Answer:
[tex](a)\ A(n) = 150 * (0.74)^{n-1[/tex]
[tex](b)\ A(6) = 33.29cm[/tex]
Step-by-step explanation:
Given
[tex]a = 1.5[/tex] --- initial
[tex]b = 74\%[/tex] --- rate
Solving (a): The rule of the sequence
First convert [tex]a = 1.5[/tex] to centimeters
[tex]a = 1.5 * 100[/tex]
[tex]a = 150[/tex]
The equation is then calculated using the following geometric progression formula
[tex]A(n) = ab^{n-1}[/tex]
This gives:
[tex]A(n) = 150 * (74\%)^{n-1}[/tex]
Express percentage as decimal
[tex]A(n) = 150 * (0.74)^{n-1[/tex]
Solving (b): The height on the 6th path
This implies that:
[tex]n = 6[/tex]
So, we have:
[tex]A(6) = 150 * (0.74)^{6-1[/tex]
[tex]A(6) = 150 * (0.74)^5[/tex]
[tex]A(6) = 150 * 0.222[/tex]
[tex]A(6) = 33.3cm[/tex]
Solve and reduce to lowest term :
3 1/4 x 4/5
Answer:
13/5
Step-by-step explanation:
first make the mixed fraction into proper fraction
how to make mixed into proper:
Step 1
Multiply the denominator by the whole number
4 × 3 = 12
Step 2
Add the answer from Step 1 to the numerator
12 + 1 = 13
Step 3
Write answer from Step 2 over the denominator
13/4
=[tex]\frac{13}{14}[/tex]
step 2.
multiply across.
example : 13 x 4 =52.
4x5=20
step 3:
divide 52/20 as the lowest possible.
which comes out to 13/5
Find volume and round to the nearest whole cubic yard.
The figure shown is created by joining three rectangles. Enter the area of the figure, in square centimeters. Round to the nearest hundredth.
Answer:
46.75
Step-by-step explanation:
first, separate the floor into 3 different rectangles to calculate the area and then add them together.
area of rec=L*B
rec 1: 5.5*4=22
rec 2: (6.5-3)*(8.5-3-4)=5.25
rec 3:3*6.5=19.5
Then:
22+5.25+19.5=46.75
100 POINTS FOR ANYONE WHO CAN ANSWER THESE! <3
Answer:
∠1 = 142°
reason: angles 1 and 2 are supplementary so they equal 180. 180-38 is 142
∠3 = 38°
reason: angles 2 and 3 are adjacent angles because they are diagonal from each other so they will equal the same measure.
∠4 = 142°
reason: since angle 4 is adjacent to angle 1 and is supplementary to angle 3, it has to be 142
∠5 = 38°
reason: since it is a transversal that means both of the intersections are the same measurements. so angle 5 is 38 since it matches up with angle 2
∠6 = 142°
reason: for the same reason as angle 5. angle 6 matches up with angle 1 so it has to equal 142.
∠8 = 142°
reason: since angle 8 is adjacent to angle 6 it has to equal 142. angle 8 is also a transverse angle to angle 4. and since angle 4 also equals 142, 8 has to also
Step-by-step explanation:
hope this helped you :)
**PLEASE HELP 10 POINTS** what is the missing value in the equation y=5(?)^x that models the date from the data table?
X 0 1 2 3 4 5 6
Y 5 10 20 40 80 160 320
The missing value in the equation is 2.When we substitute 2 for the missing number, the LHS value equals the RHS value.So, response 2 is the right one.
What is the equation?A mathematical statement consisting of an equal symbol between two algebraic expressions with the same value is known as an equation.
Given equation;
y=5(?)^x
The given data from the table;
X 0 1 2 3 4 5 6
Y 5 10 20 40 80 160 320
If we put the value 2 on the missing place it will satisfy the relation;
y=5(?)ˣ
5=5(2)⁰
5=2×1
5=5
10=5(2)¹
10=5×2
10=10
20=5(2)²
20=5×4
20=20
The value of LHS is equal to the RHS when we put 2 on the place of missing value.
Hence 2 is the correct answer.
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Write the equation of the line that passes through the points (7, -3) and (7, 0).
Answer:
x = 7
Step-by-step explanation:
Since the x- coordinates of the 2 points are equal, both 7 , then the line is vertical with equation
x = c
where c is the value of the x- coordinates the line passes through, then
x = 7 ← equation of line
Answer:
I hope this is right, im not sure because they are coincides or the same lines when overlapped, but I tried.
3x+0
Step-by-step explanation:
Using the formula mx+b we can get our answer.
We know that the two points pass through (7, 0)
mx+b is (slope)x+(y-intercept)
The slope of the two lines is 3 so we can replace m for 3:
3x+b
the y-intercept does not exist for these two lines as they are coincides, so we can just put it at 0, so we now have our equation 3x+0.
Answers asap now!!!!!!!!
Step-by-step explanation:
1.
