A high school is building a new gym in the shape off a pyramid. Its base is a square with each side 500 feet long and has a slant height of 60 feet. What is the surface area of this pyramid?

Answers

Answer 1

The surface area of the pyramid is approximately 393,560 square feet.

To find the surface area of the pyramid, we need to find the area of each of the four triangular faces and the area of the square base.

The area of the square base is simply the area of a square with side length 500 feet:

Area of base =[tex](side length)^2 = (500 feet)^2[/tex]= 250,000 square feet.

To find the area of each triangular face, we need to know the length of one of the sides of the base and the slant height of the pyramid.

Since the base is a square, all sides have the same length of 500 feet.

Using the Pythagorean theorem, we can find the height of each triangular face:

height = √(slant heigh[tex]t^2[/tex] - base lengt[tex]h^2[/tex]/4)

height = √([tex]60^2 - (500/2)^2[/tex])

height = √(3600 - 62500/4)

height = √(3600 - 15625)

height = √20375

height ≈ 142.76 feet

Now we can find the area of one of the triangular faces:

Area of triangular face = (1/2) x (base length) x (height)

Area of triangular face = (1/2) x 500 feet x 142.76 feet

Area of triangular face ≈ 35,690 square feet

Since there are four triangular faces, the total surface area of the pyramid is:

Total surface area = 4 x (Area of triangular face) + (Area of base)

Total surface area = 4 x 35,690 square feet + 250,000 square feet

Total surface area ≈ 393,560 square feet

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Related Questions


A. What are three types of financial institutions that would offer these types of financial services?

Answers

Three types of financial institutions that would offer various financial services are Banks, Credit Unions and Investment Firms.

Three types of financial institutions that would offer various financial services are:

Banks: Banks are traditional financial institutions that provide a wide range of financial services, including savings and checking accounts, loans, mortgages, credit cards, investment services, and more. They also offer services like ATM access, online banking, and mobile banking.

Credit Unions: Credit unions are member-owned financial cooperatives that offer similar services to banks, such as savings and checking accounts, loans, and mortgages. Credit unions often provide competitive interest rates and lower fees compared to banks. They are typically organized around a specific community, occupation, or group of individuals.

Investment Firms: Investment firms, also known as brokerage firms or investment banks, specialize in providing investment-related services. They assist clients in buying and selling stocks, bonds, mutual funds, and other investment products. Investment firms may also offer financial advisory services, wealth management, retirement planning, and access to research and market analysis.

These financial institutions play a crucial role in managing and facilitating various financial services to individuals, businesses, and organizations.

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Expand each logarithm.
1. Log 2^8XYZ
2. Log 9^8lx/y
3. Log 5^5x^3
4. Log 6 3√x

Answers

The logarithmic expressions when expanded are

1. [tex]\log2^{8yz}[/tex] = 8xyz log(2)

2. [tex]\log9^{81x/y}[/tex] = 81x/y log(9)

3. [tex]\log5^{x^3}[/tex] = x³ log(5)

4. [tex]\log6^{\sqrt[3]{x}}[/tex] = ∛x log(6)

How to expand the logarithmic expression

From the question, we have the following parameters that can be used in our computation:

The logarithmic expressions

The logarithmic expressions can be expanded using power rule of logarithm which states that

logaᵇ = b log(a)

Using the above as a guide, we have the following:

[tex]\log2^{8yz}[/tex] = 8xyz log(2)

[tex]\log9^{81x/y}[/tex] = 81x/y log(9)

[tex]\log5^{x^3}[/tex] = x³ log(5)

[tex]\log6^{\sqrt[3]{x}}[/tex] = ∛x log(6)

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Heres a question I've been trying to solve for a while. Not sure what to do, hopefully someone here can make something out of it?

19. Beverly is serving hamburgers and hot dogs at her cookout. Hamburger meat costs $3 per pound, and hot dogs cost $2 per pound.
She wants to spend no more than $30.
a. Write an inequality to describe the situation.
x= hamburger y= hot dogs
____x ______ ____y ____ 30 (3/2) (+/-) (3/2) (≤ / ≥)

Answers

An inequality to describe the situation is 3x + 2y ≤ 30.

