07/27/20
Exponential Equations 21
A house was valued at $120,000 in the year 1995. The value appreciated to $145,000 by the year 2002.Use the compund interest formula S=P(1+r)t to answer the following questions.A) What was the...
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07/25/20
Describe how to determine the average rate of change between x = 2 and x = 4 for the function f(x) = 2x^3 + 1. Include the average rate of change in your answer.
Describe how to determine the average rate of change between x = 2 and x = 4 for the function f(x) = 2x^3 + 1. Include the average rate of change in your answer.
07/22/20
Find the dimensions of the sandbox.
A rectangular sandbox is surrounded on all sides by a strip of grass that is 5 feet wide on all sides. The length of the sandbox is 2 feet more than the width, and the total area for the sandbox...
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07/22/20
question for math
Hong is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices. Company A charges $75 and allows unlimited mileage. Company B has an...
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07/22/20
Find an equation of the form ax2 + by2 = c for the ellipse that passes through the given points. (3, 4) and (6, 2)
Find an equation of the form ax2 + by2 = c for the ellipse that passes through the given points.(3, 4) and (6, 2)
07/22/20
Quadratic equation
A ball is thrown from an initial height of 2 m with an initial upward velocity of 7M/S. The balls height H (in meters) after t seconds is given by the following h=2+7t-5^2 find all values of t for...
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07/20/20
Linear equations
A movie theater has a seating capacity of 211. The theater charges $5.00 for children, $7.00 for students, and $12.00 of adults. There are half as many adults as there are children. If the total...
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07/20/20
Linear equations
Maricopa's Success scholarship fund receives a gift of $ 170000. The money is invested in stocks, bonds, and CDs. CDs pay 6 % interest, bonds pay 4.3% interest, and stocks pay 6.9% interest....
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07/20/20
Three Linear Equations with three variables
A chemist has three different acid solutions. The first acid solution contains 25% acid, the second contains 45%,and the third contains 65%. He wants to use all three solutions to obtain a mixture...
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07/19/20
Quadratic Word Problems
The hypotenuse of a right triangle measures 20cm. One leg of the triangle is 4cm shorter then the other . Find the lengths of the legs
07/17/20
Simplify the radical expression below. How many different ways can you write your answer?
3√16x^5y^3z
07/17/20
Quadratic Equations
For a company, the cost for producing x items is:35x+300The revenue of selling x items is:75x - 0.5x2Using the quadratic formula,find two values of x that will create a profit of $50.Is it possible...
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