A ball shaped like a sphere has a radius of 1.5 feet. What is the measurement of the volume of the ball in cubic feet?​

Answers

Answer 1

Answer:

9.42

Step-by-step explanation:

1.5 is the radius so you plug it into \(\pi r^{2}\) to get about 7.07 than do get the volume of a sphere you multipy by (4/3). I used my phone so you may want to use a ti84 so you can reuse the answers to get it more exact. It is a rounded answer with rounds at each step.


Related Questions

a square has an area equal to 4s^2-1 square units. when this expression is factored, which is one of its factors

a square has an area equal to 4s^2-1 square units. when this expression is factored, which is one of

Answers

Answer:

B

Step-by-step explanation:

(section 7.3, problem 20) use the open space to show all of your work. this includes: sketching the curves, finding and labeling the points of intersection, setting up the appropriate definite integral(s) and evaluating them. place your numerical answer for the area of the region in the box. leave your answer in exact form

Answers

The solution of the expression is x=0 and it is the only solution that is an integer.

An expression in mathematics is a combination of numbers, variables, and mathematical operations that evaluates to a numerical value or an algebraic expression.

To do this, we need to pick a range of x values and substitute them into each equation to find the corresponding y values.

Next, we need to find the points of intersection between the two curves. These are the x values where the two curves cross each other and have the same y value. To find these points, we will set the two equations equal to each other and solve for x:

=> x=5x−x³

Expanding this equation, we get

=> 4x³+x=0.

Factoring this equation, we get

=> x(4x²+1)=0.

This gives us two solutions, x=0 and x=±i√(1/4), where i is the imaginary unit. Since x can only take on real values, x=0 is the only solution that is an integer.

Complete Question:

Use the open space to show all of your work. This includes: sketching the curves, finding and labeling the points of intersection, setting up the appropriate definite integral(s), and evaluating them. Place your numerical answer for the area of the region in the box. Leave your answer in exact form.

y = x,

y = 5x−x³

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g(x) = -4x + 5, find g(5).

Answers

Answer:

-15

Step-by-step explanation:

g(x) = -4x + 5, find g(5)

Let x = 5

g(5) = -4*5 +5

      = -20 +5

     = -15

Malcolm has $50 gift card to a local car wash and order is the ultimate car wash each visit is $8.95

Answers

The amount cheaper is the car washes Malcolm orders than the car washes Martha's order is $13.

The correct answer choice is option B.

How much cheaper is the car washes Malcolm orders than the car washes Martha's order?

Malcolm's gift card = $50.

Cost Malcolm's car wash per visit = $7

Martha's gift card = $180

Cost Martha's car wash per visit = Difference between gift card balance of first and second visit

= $180 - $160

= $20

How cheap is the car washes Malcolm orders than the car washes Martha's order = $20 - $7

= $13

Therefore, Malcolm's car wash is cheaper than Martha's car wash by $13

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Malcolm has $50 gift card to a local car wash and order is the ultimate car wash each visit is $8.95

Suppose a life insurance company sells a
$280,000
1-year term life insurance policy to a
20-year-old
female for
$270.
According to the National Vital Statistics Report, 58(21), the probability that the female survives the year is
0.999544.
Compute and interpret the expected value of this policy to the insurance company.

Answers

Answer:

  $142.32, profit on sale of the policy

Step-by-step explanation:

You want to know the expected value of a $280,000 life insurance policy sold for $270, if the probability the insured will live for the year is 0.999544.

Cost

The insurance company expects to have to pay the $280,000 death benefit for 0.000456 of the policies issued. That means their expected payout on any one policy is ...

  0.000456 × $280,000 = $127.68

Profit

The company gets a premium of $270 for the policy, so the expected value of the policy to the company is ...

  $270 -127.68 = $142.32

The expected value of the policy to the company is $142.32.

This represents its profit from sale of the policy.

__

Additional comment

Of course, the company has expenses related to the policy, perhaps including a commission to the agent selling it, and expenses related to handling claims. That is to say that not all of the difference between the premium and the average death benefit is actually profit. It is what might be called "contribution margin."

