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Algebra

12/27/21

Two police patrol cars with radars are 5 miles apart on a highway.

As a car passes the first patrol car, its speed is clocked at 55 miles per hour. Four minutes later, when the car passes the second patrol car, its speed is clocked at 50 miles per hour. Prove that... more

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Algebra

12/27/21

Some radioactive substance has a half-life of 5730 years. What is its decay constant?

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Algebra

12/23/21

Can someone help with this math problem?

Here is my problem Complete the table of ordered pairs for the equation 5x-3y=12Need to find the 3 of ordered pairs for y plus I need 3 points . I already have the answer for x which is -3 , 3,and 6 more

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Algebra

12/23/21

Needing help with this question. I'm having trouble

This is the question can you help ?The tuition T for one year at a college can be approximated by the equation T=1/8x+9where x is the year since 2000 , and T is the tuition in thousands of dollars... more

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Algebra

12/22/21

Mart was renting a boat and want to get the best plan Rental plan A charges a fee of $50 plus $25 per hour Plan B charges a fee of $10 plus $35 per hour Using systems of equations answer the question

When will the plans cost the same amount? Explain how you found your solution.

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Algebra

12/22/21

When using substitution to solve this system of equations, what is the result of the first step? x = 6y + 3,x + 2y = 5

A.x + 2y + 6y = 3 + 5B.x + 2 (6y + 3) = 5C.(6y + 3) + 2y = 5D.none of these

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Algebra

12/22/21

When using substitution to solve this system of equations, what is the result of the first step? x = 6y + 3,x + 2y = 5

A.x + 2y + 6y = 3 + 5B.x + 2 (6y + 3) = 5C.(6y + 3) + 2y = 5D.none of these

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Algebra

12/21/21

Ana can paint a house in three hours. Ana paints a house for an hour and then Joe joins her. The house gets painted in a total of two hours. How long would it take Joe to paint a house by himself?

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Algebra

12/21/21

I need help with my math

This is what I have to do for my math. And I need help with it because I am struggling from when I wasn't here. IDK how to take the number and decide which is positive or so. 1/2t+6=-7

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Algebra Math

12/21/21

write $850 flat fee for 31 to 50 guests in y = mx + b form

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Algebra

12/20/21

Can you help me with this?

Write an equation in standard form of the line thatpasses through (3,9), (1,1)

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Algebra Math Calculus Precalculus

12/19/21

How would I find the fractions needed for the right and left endpoints?

Estimate the area under the graph of f(x) = 1/x2 +3 over the interval [-1,2] using five approximating rectangles and Right endpoints. Rn= ----Repeat the approximation using left endpoints.Ln= ---

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Algebra Geometry

12/19/21

Suppose that $2000 is loaned at a rate of 10.5%, compounded semiannually. Assuming that no payments are made, find the amount owed after 10 years.

Suppose that $2000 is loaned at a rate of 10.5%, compounded semiannually. Assuming that no payments are made, find the amount owed after 10 years. ... more

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Algebra

12/18/21

The average discharge at the mouth of the Amazon River is 3,800,000 cubic feet per second. How much water is discharged from the Amazon River in one hour? in one year?

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Algebra

12/18/21

What is the maximum height of the ball in feet is the question?

The height y (in feet) of a ball thrown by a child is y = - 1/16 * x ^ 2 + 4x + 3 where the horizontal distance in feet from the point at which the ball is thrown.

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Algebra Algebra 1

12/17/21

Algebra 1 B ASU Prep Digital

Given the following probabilities, determine whether the events A and B are independent or dependent.P(A)=2/3 P(B)=1/4 P(A and B)=1/6 A and B are dependent. We know this is true because P(A and... more

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Algebra Math Time Distance

12/17/21

Ray drives between towns A and B at an average speed of 75 km/h. Mahmoud drives the same distance at 80 km/h and takes 10 minutes less. What is the distance between A and B?

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Algebra Math Geometry Mathematics

12/16/21

Determine the probability of randomly selecting a green piece of clothing or a jacket.

