23%.
Learn more about yield to maturity
https://brainly.com/question/26376004
#SPJ11
Imani and her family are discussing how to pay for her college education. The cost of tuition at the college that Imani wants to attend is $5,000 per semester. Imani’s parents will pay 70% of the tuition cost every semester and she will pay the rest. Imani has one year to save for enough money to attend her first two semesters of college. What is the minimum amount of money she should save every month in order to reach his goal?
Imani should save $3,000/12 = $250 every month to reach her goal of attending her first two semesters of college.
To determine the minimum amount of money Imani should save every month, we need to calculate the remaining 30% of the tuition cost that she is responsible for.
The tuition cost per semester is $5,000. Since Imani's parents will pay 70% of the tuition cost, Imani is responsible for the remaining 30%.
30% of $5,000 is calculated as:
(30/100) * $5,000 = $1,500
Imani needs to save $1,500 every semester. Since she has one year to save for two semesters, she needs to save a total of $1,500 * 2 = $3,000.
Since there are 12 months in a year, Imani should save $3,000/12 = $250 every month to reach her goal of attending her first two semesters of college.
Learn more about Tuition cost here
https://brainly.com/question/14615760
#SPJ11
A shipping company charges a flat rate of $7 for packages weighing five pounds or less, $15 for packages weighing more than five pounds but less than ten pounds, and $22 for packages weighing more than ten pounds. During one hour, the company had 13 packages that totaled $168. The number of packages weighing five pounds or less was three more than those weighing more than ten pounds. The system of equations below represents the situation.
Answer:
Step-by-step explanation:Let's define the variables:
Let "x" be the number of packages weighing five pounds or less.
Let "y" be the number of packages weighing more than ten pounds.
Based on the given information, we can set up the following equations:
Equation 1: x + y = 13
The total number of packages is 13.
Equation 2: 7x + 15y + 22z = 168
The total cost of the packages is $168.
Equation 3: x = y + 3
The number of packages weighing five pounds or less is three more than those weighing more than ten pounds.
To solve this system of equations, we can use the substitution method or elimination method. Let's use the substitution method here:
From Equation 3, we can rewrite it as:
y = x - 3
Now we substitute this value of y in Equation 1:
x + (x - 3) = 13
2x - 3 = 13
2x = 13 + 3
2x = 16
x = 16/2
x = 8
Substituting the value of x back into Equation 3:
y = x - 3
y = 8 - 3
y = 5
So, we have x = 8 and y = 5.
To find the value of z, we substitute the values of x and y into Equation 2:
7x + 15y + 22z = 168
7(8) + 15(5) + 22z = 168
56 + 75 + 22z = 168
131 + 22z = 168
22z = 168 - 131
22z = 37
z = 37/22
z ≈ 1.68
Therefore, the number of packages weighing five pounds or less is 8, the number of packages weighing more than ten pounds is 5, and the number of packages weighing between five and ten pounds is approximately 1.68.
what fraction is equivalent to 1/15
Which of the following fractions are equivalent to 1 15
The fraction equivalent to 1/15 is 1/16.
To determine the fraction that is equivalent to 1/15, follow these steps:
Step 1: Express 1/15 as a fraction with a denominator that is a multiple of 10, 100, 1000, and so on.
We want to write 1/15 as a fraction with a denominator of 100.
Multiply both the numerator and denominator by 6 to achieve this.
1/15 = 6/100
Step 2: Simplify the fraction to its lowest terms.
To reduce the fraction to lowest terms, divide both the numerator and denominator by their greatest common factor.
The greatest common factor of 6 and 100 is 6.
Dividing both numerator and denominator by 6 gives:
1/15 = 6/100 = (6 ÷ 6) / (100 ÷ 6) = 1/16
Therefore, the fraction equivalent to 1/15 is 1/16.