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Multi step equations with variables only


3x-2(x-1)=6


Plz asap can y’all explain step by step plzzz it’s for a homework

Answers

Answer: x=4
Explanation:
3x-2(x-1)=6
First you get rid of the parentheses which ends up with... 3x-2x+2=6
Secondly, you subtract like terms.
3x-2x —> x+2=6
Next you move the constant number to the right which gives us... x=6-2
Subtract 6 and 2, they equal to 4
Therefore, x= 4

S1. Three numbers are in the ratio of 2:3:4. The sum of their cubes is 3,34,125. Find the numbers.​

Answers

Answer:

Step-by-step explanation:

sum of their cubes=0.334125

The ratio of three numbers is 2:3:4.

Let the numbers be 2x, 3x and 4x.

Cubes of numbers = (2x)^3, (3x)^3, (4x)^3 = 8x^3, 27x^3, 64x^3

(8x^3) + (27x^3) + (64x^3) = 99x^3

99x^3 = 0.334125

x^3 = (0.334125) / 99

x^3 = 0.003375

x^3 = (0.15)^3

x = 0.15

Therefore, the numbers are (2 x 0.15), (3 x 0.15) and (4 x 0.15) i.e. 0.3, 0.45 and 0.6

i need help solving for x

i need help solving for x

Answers

Your welcome.
Ask if you didnt get it.
i need help solving for x
The person above me is right

Let L1 be a line that passes through the points (–2, 9) and (1, 3), and let L2 be the line that passes through the points (–4, 10) and (3, –4). Determine whether L1 and L2 are parallel

Answers

The two lines L1 and L2 are parallel

How to identify if the lines are parallel

For two lines to be parallel the slope must be equal, hence we calculate the slope of the two lines

The slope, m of the linear function L1 is calculated using the points (–2, 9) and (1, 3)

m = (y₀ - y₁) / (x₀ - x₁)

m = (9 - 3) / (-2 - 1)

m = (6) / (-3)

m = -2

The slope, m of the linear function L2 is calculated using the points (–4, 10) and (3, –4)

m = (y₀ - y₁) / (x₀ - x₁)

m = (10 + 4) / (-4 - 3)

m = (14) / (-7)

m = -2

The lines are parallel

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Need help ASAP
Write an algebraic expression to represent the verbal expressions

Need help ASAPWrite an algebraic expression to represent the verbal expressions

Answers

Answer:

4*x^2+5x

Explanation:

9.
Use vertex form to write the equation of the parabola.

A. y = (x + 3)^2 - 3

B. y = 2(x - 3)^2 - 3

C. y = 2(x - 3)^2 + 3

D. y = 2(x + 3)^2 - 3

9. Use vertex form to write the equation of the parabola.A. y = (x + 3)^2 - 3B. y = 2(x - 3)^2 - 3C.

Answers

The answer is A, y = (x+3)^2 -3

Answer:

Step-by-step explanation:

hmm

A regular triangular pyramid has a base length of 4.6 centimeters and a slant height of 4 centimeters.
What is the lateral area of the pyramid?the height of the triangular base is approximately 4 cm, what is the surface area of the pyramid?
cm?

Answers

Answer:

hsjsbdjkdowjd nskdkndbdndkckdbnd

!

A washer and dryer cost a total of 928$. The cost of the washer is three times the cost of the dryer. Find the cost of each item.

Answers

Answer:

Cost of Washer = $696

Cost of Dryer = $232

Step-by-step explanation:

Start by making and equation, put a variable for the missing prices, let's say the cost of the dryer is 'x' and since the cost of the washer is three times, it will be '3x'.

Put the equation together, so we can add the x variables together.

3x + x = 4x

The total cost will be what the '4x' is equal to.

4x = 928

Going back to algebra, we solve the equation by dividing both sides by 4.

x = 232

Remember x is the variable we gave to the dryer, so now we must find the cost of the washer. In order to do this, we will have to multiply it by 3.

3x

3(232) = 696.