Determine the probability of randomly selecting a green piece of clothing or a jacket.3) A basket contains 4 red Santa hats, 6 green Elf hats, 5 red jackets, and 7 green jackets. Determine the... more

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Algebra Math Probability Highschool Math

12/16/21

Determine the probability of randomly selecting a green piece of clothing or a jacket.

3) A basket contains 4 red Santa hats, 6 green Elf hats, 5 red jackets, and 7 green jackets. Determine the probability of randomly selecting a green piece of clothing or a jacket. (A)... more

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Algebra

12/16/21

Algebra problem

A bank loaned out $18,000, part of it at the rate of 11% annual interest, and the rest at 5% annual interest. The total interest earned for both loans was $1,620.00. How much was loaned at each... more

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Algebra Algebra 1 Prealgebra Pre Algebra

12/16/21

Write the system that models this information

Suppose you have just enough money, in coins, to pay for a loaf of bread priced at $1.95. You have 12 coins, all quarters (worth $0.25) and dimes (worth $0.10). Let t equal the number of... more

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Algebra Math Money And Investment Problems Notation And Equations

12/16/21

Su Li has 13 kg of almonds costing $5 per kilogram. How many kilograms of cashews costing $12 per kg should be added to get a mixture of the two nut types costing $7.45 per kg?

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Algebra

12/16/21

Solve the system.

x+2y+3z=4-3x+2y-z=12-2x-2y-4z=-14

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Algebra

12/16/21

Evaluate and divide functions

H(t)= 3t - 2g(t) = -3t + 2 Find h(9) ÷ g(9)

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Algebra Precalculus Trigonometry

12/15/21

Ferris wheel problem

the lowest point of a ferris wheel is 2.5 meters off the ground, and it's radius is 15 m. It's takes one complete revolution every 30 seconds. Starting at the lowest point, find a cosine function... more

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Two police patrol cars with radars are 5 miles apart on a highway.

Some radioactive substance has a half-life of 5730 years. What is its decay constant?

Can someone help with this math problem?

Needing help with this question. I'm having trouble

Mart was renting a boat and want to get the best plan Rental plan A charges a fee of $50 plus $25 per hour Plan B charges a fee of $10 plus $35 per hour Using systems of equations answer the question

When using substitution to solve this system of equations, what is the result of the first step? x = 6y + 3,x + 2y = 5

When using substitution to solve this system of equations, what is the result of the first step? x = 6y + 3,x + 2y = 5

Ana can paint a house in three hours. Ana paints a house for an hour and then Joe joins her. The house gets painted in a total of two hours. How long would it take Joe to paint a house by himself?

I need help with my math

write $850 flat fee for 31 to 50 guests in y = mx + b form

Can you help me with this?

How would I find the fractions needed for the right and left endpoints?

Suppose that $2000 is loaned at a rate of 10.5%, compounded semiannually. Assuming that no payments are made, find the amount owed after 10 years.

The average discharge at the mouth of the Amazon River is 3,800,000 cubic feet per second. How much water is discharged from the Amazon River in one​ hour? in one​ year?

What is the maximum height of the ball in feet is the question?

Algebra 1 B ASU Prep Digital

Ray drives between towns A and B at an average speed of 75 km/h. Mahmoud drives the same distance at 80 km/h and takes 10 minutes less. What is the distance between A and B?

Determine the probability of randomly selecting a green piece of clothing or a jacket.

Determine the probability of randomly selecting a green piece of clothing or a jacket.

Algebra problem

Write the system that models this information

Su Li has 13 kg of almonds costing $5 per kilogram. How many kilograms of cashews costing $12 per kg should be added to get a mixture of the two nut types costing $7.45 per kg?

Solve the system.

Evaluate and divide functions

Ferris wheel problem

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The average discharge at the mouth of the Amazon River is 3,800,000 cubic feet per second. How much water is discharged from the Amazon River in one hour? in one year?