Learn more about fraction
https://brainly.com/question/10354322
#SPJ11
Suppose you are an air traffic controller directing the pilot of a plane on a hyperbolic flight path. You and another air traffic controller from a different airport send radio signals to the pilot simultaneously. The two airports are 48 km apart. The pilot's instrument panel tells him that the signal from your airport always arrives 100 μs (microseconds) before the signal from the other airport.
d. Draw the hyperbola. Which branch represents the flight path?
The hyperbola is centered at the midpoint between the two airports and its branches extend towards each airport. The branch representing the flight path is the one where the signal from your airport arrives first (100 μs earlier).
In this scenario, we have two airports located 48 km apart. The pilot's instrument panel receives radio signals from both airports simultaneously, but there is a time delay between the signals due to the distance and speed of transmission.
Let's assume that the pilot's instrument panel is at the center of the hyperbola. The distance between the two airports is 48 km, so the midpoint between them is at a distance of 24 km from each airport.
Since the signal from your airport always arrives 100 μs earlier than the signal from the other airport, it means that the hyperbola is oriented such that the branch representing the flight path is closer to your airport.
To draw the hyperbola, we mark the midpoint between the two airports and draw two branches extending towards each airport. The branch that is closer to your airport represents the flight path, as it indicates that the signal from your airport reaches the pilot's instrument panel earlier.
The other branch of the hyperbola represents the signals arriving from the other airport, which have a delay of 100 μs compared to the signals from your airport.
In summary, the branch of the hyperbola that represents the flight path is the one where the signal from your airport arrives first, 100 μs earlier than the signal from the other airport.
Learn more about hyperbola here: brainly.com/question/12919612
#SPJ11
Solid A and solid B are
mathematically similar. The ratio
of the volume of A to the volume
of B is 125: 64
If the surface area of A is 400 cm
what is the surface of B?
The surface area of solid B is 1024 cm².
If the solids A and B are mathematically similar, it means that their corresponding sides are in proportion, including their volumes and surface areas.
Given that the ratio of the volume of A to the volume of B is 125:64, we can express this as:
Volume of A / Volume of B = 125/64
Let's assume the volume of A is V_A and the volume of B is V_B.
V_A / V_B = 125/64
Now, let's consider the surface area of A, which is given as 400 cm².
We know that the surface area of a solid is proportional to the square of its corresponding sides.
Surface Area of A / Surface Area of B = (Side of A / Side of B)²
400 / Surface Area of B = (Side of A / Side of B)²
Since the solids A and B are mathematically similar, their sides are in the same ratio as their volumes:
Side of A / Side of B = ∛(V_A / V_B) = ∛(125/64)
Now, we can substitute this value back into the equation for the surface area:
400 / Surface Area of B = (∛(125/64))²
400 / Surface Area of B = (5/4)²
400 / Surface Area of B = 25/16
Cross-multiplying:
400 * 16 = Surface Area of B * 25
Surface Area of B = (400 * 16) / 25
Surface Area of B = 25600 / 25
Surface Area of B = 1024 cm²
As a result, solid B has a surface area of 1024 cm2.
for such more question on surface area
https://brainly.com/question/20771646
#SPJ8
Are the vectors
[2] [5] [23]
[-2] [-5] [-23]
[1] [1] [1]
linearly independent?
If they are linearly dependent, find scalars that are not all zero such that the equation below is true. If they are linearly independent, find the only scalars that will make the equation below true.
[2] [5] [23] [0]
[-2] [-5] [-23] = [0]
[1] [1] [1] [0]
The non-zero scalars that satisfy the equation are:
c1 = 1/2
c2 = 1
c3 = 0
To determine if the vectors [2, 5, 23], [-2, -5, -23], and [1, 1, 1] are linearly independent, we can set up the following equation:
c1 * [2] + c2 * [5] + c3 * [23] = [0]
[-2] [-5] [-23]
[1] [1] [1]
Where c1, c2, and c3 are scalar coefficients.