We are given that;

Cost of hamburger meat= $3

Cost of hot dog=$2

Now,

The total cost of hamburger meat and hot dogs is no more than $30. The variable x represents the number of pounds of hamburger meat, and the variable y represents the number of pounds of hot dogs. The coefficient 3 is the cost per pound of hamburger meat, and the coefficient 2 is the cost per pound of hot dogs.

Therefore, by the inequality the answer will be 3x + 2y ≤ 30

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find the equation of the line with gradient m that passes through the point (x1,y1) when A) m=-4 and (x1,y1=(-2, -3 ) b) m= 3 and (x1, y1 )=(-2,1) C) m= 1/2 and (x1, Y1) = (-4 , 10) pls pls help... i need it for today pls​

Answers

The equation of the line is y = -4x - 11.

The equation of the line is y = 3x + 7.

The equation of the line is y = (1/2)x + 12.

We have,

A)

The equation of the line with gradient m = -4 that passes through the point (-2,-3) is:

y - y1 = m(x - x1)

y - (-3) = -4(x - (-2))

y + 3 = -4(x + 2)

y + 3 = -4x - 8

y = -4x - 11

B)

The equation of the line with gradient m=3 that passes through the point (-2,1) is:

y - y1 = m(x - x1)

y - 1 = 3(x - (-2))

y - 1 = 3(x + 2)

y = 3x + 7

C)

The equation of the line with gradient m=1/2 that passes through the point (-4,10) is:

y - y1 = m(x - x1)

y - 10 = (1/2)(x - (-4))

y - 10 = (1/2)(x + 4)

y = (1/2)x + 12

Therefore,

The equation of the line is y = -4x - 11.

The equation of the line is y = 3x + 7.

The equation of the line is y = (1/2)x + 12.

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Please help asap!!! I will give points !!!

Answers

If the length varies inversely with the width, then the product of the length and width is constant. If the length of one rectangle is 18 and the width is 10, then the constant of proportionality is 18 x 10 = 180. To find the width of a rectangle whose length is 30, we can set up the equation:

length x width = 180
30 x width = 180
width = 6

Therefore, the width of the rectangle whose length is 30 is 6.

Aplica la propiedad conmutativa y calcula M +N:
29 x M=31 x (N + 2)

Answers

Using the commutative property we can get an equation that depends on the sum of the two variables:

(M + N) = (62 - 2N)/29

How to apply the commutative property?

The commutative property of the multiplication and sum means that we can permutate the variables:

A*B = B*A

A + B = B + A

In this case, we have the equation:

29*M = 31*(N + 2)

We can distribute the product to get:

29*M = 31*N + 31*2

29*M = 31*N + 62

Now we want to find the value of the sum of the variables, because we have only one equation we can't do that (two variables means that we need two equations) But we can write an expression that depends on the sum of the two variables.

29M + 31N = 62

And now use the commutative property to write:

(29M + 29N) + 2N = 62

(M + N) = (62 - 2N)/29

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Which statement correctly compares the function shown on this graph with the function y=-x+4? C 15 10 10 KE IN Tak LII 467 bottlen LI A. The function shown on the graph has the same rate of change, but a higher starting point. B. The function shown on the graph has a greater rate of change, but the same starting point. C. The function shown on the graph has a smaller rate of change, but the same starting point. D. The function shown on the graph has the same rate of change, but a lower starting point.​

Answers

It can be said that  the statement that correctly compares the function shown on this graph with the function y =4x + 2 is

'The expresion indicated on the graph has a smaller rate of change, but a higher starting point.' (Option A)

How is this so?

We have the expression - y = mx + c, where m is the slope and

c is known as the y-intercept"

For given question,

We have been given a expresion  which states: y = 4x + 2

This function represents a line.

Looking at the above function side by side with slop-intercept form of the line.

We can state that we have slope of the line = 4 and y - intercept = 2

Note that the pace of change of the line is given by the slope.

