8 copies of the same CD cost $120. What is the cost of one CD?

Which of the following will convert a fraction to a decimal? Divide the numerator by the denominator. Divide the denominator by the numerator. Divide the denominator by 100.

The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 27-kg object stretches a spring 53 cm, find the distance when the weight is 13-kg. Round your answer to the nearest whole centimeter.

Claim: High School teachers have incomes with a standard deviation that is more than $22,500. A recent study of 126 high school teacher incomes shower a standard deviation of $24,500. A. Express the original claim in symbolic form. B.

The angle in a triangle are in the ratio of 2 : 3 : 5 find the number of degrees in the smallest angl

What is the percentage change of 10 minutes to 12 minutes

3.55 divided by 5 = ... tenths divided By 5 + ... hundredths divided by 5

5x - y = 7 Solving Systems by Substitution -3x - 2y = - 12

How to solve 2x-3x=6 5x+4y=12

Draw a rectangle with an area of 12 centimeters and a perimeter of 16 centimeters

The cost of a daily newspaper varies from city to city. however, the variation among prices remains steady with a standard deviation of 20?. a study was done to test the claim that the mean cost of a daily newspaper is $1.00.