Expanding the equation, we get the following system of equations:
2c1 - 2c2 + c3 = 0
5c1 - 5c2 + c3 = 0
23c1 - 23c2 + c3 = 0
To determine if these vectors are linearly independent, we need to solve this system of equations. We can express it in matrix form as:
| 2 -2 1 | | c1 | | 0 |
| 5 -5 1 | | c2 | = | 0 |
| 23 -23 1 | | c3 | | 0 |
To find the solution, we can row-reduce the augmented matrix:
| 2 -2 1 0 |
| 5 -5 1 0 |
| 23 -23 1 0 |
After row-reduction, the matrix becomes:
| 1 -1/2 0 0 |
| 0 0 1 0 |
| 0 0 0 0 |
From this row-reduced form, we can see that there are infinitely many solutions. The parameterization of the solution is:
c1 = 1/2t
c2 = t
c3 = 0
Where t is a free parameter.
Since there are infinitely many solutions, the vectors [2, 5, 23], [-2, -5, -23], and [1, 1, 1] are linearly dependent.
To find non-zero scalars that satisfy the equation, we can choose any non-zero value for t and substitute it into the parameterized solution. For example, let's choose t = 1:
c1 = 1/2(1) = 1/2
c2 = (1) = 1
c3 = 0
Therefore, the non-zero scalars that satisfy the equation are:
c1 = 1/2
c2 = 1
c3 = 0
Learn more about linearly independent here
https://brainly.com/question/14351372
#SPJ11
Which is the area of the rectangle?
A. 7,935 square units
B. 11,500 square units
C. 13,248 square units
D. 14,835 square units
Answer:
C. 13,248 square units
Step-by-step explanation:
You need to use the Pythagoras theorem to find the missing side.
a^2+b^2=c^2
c^2-a^2=b^2
115^2-69^2=92^2
92+100=192
192*69=13,248
21. If M = 103, u = 115, tev = 2.228, and SM = 3.12, what is the 95% confidence interval? O [-12.71, -11.29] [218.89, 224.95] [-18.95, -5.05] O [-17.35, -6.65]
The correct 95% confidence interval is [96.05, 109.94]. Thus, option E is correct.
M = 103 (estimate)
u = 115 (mean)
T value = 2.228 (t-value)
SM = 3.12 (standard error)
The confidence interval of 95% can be calculated by using the formula:
Confidence interval = estimate ± (critical value) * (standard error)
Confidence interval = M ± tev * SM
Substituting the above-given values into the equation:
Confidence interval = 103 ± 2.228 * 3.12
Confidence interval = 103 ± 6.94
The 95% confidence interval is then = [103 - 6.94, 103 + 6.94]
Therefore, we can conclude that the correct 95% confidence interval is [96.05, 109.94].
To learn more about Confidence interval
https://brainly.com/question/32278466
#SPJ4
The complete question is:
If M = 103, u = 115, tev = 2.228, and SM = 3.12, what is the 95% confidence interval?
a. [-12.71, -11.29]
b. [218.89, 224.95]
c. [-18.95, -5.05]
d. [-17.35, -6.65]
e. [96.05, 109.94].
1. Prove that (1) Define an integer n to be great if n² – 1 is a multiple of 3. Prove that for any integer N, if N is great then N + 3 is great. (2) Let a € Z. Prove that 3 | 8a if and only if 3 | a. (3) Prove that if n € Z is even, then either n = 4k or n = 4k + 2 for some integer k. You may assume that every integer is either even or odd. (Food for thought: try to prove this fact.)
An integer n to be great if n² – 1 is a multiple of 3 because (N + 3)² - 1 = 3m. Since 8 and 3 are relatively prime, it follows that 3 | a.
From the definition, we know that N² - 1 is divisible by because
We can write this as:
N² - 1 = 3k, where k is some integer.
Adding 6k + 9 to both sides, we have:
N² + 6k + 9
= 3k + 9
= 3(k + 3)
= 3m(m is some integer)
This simplifies to:
(N + 3)² - 1 = 3m, so we can conclude that N + 3 is also great.
