your test grades are 85,74, and 91. What is the lowest grade you can get on the next test and have an average of at least 80

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.