This means that  the required pace of change of function y = 4x + 2 will be 4.

A beginning point of a function is the commencement value in a linear expression .

The beginning point of above function f(x) is 2.

The graph of the line passes via points (-1, 1) and (0, 4)

So using slope formula,


m1 = (4-1)/(0-(-1))

m1 = 3

This means that  the pace of change of function shown on the graph is 3.

This means, the pace of change of function shown on the graph is smaller than the pace of change of function y = 4x + 2

The expression of the function shown on the graph would be y = 3x + 4

The point of incetion of the function shown on the graph is 4.

This signifies that the starting point of the graphed function is higher than the starting point of the function y = 4x + 2.

As a result, the accurate statement comparing the function displayed on this graph to the function y=4x + 2 is 'The function shown on the graph has a lesser rate of change, but a higher beginning point.'

The correct answer is option (A)

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Please help with this 6-7

Answers

The answer to number 6 is A and the answer to number 7 I’m not sure

Extra Credit:
18
60°
V =
Hello guys I need help
Thank you

Answers

Answer:

[tex]\bold{V=7048.48 ft^3}[/tex]

Step-by-step explanation:

Solution Given:

radius(r)=12

In right-angled triangle

Hypotenuse = 18

base angle =60°

Note:
In a right-angled triangle, we can use the trigonometric ratios sine, cosine, and tangent to relate the angles and sides of the triangle.
Here are the trigonometric ratios for a right-angled triangle:

Sine (sin): The sine of an angle is the ratio of the length of the side opposite the angle to the length of the hypotenuse.

[tex]\boxed{\bold{sin(A) =\frac{ opposite}{hypotenuse}}}[/tex]

Cosine (cos): The cosine of an angle is the ratio of the length of the side adjacent to the angle to the length of the hypotenuse.

[tex]\boxed{\bold{cos(A) = \frac{adjacent}{hypotenuse}}}[/tex]

Tangent (tan): The tangent of an angle is the ratio of the length of the side opposite the angle to the length of the side adjacent to the angle.

[tex]\boxed{\bold{tan(A) =\frac{ opposite}{adjacent}}}[/tex]

Now for the question:

Over here the relation between opposite or height and hypotenuse is given by Sine, So using this formula:

[tex]\bold{sin(60^0) =\frac{ opposite\:or\ height}{18}}[/tex]

doing criss-cross multiplication:

Sin 60°*18=opposite or height

[tex]\frac{\sqrt{3}}{2}*18[/tex] =opposite or height

opposite or height(h)=[tex]9\sqrt{3}[/tex]

Again,

We have

[tex]\boxed{\bold{Volume\:of\:cylinder= \pi * r^2 * h}}[/tex]

where:

π (pi) is a mathematical constant approximately equal to 3.14

r is the radius of the base of the cylinder

h is the height of the cylinder

Now Substituting value

[tex]Volume = \pi * r^2 * h\\Volume=3.14*12^2*9\sqrt{3}\\Volume=\bold{7048.48 ft^3}[/tex]

Measure the length of this segment in centimeters.
a line segment over a ruler
0.62 cm
8.3 cm
6.2 cm
0.83 cm

Answers

To measure the length of the segment, place a ruler measured in centimeters on the surface and record the length of choice.

How to determine a line segment

If you want to determine any line segment, use a ruler that is calibrated in centimeters (as is the case in the above), inches, or meters. Place the ruler on the paper or drawing platform and draw a line that matches the corresponding figure.

If the measure of the line segment is 8.3 cm then trace that length on the surface. To bisect the line segment, draw a vertical line across the horizontal one and divide the opposite sides by 2.

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Please help, thanks!

Answers

The range of the data can be determined by finding the difference between the minimum and maximum values. In this case, the minimum value is 60 and the maximum value is 100.

Range = Maximum value - Minimum value = 100 - 60 = 40.

Therefore, the range of the data set is 40.

what is the lowest number that must be added to 2000 so that the sum is divisible exactly by 10 12 16 and 18

Answers

We need to find the lowest common multiple of 10, 12, 16, and 18, which is 720.