2. We want to prove that 3 | 8a if and only if 3 | a.
Let's first assume that 3 | a.
This means that a = 3k for some integer k.
We can then write 8a as:
8a
= 8(3k)
= 24k
= 3(8k), which shows that 3 | 8a.
Now assume that 3 | 8a.
This means that 8a = 3k for some integer k. Since 8 and 3 are relatively prime, it follows that 3 | a.
3. We want to prove that if n is even, then n can be written as either n = 4k or n = 4k + 2, for some integer k.
We can consider two cases:
Case 1: n is divisible by 4If n is divisible by 4, then n can be written as n = 4k for some integer k.
Case 2: n is not divisible by 4If n is not divisible by 4, then we know that n has a remainder of 2 when divided by 4.
This means that we can write n as: n = 4k + 2, where k is some integer.
Together, these two cases show that if n is even, then either
n = 4k or
n = 4k + 2 for some integer k.
Learn more about integer -
brainly.com/question/929808
#SPJ11
10. 15 min. =
hr.
IS
Answer:
1/4 hour or 0.25 hour
Step-by-step explanation:
1 hour = 60 minutes
⇒ 1 minute = 1/60 hour
⇒ 15 min = 15/60 hour
= 1/4 hour or 0.25 hour
In the figure, the square ABCD and the AABE are standing on the same base AB and between the same parallel lines AB and DE. If BD = 6 cm, find the area of AEB.
To find the area of triangle AEB, we use base AB (6 cm) and height 6 cm. Applying the formula (1/2) * base * height, the area is 18 cm².
To find the area of triangle AEB, we need to determine the length of the base AB and the height of the triangle. Since both square ABCD and triangle AABE is standing on the same base AB, the length of AB remains the same for both.
We are given that BD = 6 cm, which means that the length of AB is also 6 cm. Now, to find the height of the triangle, we can consider the height of the square. Since AB is the base of both the square and the triangle, the height of the square is equal to AB.
Therefore, the height of triangle AEB is also 6 cm. Now we can calculate the area of the triangle using the formula: Area = (1/2) * base * height. Plugging in the values, we get Area = (1/2) * 6 cm * 6 cm = 18 cm².
Thus, the area of triangle AEB is 18 square centimeters.
For more questions on the area of a triangle
https://brainly.com/question/30818408
#SPJ8
The midpoint of AB is M (1,2). If the coordinates of A are (-1,3), what are the coordinates of B?
Answer:
(3,0)
Step-by-step explanation:
To answer this, just find what was added to A to get to the midpoint, then add that to the midpoint for B.
So first, find how to get from (-1,3) to (1,2). If you add together -1 + 2, the answer is 1, the x value of the midpoint. If you subtract 3 - 1, the answer is 2, the y value of the midpoint.
Now, we just apply these to the midpoint, which should get us to the coordinates of B.
1 + 2 = 3
2 - 2 = 0
(3,0)
So, the coordinates of B are (3,0).
State whether following sentence is true or false. If false, replace the underlined term to make a true sentence. A conjunction is formed by joining two or more statements with the word and.
Conjunction is formed by joining two or more statements with the word The given sentence is true.
A conjunction is a type of connective used to join two or more statements or clauses together. The most common conjunction used to combine statements is the word "and." When using a conjunction, the combined statements retain their individual meanings while being connected in a single sentence. For example, "I went to the store, and I bought some groceries." In this sentence, the conjunction "and" is used to join the two statements, indicating that both actions occurred.
Conjunctions play a crucial role in constructing compound sentences and expressing relationships between ideas. They can also be used to add information, contrast ideas, show cause and effect, and indicate time sequences.
Learn more about conjunctions
brainly.com/question/28839904
#SPJ11
Solve the system of equation
4x+y−z=13
3x+5y+2z=21
2x+y+6z=14
Answer:
x = 3, y = 2 and z = 1.