To check the answer, we can add them together to make sure we get the total cost.

696 + 232 = 928

Bob needs to wash the windows on his house. He has a 25-foot ladder and places the base of the ladder 10 feet from the wall on the house. How far up the wall will the ladder reach?

Answers

Answer:

22.9 ft

Step-by-step explanation:

the height of the wall that reached by the ladder = √ (25²-10²)

=√(625-100)

=√525

= 22.9 ft

You take random sample of 200 people from Salinas and find that their average income is $48,000 per year
with a standard deviation of $9000. Also assume that population incomes are normally distributed.
Approximately how many people make between $39,000 and $57,000?
X
Answer format: Enter a positive integer

Answers

We have that  The Total Number of People is

\(X\approx 137\)

From the question we are told that

sample of 200

income is $48,000 per year

standard deviation of $9000

Generally the equation for the Ratio of people  is mathematically given as

\(Y=P(\frac{39000-48000}{9000}<z<\frac{57000-48000}{9000})\\\\\Y=P(z<1))-(1-p(z-1))\\\\Y=0.8413-0.1582\\\\\Y=0.6826\)

Therefore

The Total Number of People is

\(X=0.6826*200\\\\X\approx 137\)

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Find a mathematical model for the following statement. "A varies jointly as both b and h."

Answers

We have the following statement: "A varies jointly as both b and h."

We have to find a mathematical model for this statement.

When a variable varies jointly as other variables, it means it has a proportional relationship to them.

In this case, we have a variable A, which caries jointly with b and h, so we can write a general model as:

\(A=k\cdot b\cdot h\)

where k is the constant of proportionality and it can take any non-zero value.

For example, if k=2, we have:

\(A=2bh\)

Then, for any change in b or h (or both together), we have a proportional variation in A.

Answer:

The general model is A = k*b*h.

calculate the average speed of a cyclist who travels 30 km in 3 hr

Answers

\(\texttt{speed} = {\dfrac{d}{t}\)

distance = 30 km

t = 3 hr

\(\texttt{speed}=\dfrac{30}{3}\)

\(\fbox{\texttt{speed} = 10 km/hr}\)

you sailed 0.032 units to the left and found treasure at 0.248 units find where the ship started

Answers

The ship started at .280

what is the property of 3x(5x7)=(3x5)7

Answers

The property you are referring to is called the associative property of multiplication. According to this property, when multiplying three numbers, the grouping of the numbers does not affect the result. In other words, you can change the grouping of the factors without changing the product.

In the equation you provided: 3x(5x7) = (3x5)7

The associative property allows us to group the factors in different ways without changing the result. So, whether we multiply 5 and 7 first, or multiply 3 and 5 first, the final product will be the same.

Angles that are exactly 90°. What shape has all right angles ? a) a b) c)​

Answers

Square and rectangles

798/8×41 rounded to one significant figure​

Answers

Step-by-step explanation:

the answer is 4000

yep for sure

PLEASE HELP ME ASAP ILL GIVE BRAINLIEST

PLEASE HELP ME ASAP ILL GIVE BRAINLIEST

Answers

The absolute value function that matches the graph is given as follows:

y = -|x + 1| + 1.

How to define the absolute value function?

An absolute value function of vertex (h,k) is defined as follows:

y = a|x - h| + k.

In which a is the leading coefficient.

The coordinates of the vertex in this problem are given as follows:

(-1, 1).

Hence:

y = a|x + 1| + 1.

The function is reflected over the x-axis with a slope of -1, hence the leading coefficient a is given as follows:

a = -1.

Thus the function is:

y = -|x + 1| + 1.

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Evaluate the function.
f(x) = 5-(7+x)+2, find f(3).

Answers

Answer:

-3

Step-by-step explanation:

For f = 5 - (7 + x) + 2, substitute x with 3.

f = 5 - (7 + 3) + 2

f = 5 - 10 + 2

f = -5  + 2

f = -3

I hope this helps!

so I'm doing some homework and I'm wondering how I do a slope intercept form equation, the question provides the slope(1/4) and the intercept (2)

Answers

Answer:

The equationin slope-intercept form is

\(y=\frac{1}{4}x+2\)

Explanation:

The equation of a line in slope-intercept form is written as:

y = mx + c

Where m is the slope of the given line, and c is the y-intercept.