To find the remainder when 2000 is divided by 720, we can use long division or modular arithmetic:

$$
\begin{array}{c|cc}
720 & 2000 & \\
\hline
& 2\cdot720 & (1440) \\
& 280 & \\
\hline
& 200 &
\end{array}
$$

So the remainder when 2000 is divided by 720 is 200.

To make the sum divisible by 720, we need to add the difference between 720 and the remainder (520):

$$
2000 + 520 = 2520
$$

Therefore, the lowest number that must be added to 2000 so that the sum is divisible exactly by 10, 12, 16, and 18 is 520.

Of all registered automobiles in Colorado, 8% fail the emissions test. Twelve automobiles are selected at random to undergo an emission test. Find the probability that more than two of them fail the test.

Answers

The probability that more than two out of the twelve automobiles fail the test is approximately 29. 35%.

How to find the probability ?

The probability of more than two automobiles failing the emissions test would be:

= 1 - Probability that none fails - Probability that 1 fails - Probability that 2 fail

The probabilities are :

P (0 fail) = C (12, 0) x ( 0.08 ⁰) x (0.92 ¹² )

= 1 x 1 x 0. 2785

= 0. 2785

P(1 fail) = C (12, 1) x (0.08 ¹ ) x ( 0.92 ¹¹ )

= 12 x 0. 08 x 0. 3016

= 0. 2899

P (2 fail) = C (12, 2) x (0.08 ² ) x ( 0.92 ¹⁰)

= 66 x 0. 0064 x 0.3259

= 0.1381

The probability that more than two fail is:

= 1 - (0.2785 + 0.2899 + 0.1381)

= 0.2935

= 29. 35 %

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TIME SENSITIVE, 50 POINTS, MULTIPLE CHOICE
Approximate the solution to the equation above using three iterations of successive approximation. Use the graph below as a starting point.

Answers

Using iterations, the solution to the above equation  6⁽⁻ˣ⁾ +4 = 3x -1 is Option C  = 27/16. See the graph attached.

How is this so?

The question requires you to state the solution of the equation. On the graph, this would be the point of intersection of both curves.

To solve for x, we'll continue using an iterative method called the fixed-point iteration ..

Rewrite the equation in the form x = g(x):

g(x) = (6⁽⁻ˣ⁾ + 5) / 3

Start with an initial guess, let's say x0 = 1.

Iterate using the formula x(n+1) = g( x(n )) until convergence, where n is the iteration number:

x (1) = g(x 0)

x (2 ) = g (x(1))

x( 3) = g(x (2))

Let's perform three iterations to approximate the solution

Iteration 1

x (1) = g( x0) = (6⁻¹ + 5) / 3

= (1/ 6 +5) / 3

= (1 /6 + 30/6) / 3

= 31/18

≈ 1.7222

Second iteration is

x(2) = g(x (1)) = ([tex]6^{1.72222}[/tex] + 5) / 3 ≈ 1.6806

Iteration 3:

x(3) = g(x (2)) = ([tex]6^-1.6806[/tex] + 5) / 3 ≈ 1.6875

After three iterations, the approximate solution to the equation 6⁽⁻ˣ⁾ + 4 = 3x - 1 is x ≈ 1.6875, which can also be expressed as the fraction 27/16.

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Fill in the sentences shown with the correct information from the answer choices provided.
The sales of the number of ice creams and the number of fruit salads sold at Brian's restaurant for a week are shown.
Fruit Salad Sales
Ice Cream Sales
|||||||||*
Previous
18 20 22 24 26 28 30 32 34 36 38 40
The restaurant sold at least 22 fruit salads for exactly
The restaurant sold at least 30 ice creams for exactly
of the week.
of the week.
Sign out
Mar

Answers

The restaurant sold at least 22 fruit salads for exactly 25% of the week.

The restaurant sold at least 30 ice creams for exactly 75% of the week.

The restaurant sold at least 28 ice creams and fruit salads for exactly 50% of the week.

What is a box-and-whisker plot?

