Sophia bought a new car for $16,000. A year later, its value was $13,600.

What was the percent decrease in the value of the car in 1 year

The longest runway at an airport has the shape of a rectangle and an area of 1,443,600 square feet. This runway is 120 feet wide. How long is the runway?

Express the distance (d) traveled as a function of the number of hours (h) at an average speed. The Morris family is traveling from Providence to Fredricksburg. Given city traffic, they will average 45 miles per hour.

Determine whether the vectors u and v are parallel, orthogonal, or neither. u =, v = A.) Neither B.) Orthogonal C.) Parallel

You go to store by sneaker have coupon $15 off Write a function f (d) that models thos discount on item that cost d dollars

Divide the following polynomials. Write the answer in descending powers of a. Divide 5a2 + 6a - 9 into 25a4 + 19a2 - a - 78.

A gold and copper bracelet weighs 238 grams. The volume of the bracelet is 15 cubic centimeter, and copper weighs 9 grams per cubic centimeter. How many grams of copper are mixed with the gold?

An object that weighs 150 pounds on earth weighs only 56.55 pounds on Mars. The same object weighs only 24.9 pounds on the moon. What percent of an objects earths weight is its weight on mars and the moon?

Find the slope of the line whose equation is 3x+6y=9. How do I solve this?

Eva wants to make two pieces of pottery. She needs 3/5 pound of clay for one piece and 7/10 pound of clay for the other piece. She has 3 bags of clay that weigh 4/5 pounds each.

Write an equation for "the value of m times the value of n"