From the question,

slope, m = 1/4, and y-intercept, c = 2

Using these, the equation of the line is:

\(y=\frac{1}{4}x+2\)

Aiden goes out to lunch. The bill, before tax and tip, was $13.15. A sales tax of 5% was
added on. Aiden tipped 18% on the amount after the sales tax was added. How much
was the sales tax? Round to the nearest cent.

Answers

Answer:

$1.98.

Step-by-step explanation:

Given the following question:

5% of $13.15

To find the answer we simply use the formula to calculate percentage.

\(\frac{t\times i}{100}\)
\(\frac{15\times13.15}{100} =15\times13.15=197.25\div100=1.9725\)
\(1.9725\)
Round to the nearest cent:
\(1.9725\)
\(2<5\)
\(1.98\)

The sales tax was "$1.98."

Hope this helps.

put down a random number get brainly points

Answers

Answer:

2658

Step-by-step explanation:

Answer: Huh

Step-by-step explanation:

Why would you throw away points

Los dueños de un restaurante exitoso quieren un préstamo de $50,000 para renovar la cocina y ampliar el comedor. Esperan que las mesas extra agreguen entre $2,000 y $5,000 a los ingresos mensuales del restaurante. El banco está dispuesto a permitir que la empresa tenga un préstamo a plazo intermedio de $50 000 durante cinco años a una tasa de interés del 6,5 por ciento. Calcule el pago mensual y explique si tomar este préstamo es una decisión comercial inteligente.

Answers

The monthly Payment for the loan is approximately $271.24.

To calculate the monthly payment for the loan, we can use the formula for calculating the monthly payment on an intermediate-term loan. The formula is:

Monthly Payment = (Loan Amount * Monthly Interest Rate) / (1 - (1 + Monthly Interest Rate)^(-Number of Months))

Given:

Loan Amount = $50,000

Interest Rate = 6.5% per year

Number of Years = 5

First, we need to convert the annual interest rate to a monthly interest rate. Since there are 12 months in a year, the monthly interest rate is:

Monthly Interest Rate = (6.5% / 100) / 12 = 0.00541667

Plugging in the values into the formula, we get:

Monthly Payment = ($50,000 * 0.00541667) / (1 - (1 + 0.00541667)^(-5 * 12))

              = $271.24

Therefore, the monthly payment for the loan is approximately $271.24.

The owners of the restaurant want to use the loan to renovate the kitchen and expand the dining room, which they expect will generate additional monthly revenue between $2,000 and $5,000.

If we assume a conservative estimate of $2,000 per month in additional revenue, the loan payment of $271.24 represents approximately 13.56% of the additional revenue. This means that the owners would still have a significant portion of the additional revenue available for other expenses or profit.

On the other hand, if we consider the higher estimate of $5,000 per month in additional revenue, the loan payment would represent only about 5.42% of the additional revenue, leaving a substantial amount of money for other purposes.

Considering these calculations, it appears that taking this loan is a smart business decision. The monthly payment is manageable and leaves a significant portion of the additional revenue for the restaurant's operation and potential profit. However, it is essential for the owners to ensure that the projected additional revenue is realistic and sustainable to cover the loan payment and other business expenses.

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If a storage tank is holding 450 litres when it is three quarters full, how much will it contain when it is two thirds?​

Answers

Answer:

400 litres

Step-by-step explanation:

I ONLY HAVE 5 minutes HELP!!!