In Mathematics and Statistics, a box plot is a chart that is used to visually represent the five-number summary of a data set with respect to locality, skewness, and spread.

Based on the data (information) provided about the sales of the number of ice creams and the number of fruit salads sold, the five-number summary for the given number of fruit salads sold include the following:

Minimum (Min) = 22.First quartile (Q₁) = 26.Median (Med) = 28.Third quartile (Q₃) = 34.Maximum (Max) = 40.

For the number of ice creams sold, we have:

Minimum (Min) = 18.First quartile (Q₁) = 24.Median (Med) = 28.Third quartile (Q₃) = 30.Maximum (Max) = 34.

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Missing information:

The question is incomplete and the complete question is shown in the attached picture.

help i need to pass this edmentum

Answers

Answer:

Pick c, 2/27

Step-by-step explanation:

Bag #1 has 4 + 6 + 3 + 5 = 18 total tiles.

4 are black.

So prob (black) from bag 1 = 4/18.

Bag #2 has 3 + 2 + 3 + 1 = 9 total tiles.

3 are black.

So prob(black) from bag 2 = 3/9.

Multiply those 2 independent probabilities together.

(4/18) x (3/9) = (2/27)

This year, there are seven freshmen, ten sophomores, nine juniors, and seven seniors are eligible to
be on a committee.
a) In how many ways can a dance committee of 8 students be chosen?
b) In how many ways can a dance committee be chosen if it is to consist of 2 freshmen, 2
sophomores, 2 juniors, and 2 seniors.
c) In how many ways can a dance committee be chosen if it is to consist of 4 juniors and 4 seniors.
d) Determine the probability of selecting a committee consisting of 2 freshmen, 2 sophomores, 2
juniors, and 2 seniors. Write your answer in decimal form, rounded to the nearest thousandth.
e) Determine the probability of selecting a committee consisting of 4 juniors and 4 senions. Write
your answer in decimal form, rounded to the nearest thousandth.

Answers

a) there are 8,535,316 ways to choose a dance committee of 8 students. b) there are 497,070 ways to choose a dance committee consisting of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors. c) there are 4,410 ways to choose a dance committee consisting of 4 juniors and 4 seniors.

Answers to the aforementioned questions

a) To determine the number of ways a dance committee of 8 students can be chosen, we need to consider the total number of eligible students and choose a group of 8 from them.

Total number of eligible students = 7 freshmen + 10 sophomores + 9 juniors + 7 seniors = 33 students

The number of ways to choose a committee of 8 students from a pool of 33 is given by the combination formula:

C(33, 8) = 33! / (8!(33-8)!) = 8,535,316

Therefore, there are 8,535,316 ways to choose a dance committee of 8 students.

b) To choose a dance committee consisting of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors,

Number of ways to choose 2 freshmen from 7 freshmen = C(7, 2) = 21

Number of ways to choose 2 sophomores from 10 sophomores = C(10, 2) = 45

Number of ways to choose 2 juniors from 9 juniors = C(9, 2) = 36

Number of ways to choose 2 seniors from 7 seniors = C(7, 2) = 21

Total number of ways to choose the dance committee = 21 * 45 * 36 * 21 = 497,070

Therefore, there are 497,070 ways to choose a dance committee consisting of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors.

c) To choose a dance committee consisting of 4 juniors and 4 seniors,

Number of ways to choose 4 juniors from 9 juniors = C(9, 4) = 126

Number of ways to choose 4 seniors from 7 seniors = C(7, 4) = 35

Total number of ways to choose the dance committee = 126 * 35 = 4,410

Therefore, there are 4,410 ways to choose a dance committee consisting of 4 juniors and 4 seniors.

d) The probability of selecting a committee consisting of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors

Favorable outcomes = 497,070 (from part b)

Total possible outcomes = 8,535,316 (from part a)

Probability = Favorable outcomes / Total possible outcomes

= 497,070 / 8,535,316

≈ 0.058 (rounded to the nearest thousandth)

Therefore, the probability of selecting a committee consisting of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors is approximately 0.058.

e) The probability of selecting a committee consisting of 4 juniors and 4 seniors

Favorable outcomes = 4,410 (from part c)

Total possible outcomes = 8,535,316

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The diameter of a circle is 14m. Find its area to the nearest whole number

Answers

The area of the circle is A = 154 m²

Given data ,

Let the diameter of the circle be d = 14 m

So , the radius of the circle is r = d/2

r = 7 m

Now , area of circle is A = πr²

On simplifying , we get

A = ( 3.14 ) ( 7 )²

A = 154 m²

Hence , the area of circle is A = 154 m²

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How do I find the reference angle for the following?