The given equation is :
6x+2y=14
We need to write it in the function form.
Taking 2 common from both sides,
2(3x+y)=2(7)
So,
(3x+y)=7
Subtract 3x from both sides,
y+3x-3x=7-3x
y = 7-3x
So, the correct option is (c).
2. f(x) = 3x-4
We need to find f(2). Put x = 2 in the above function.
f(2) = 3(2)-4
= 6-4
= 2
The correct option is (D).
6[x-2(x-3)] simplifies to the from ax +b .
Answer:
[tex]6(6 - x)[/tex]
Step-by-step explanation:
1) Expand.
[tex]6(x - 2x + 6)[/tex]
2) Collect like terms.
[tex]6((x - 2x) + 6)[/tex]
3) Simplify (x - 2x) + 6 to -x + 6.
[tex]6( - x + 6)[/tex]
4) Regroup term.
[tex]6(6 - x)[/tex]
Therefor, the answer is 6(6 - x).
Waitonehundredmorepoints
Answer:
She Jen djzksndhdi
Step-by-step explanation:
Answer:
Thank you so much!! let me know if you need any help on anything!
Step-by-step explanation:
22,5,22,13,12,24,24,9,24,19 range mean median and mode
Answer:
19 is the range.
17.4 is the mean.
20.5 is the median.
24 is the mode.
Step-by-step explanation:
Range - The difference of the largest number and the smallest numberMean - To calculate the mean, add up all the numbers, then, divide the sum by the count.Median - The "middle" number after putting the numbers in numerical orderMode - The most frequently appearing numbers-------------------------------------------------------------------------------------------------------------
22, 5, 22, 13, 12, 24, 24, 9, 24, 19.
Now that we know what these words mean, we can solve this.
Range: 24 - 5 = 19
19 is the range.
-------------------------------------------------------------------------------------------------------------
Now, let's calculate the mean.
Mean: 22 + 5 + 22 + 13 + 12 + 24 + 24 + 9 + 24 + 19 = 174
There are 10 numbers in total.
174 ÷ 10 = 17.4
17.4 is the mean.
-------------------------------------------------------------------------------------------------------------
5, 9, 12, 13, 19, 22, 22, 24, 24, 24
In this case, there are two medians.
So to find the median, we have to add both the medians of this data set, then, divide the sum by 2.
19 + 22 = 41
41 ÷ 2 = 20.5
20.5 is the median.
-------------------------------------------------------------------------------------------------------------
5, 9, 12, 13, 19, 22, 22, 24, 24, 24
24 appears the most; 24 is the mode.
i will give Brainiest if your right
For the following hypothesis test, determine the null and alternative hypotheses. Also, classify the hypothesis test as two-tailed, left-tailed, or right-tailed. The mean length of imprisonment for motor-vehicle theft offenders in this country is 22.1 months. A hypothesis test is to be performed to determine whether the mean length of imprisonment for motor-vehicle theft offenders in this city differs from the national mean of 22.1 months.
Choose the correct null and alternative hypotheses below.
A. H0: μ = 22.1 months
Ha: μ > 22.1 months
B. H0: μ = 22.1 months
Ha: μ 22.1 months
C. H0: μ = 22.1 months
Ha: μ < 22.1 months
D. H0: μ > 22.1 months
Ha: μ = 22.1 months
E. H0: μ 22.1 months
Ha: μ = 22.1 months
F. H0: μ = 22.1 months
Ha: μ > 22.1 months
Which of the following is the correct classification of the hypothesis test?
A. Two-tailed
B. Left-tailed
C. Right-tailed
Answer:
Option B:
[tex]H_0: \mu = 22.1[/tex]
[tex]H_a: \mu \neq 22.1[/tex]
Classification:
The hypothesis test is Two-tailed.
Step-by-step explanation:
The mean length of imprisonment for motor-vehicle theft offenders in this country is 22.1 months.
This means that the null hypothesis is that the mean is of 22.1 months, that is:
[tex]H_0: \mu = 22.1[/tex]
A hypothesis test is to be performed to determine whether the mean length of imprisonment for motor-vehicle theft offenders in this city differs from the national mean of 22.1 months.
At the alternate hypothesis, we test if this mean is different of 22.1, that is:
[tex]H_a: \mu \neq 22.1[/tex]
Which means that the answer is given by option b).
Which of the following is the correct classification of the hypothesis test?
We test if the mean is different from a value, which means that the hypothesis test is Two-tailed.
Combined Volume Name *Calculate the total volume for the objects below using the equation VzIxwxh. Use the area provided for calculations 1 2 m 3 m Volume
Answer:
20 cubic meters
Step-by-step explanation:
Volume of a rectangular prism = length * width * height
Dividing the figure into 2 rectangular prisms
Volume of First rectangular prisms = 4m * 2m * 1m
Volume of First rectangular prism = 8m^3
Volume of second rectangular prism = 4m * 3m * 1m
Volume of second rectangular prism = 12m^3
Taking the sum
Volume of the figure = 8m^3 + 12m^3
Volume of the figure = 20 cubic meters
a golden padlock weighs 4/5 of a pound, but only 3/4 of the padlock is real gold. How many pounds of real gold are in the padlock?