Alvarez has $650 deposited into his bank account. The account earns simple interest of 6,5% per year. No other money is added or withdrawn from the account
for a period of four years. What is the total amount of money in the account after four years?
$143
O $685.75
C $793
D 8805.24

I ONLY HAVE 5 minutes HELP!!!Alvarez has $650 deposited into his bank account. The account earns simple

Answers

Answer:

685.75

Step-by-step explanation:

650*0.055+650

Find the surface area of this cube. Be sure to include the correct unit in your answer

Find the surface area of this cube. Be sure to include the correct unit in your answer

Answers

16x4 = 64^3 because it’s cubed and there’s 4 sides and width height is 4x4=16

Answer:

here,

area=6a^2

now,

area= 6 × 4^2

= 6 × 16

= 96cm^2

Other Questions
a factor of 15 and a factor for 24 Which type of data is best represented using a line plot?data that changes over timedata that is spread out over a large range of numbersfrequency data that can be plotted under categorical headingsfrequency data that can be plotted on a number line An object is taken from an oven at 300F and left to cool in a room at 70F. After 11 / hour, the temperature fell to 200F. 2 (a) Find a formula for the temperature of the object at any time t. (b) What will be the temperature of the object after 3 hours? Determine if the following system is at equilibrium. If not, in which direction will the system need to shift to reach equilibrium? 2SO2(g) + O2(g) = 2803(g) [SO2] = 0.013 M, [SO3) = 0.19 M, [O2] = 0.014 M Kc for the reaction is 1.5 X 104 A. The system is at equilibrium B. The system is not at equilibrium, it needs to shift left top reach equilibrium C. The system is not at equilibrium, it needs to shift right top reach equilibrium D. The system is not at equilibrium, SO2 is the limiting reagent and the reaction will proceed until there is no more limiting reagent present E. It is not possible to know if the system is at equilibrium without knowing if the concentrations given are initial or equilibrium values Write the equation of the line that passes through(6,-7) and is perpendicular to y = 2/3x+1. A scientist designs some experiments to record how various substances change. She then reviewed her results. Which of the investigations listed below is an example of how the substance changed chemically?Sodium metal reacts violently and explodes with water.After heating aluminum in a crucible, it began melting at 1200 degrees FHydrochloric acid is stored inside plastic containers.Grinding Copper sulfate allowed it to be dissolved much quicker. What is the effect of the word apocalyptic in Paragraph 1 of the passage?It creates a sense of absurdity, or ridiculousness.It reveals that the narrator is terrified.It gives an objective description of the storm.It shows that the world is coming to an end. In the context of management skills, _____ refer to the ability of managers to grasp a big-picture view of the overall organization and the relationship between its various parts. What happened to the missions when the Franciscan priests left? Which sample produced the higher amount of radiation? O The sample with an activity of 8 kBq O The sample with an activity of 17 mCi 7. Choose the correct answer. If there is direct variation and y= 27 when t= 4, find y when = 12. a. 9 b. 0.56 c. 81 d. 1.78 Describe the role of the Five Whys in understanding the role of human error in systems performance.How does the text match or not match with Dr. Deming's work? More than wordsWhat do the following words have in common? Assess Banana Dresser Grammar Potato Revive Uneven Voodoo essays are organized as introductory paragraph, body paragraphs, and concluding paragraph. at the end of the introductory paragraph of an essay is a sentence stating the main idea of the essay. what is this sentence called? The distinction between exploitative and interference competition is extremely important: Describe each kind of competition and what makes them different. Give two examples of each kind of competition, pulled from the text or lecture. which of the following is true about ethics? question 2 options: it is largely based on personal judgment. it is applicable to business alone. it is strongly looked down upon in society. it is the basic structure of business. You are given a sample of iron that has a mass of 279.25 grams.You react the iron with 240.525 grams of sulfur to form pure ironsulfide. Based on these results, what is the formula of the ironsulfi Which equation can be used to solve for acceleration? .Which factor best explains the location of Microsoft, which has been located in Redmond, Washington since 1975, near founder Bill Gate's birthplace, despite the fact that most tech firms are clustered in the San Francisco Bay area? Oa. threshold and range b) political regulation Oc. labor costs Od. transport costs e) inertia A small boy is playing with a ball on a stationary train. If he places the ball on the floor of the train, when the train starts moving the ball moves toward the back of the train. Discuss and explain this observation in terms of what you have learned about Newton's Laws.