Step-by-step explanation:
4x+y−z=13
3x+5y+2z=21
2x+y+6z=14
Subtract the third equation from the first:
2x - 7z = -1 ........... (A)
Multiply the first equation by - 5:
-20x - 5y + 5z = -65
Now add the above to equation 2:
-17x + 7z = -44 ...... (B)
Now add (A) and (B)
-15x = -45
So:
x = 3.
Substitute x = 3 in equation A:
2(3) - 7z = -1
-7z = -7
z = 1.
Finally substitute these values of x and z in the first equation:
4x+y−z=13
4(3) +y - 1 = 13
y = 13 + 1 - 12
y = 2.
Checking these results in equation 3:
2x+y+6z=14:-
2(3) + 2 + 6(1) = 6 + 2 + 6 = 14
- checks out.
Which of the following is true? Enter a, b, c, d, or e. a. Irrationals ={qp∣p,q∈ all INT } b. 2.59 is irrational c. 1.2345678… is rational d. {( Natural Numbers )∩ (Whole Numbers )} ={ Natural Numbers } e. 4√16 is irrational
Irrationals [tex]={qp∣p,q∈ all INT }[/tex] Explanation:Irrational numbers are those numbers where p and q are integers and q≠0.the fourth option is true.[tex]4√16 = 4*4 = 16[/tex], which is a rational number since it can be expressed in the form of p/q, where p=16 and q=1, which are integers. Hence the fifth option is false.The correct option is a.
The set of all irrational numbers is denoted by Irrationals. Hence the first option is true.2.59 is not an irrational number since it can be represented in the form of p/q, where p=259 and q=100, which are integers. Hence the second option is false.1.2345678… is a repeating decimal number which can be expressed in the form of p/q, where p=12345678 and q=99999999, which are integers. Hence the third option is false.
The set of natural numbers is denoted by N, whereas the set of whole numbers is denoted by W. The set of all natural numbers intersecting with the set of whole numbers is denoted by N ∩ W. Since N is a subset of W, the intersection of these two sets will give us the set of natural numbers. Hence
To know more about integers visit:
https://brainly.com/question/490943
#SPJ11
Let UCR be the Q vector space: U = { a+b√2b+c√3+d√6|a,b,c,d € Q} Exercise 15. It turns out that dim(U) = 4. Using this result, show that every elementy EU must be the root of some rational polynomial P(x) = Q[x] with deg(P) ≤ 4.
Since dim(U) = 4, which means the dimension of the vector space U is 4, it implies that any element y in U can be represented as the root of a rational polynomial P(x) = Q[x] with a degree less than or equal to 4.
The vector space U is defined as U = {a + b√2 + c√3 + d√6 | a, b, c, d ∈ Q}, where Q represents the field of rational numbers. We are given that the dimension of U is 4, which means that there exist four linearly independent vectors that span the space U.
Since every element y in U can be expressed as a linear combination of these linearly independent vectors, we can represent y as y = a + b√2 + c√3 + d√6, where a, b, c, d are rational numbers.
Now, consider constructing a rational polynomial P(x) = Q[x] such that P(y) = 0. Since y belongs to U, it can be written as a linear combination of the basis vectors of U. By substituting y into P(x), we obtain P(y) = P(a + b√2 + c√3 + d√6) = 0.
By utilizing the properties of polynomials, we can determine that the polynomial P(x) has a degree less than or equal to 4. This is because the dimension of U is 4, and any polynomial of higher degree would result in a linearly dependent set of vectors in U.
Therefore, every element y in U must be the root of some rational polynomial P(x) = Q[x] with a degree less than or equal to 4.
Learn more about: vector space
brainly.com/question/30531953
#SPJ11
Find the area of triangle ABC (in the picture) ASAP PLS HELP
Answer: 33
Step-by-step explanation:
Area ABC = Area of largest triangle - all the other shapes.