Answer:i dont know
Step-by-step explanation:
Help me
The real amount of gold in the padlock is 3 / 5 pounds.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that a golden padlock weighs 4/5 of a pound, but only 3/4 of the padlock is real gold.
The amount of the golden padlock is calculated as,
Amount = 4 / 5 x 3 / 4
Amount = 3 / 5 pounds
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What is the value of P for the following triangular prism? 19 yd 7 yd 35 yd 12 yd
Answer: 12 yards
Step-by-step explanation:
I just had this question and 12 was the answer! May I have brainliest please?
The value of P for the following triangular prism, 12 yd
What is Perimeter of prism?Perimeter is the distance around the edge of a shape.
Perimeter of the prism = side + side + side
= 5+4+3
= 12 yd
Hence, the value of P = 12 yd
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2. Two puppies together weigh 22 kilograms 300 grams. If one
puppy weighs 9 kilograms 500 grams, how heavy is the other
puppy?
Tip: 1 kg = 1000 g
answer asap
Answer:
B = 12800 grams or 12kg 800 grams.
Step-by-step explanation:
Let the two puppies be A and B respectively.
Translating the word problem into an algebraic expression, we have;
A + B = 22kg 300g
A = 9kg 500g
Conversion;
1 Kilograms = 1000 grams.
9kg 500g = 9*1000 + 500 = 9500 grams
22kg 300g = 22*1000 + 300 = 22300 g
Substituting into the above formula, we have;
9500 + B = 22300
B = 22300 - 9500
B = 12800 grams or 12kg 800 grams
Lloyd is standing near a power line pole as shown in the figure. When his head touches the support wire, he is 2 feet from
where the wire meets the ground.
If Lloyd is 5 feet tall, how tall is the power line pole?
A. 20 feet
B. 15 feet
C. 80 feet
D. 17 feet
Answer:
B
Step-by-step explanation:
Kelly's little brother is exactly 3 feet tall. How tall is he in inches?
Answer:
he is 36 inches
Step-by-step explanation:
Answer:
36 inches
Step-by-step explanation:
We know that Kelly's little brother is exactly 3 feet tall, and we know how big he is in inches.
To solve first keep in mind that 1 feet is 12 inches.
Therefore if there are 3 feet, we would multiply the inches 3 times.
12 * 3
= 36
Therefore, Kelly's little brother is 36 inches.
Use -b/2a to find x and then substitute your answer to find y.
Help please i really need help with this.
Answer:
Sorry too hard
Step-by-step explanation:
What is the difference quotient of the function f(x)=12^x+1 ?
Answer:
The Answer is D or 12^x+1 (12^h - 1) / h
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Got it right
I need this done in like an hour
Xander’s adult cat weighs 2,918 grams. As an 8-week old kitten, Xander’s cat weighed 640 grams. What is the percent increase in the kitten’s weight rounded to the nearest whole number?
Answer:
356%
Step-by-step explanation:
Incease in weight
2,918 - 640 = 2,278
% increase
p = increase / original * 100%
p = 2,278 / 640 * 100
p = 355.9375%
Rounded
356%
An isosceles trapezoid has sides lengths of 8, 11, 8, and 15. Find the length of the midsegment.
Answer:
You'll find the Answer on the bottom, If you want me to just say the answer mark me brainlist (Click brainlist next to my user)
Step-by-step explanation:
Minset length equals (-2+3x).
One Base is 13.
Another base is (x+3).
A segment has an endpoint at (2, 4) and a midpoint at (4, -2). What are
the coordinates of the other endpoint?
Answer: (6, -8)
Step-by-step explanation: endpoint 1 is 6.3 away from the midpoint. Double that makes 12.6, so find the point that is 12.6 away from the original endpoint. Using a graph helps! I personally use geogebra.
Hope this helped! Please give brainliest if it did ;)
The diameter of a circle is 15 units and an arc on this circle has a 50 degree angle associated with it - what is the length of the arc?
Answer:
the arc of the angle is 14.7 then whatever the measurement is.
what is the square root of 6144
Answer:
78.38
Step-by-step explanation:
Answer:
Square root of 6144
Step-by-step explanation:
78.3836717691
HELP HELP I WILL GIVE ALL POINTS JUST HELP ME DO THIS ONE
Answer:
5.6
Step-by-step explanation:
also can u give me brainly and yw
HELP ME PLEASEEEEEEEEEEE
Answer: -5,1
Step-by-step explanation: Hope this help :D
Please answer 15 and 16 hurry pls!!
Answer:
15) letter A
16) letter C
Step-by-step explanation:
Used a graphing calculator,
hope this helps.