Answers

Answer: 1.4 pi, and pi/180

Step-by-step explanation:

b)

this is a negative angle; It is also less than 0.5pi, (pi/2, which is the border of the first quadrant). therefore the reference angle is just the positive version:

so 1.4pi is the reference angle

c)

pi/180 is already in the first quadrant. so pi/180 would be the reference angle.

WILL GIVE 100 POINTS What is the circumference of the circle with a radius of 2.5 meters? Approximate using π = 3.14.

61.62 meters
19.63 meters
15.70 meters
7.85 meters

Answers

Answer: the approximate circumference of the circle with a radius of 2.5 meters is 15.70 meters.

Step-by-step explanation:

The circumference of a circle can be calculated using the formula C = 2πr, where C is the circumference and r is the radius.

Given a radius of 2.5 meters and using an approximation of π = 3.14, we can calculate the circumference as:

C = 2 * 3.14 * 2.5

C ≈ 15.70 meters

Answer:

15.70 meters

Step-by-step explanation:

Use the formula: [tex]\\\sf{C = 2\pi r}[/tex]

C = circumference, R = radius, [tex]\pi[/tex] = pi (3.14)

C = 2(3.14)(2.5)

C 15.70

-----------------------------------≈

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Hoped this helped! :)

Find the length of side a to the nearest tenth.

Answers

Answer: 0.71

Step-by-step explanation:

[tex]a^2+b^2=c^2\\a=b\\so\\2a^2=c^2\\c=1 here\\2a^2=1^2\\a=\sqrt{1/2} \\a=0.71[/tex]

Can someone help me with this? Use f and g to preform the following operations and match them to correct answer

Answers

The operations between two functions:

Case 1: f(x) + g(x) = 2 - x - x²

Case 2: g(x) - f(x) = x² - x

Case 3: g(x) · f(x) = (1 - x) · (1 - x²) = 1 - x - x² + x³

Case 4: f(x) - g(x) = x - x²

How to perform operations between functions

In this problem we need to perform operations between two functions, one operator for each case. There are three operations used in this problem:

Addition

(f + g) (x) = f(x) + g(x)

Subtraction

(f - g) (x) = f(x) - g(x)

Multiplication

(f · g) (x) = f(x) · g(x)

If we know that f(x) = 1 - x² and g(x) = 1 - x, then the operations between functions are:

Case 1

f(x) + g(x) = 2 - x - x²

Case 2

g(x) - f(x) = x² - x

Case 3

g(x) · f(x) = (1 - x) · (1 - x²) = 1 - x - x² + x³

Case 4
f(x) - g(x) = x - x²

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Find domain and range thank you for the help have a great afternoon

Answers

Step-by-step explanation:

Domain : (-5,4]

Range [-2,0)

Find the solutions of the quadratic equation x2 + 7x + 10 = 0.
OA) X=-7, -3
B) x=2,5
OC) x = 7,3
OD) x = -2, -5

Answers

Answer:

OD) x = -2, -5

Step-by-step explanation:

To solve the quadratic equation x^2 + 7x + 10 = 0, we can use factoring or the quadratic formula.

Using factoring:

We need to find two numbers whose sum is 7 and whose product is 10. These numbers are 2 and 5. So, we can write x^2 + 7x + 10 = 0 as (x + 2)(x + 5) = 0.

Setting each factor to 0, we get x + 2 = 0 or x + 5 = 0. Solving for x, we get x = -2 or x = -5.

