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... more

07/27/20

f(x) =X^(7 /2)-X^3+8,is it a polynomial? Why?

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.

07/23/20

trignometry maths

sin 60 cos30 cos60 sin30 sin30

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... more

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... more

writing a sentence as an inequalities

a number d minus 2 is less than -1

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... more

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... more

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.... more

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... more

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

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... more

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