Area of largest = 1/2 bh
Area of largest = 1/2 (6+12)(8+5)
Area of largest = 1/2 (18)(13)
Area of largest = 117
Other shapes:
Area Left small triangle = 1/2 bh
Area Left small triangle = 1/2 (8)(6)
Area Left small triangle = (4)(6)
Area Left small triangle = 24
Area Right small triangle = 1/2 bh
Area Right small triangle = 1/2 (12)(5)
Area Right small triangle =30
Area of rectangle = bh
Area of rectangle = (6)(5)
Area of rectangle = 30
area of ABC = 117 - 24 - 30 - 30
Area of ABC = 33
1. Solve the system of equations by giaphing and check your anwer by substifuing hack inlo both equations
• y=2/3x−7 • 2x−y=−15 2. Explain what it means when a system ihal one solution Give at least thice equations to cieate the system Shaw by any method why your equations represent a system with one solution
The equations y = 2/3x - 7 and 2x - y = -15 have one solution due to their intersection at a single point. Graphing these lines, we can find the point of intersection at (6, -1). This is because there is only one set of values for the variables that satisfy both equations. This is the required explanation for the existence of one solution in these systems.
1. Solution:
We have two equations:
y = 2/3x - 7 ----(1)
2x - y = - 15 ----(2)
Let us graph these two lines using their respective slope and y-intercept:Graph for equation 1
:y = 2/3x - 7 => y-intercept is -7 and slope is 2/3.
Using this slope we can plot other points also. Using slope 2/3, we can move 2 units up and 3 units right from y-intercept and plot another point. Plotting these points and drawing a line passing through them, we get the first line as shown below:
graph{2/3*x-7 [-11.78, 10.25, -14.85, 9.5]}
Graph for equation 2:2x - y = -15 => y-intercept is 15 and slope is 2.
Using this slope we can plot other points also. Using slope 2, we can move 2 units up and 1 unit right from y-intercept and plot another point. Plotting these points and drawing a line passing through them, we get the second line as shown below:graph{2x+15 [-6.19, 11.79, -9.04, 17.02]}
Let us find the point of intersection of these two lines. From the graph, it is seen that the lines intersect at the point (6, -1). Now we need to verify this by substituting these values into the two equations:For first equation:
y = 2/3x - 7
=> -1 = 2/3*6 - 7
=> -1 = 4 - 7
=> -1 = -3 which is true. For second equation: 2x - y = -15 => 2*6 - (-1) = -15 => 12 + 1 = -15 => 13 = -15 which is false. Hence (6, -1) is not the solution for this equation. Therefore there is no solution for this equation.2. Explanation:
When a system of equation has one solution, it means that the two or more lines intersect at a single point. That is to say, there is only one set of values for the variables that will satisfy both equations.For example, let's take a system of equation:y = 2x + 1y = -x + 5The above system of equation can be solved by equating both equations to find the value of x as shown below:2x + 1 = -x + 5 => 3x = 4 => x = 4/3Now, substitute the value of x into one of the above equations to find the value of y:y = 2x + 1 => y = 2(4/3) + 1 => y = 8/3 + 3/3 => y = 11/3Therefore, the solution of the above system of equation is (4/3, 11/3).
This system of equation has only one solution because both lines intersect at a single point. Hence this is the required explanation.The following are three different systems of equation that have one solution:1. y = 3x - 5; y = 5x - 7.2. 3x - 4y = 8; 6x - 8y = 16.3. 2x + 3y = 13; 5x + y = 14.The above systems of equation have one solution because the lines intersect at a single point.
To know more about equation Visit:
https://brainly.com/question/29538993
#SPJ11
solve for m in 5am = 15.
Answer:
Not specific enough... but it should be m = 15/(5a).
Step-by-step explanation:
To solve for m in the equation 5am = 15, we can isolate the variable m by dividing both sides of the equation by 5a:
5am = 15
Divide both sides by 5a:
(5am)/(5a) = 15/(5a)
Simplify:
m = 15/(5a)
Therefore, the solution for m is m = 15/(5a).
x(6-x) in standard form