Using the quadratic formula:

The quadratic formula is x = (-b ± sqrt(b^2 - 4ac)) / 2a, where a, b, and c are the coefficients of the quadratic equation. In this case, a = 1, b = 7, and c = 10.

Substituting these values into the formula, we get x = (-7 ± sqrt(7^2 - 4(1)(10))) / 2(1)

Simplifying, we get x = (-7 ± sqrt(9)) / 2

Therefore, x = (-7 + 3) / 2 or x = (-7 - 3) / 2

Solving for x, we get x = -2 or x = -5.

Thus, the solutions of the quadratic equation x^2 + 7x + 10 = 0 are x = -2 or x = -5.

Therefore, the answer is (OD) x = -2, -5.

what is that square root of 107.6

Answers

The square root of 107.6 is approximately 10.372

To find the square root of 107.6, we can use a calculator or use the following procedure:

Make an initial estimate:

We know that the square root of 100 is 10, so we can estimate that the square root of 107.6 is slightly more than 10.

Use the formula: We can use the following formula to improve our estimate:

x(n+1) = (x(n) + a/x(n))/2

where x(n) is the nth estimate of the square root of a, and a is the number we want to find the square root of.

Apply the formula: Using the estimate of 10, we get:

x(1) = (10 + 107.6/10)/2 = 10.38

Now we use this new estimate to get a better one:

x(2) = (10.38 + 107.6/10.38)/2 = 10.371

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The coefficient of xyk in the expansion of (x + y)" equals
(H).
OA. True
B. False

Answers

The statement that the [tex]x^ky^{n-k}[/tex] in the expansion of ( x + y )ⁿ equals [tex]\binom{k}{n}[/tex] is False.

Why is this coefficient statement false ?

The coefficient of the term [tex]x^ky^{n-k}[/tex] in the expansion of ( x + y )ⁿ  is given by the binomial coefficient C ( n, k ), not C ( k, n ) . It should therefore be written as C ( n, k ), not C ( k, n ).

Stated alternatively, the quantity in question is the combination of k items selected from a pool of n items, rather than the inverse arrangement. As a result, the accurate binomial coefficient has been determined such that:

C ( n, k ) = n! / [ k! ( n - k ) ! ], where " ! " denotes the factorial function.

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The question is:

The coefficient of [tex]x^ky^{n-k}[/tex] in the expansion of ( x + y )ⁿ equals [tex]\binom{k}{n}[/tex]

True

False.

Find the volume. Round your answer to the nearest tenth.
4 yd
3 yd
3 yd

Answers

Step-by-step explanation:

Volume of the square pyramid = 1/3 * base area * height

                                                    = 1/3 (3 x 3) * 4 = 12 yd^3

HELPPPP I NEED HELP PLEASE IT'S MATH​

Answers

Answer:

b. 5, 11, 6

Step-by-step explanation:

Let the sides of a triangle be a, b, and c, where a < b < c. Then, we know that a + b > c. If we use this identity to solve this problem, then we can find that answer choice b does not satisfy it. Thus, b does NOT  have the lengths of a triangle.

P(Pink, Blue)


Enter your answer as a fraction in simplest terms in the box.

Answers

The probability that the selection will be P(pink, blue) is: 9/64

What is the probability of the spinner?

The total number of sections on the spinner are 8 sections.

Now, out of the 8 sections, the divisions are as follows:

Yellow sections = 2

Blue sections = 3

Pink sections = 3

Thus:

P(first is pink) = 3/8

P(second is blue) = 3/8

Thus:

P(pink, blue) = (3/8) * (3/8)

= 9/64

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the total cost of football tickets varies directly with the number of tickets purchased four tickets cost $32 how many tickets can you buy for $56

Answers

Number of tickets one can purchase from 56 dollars is 7.

Given that, 4 football tickets costs $32.

So, the cost of one football ticket = Total cost/Number of tickets

= 32/4

= $8

Number of tickets purchased for $56 = 56/8

= 7

Using variation

4:32::x:56

32x=56×4

x=7

Therefore, there are 7 tickets one can purchase from 56 dollars.

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