Work out the circumference of a circle with radius 7.5 cm take pi to be 3.142

Don put $3,000 in a savings account with an interest rate of 5% for three years. If the interest is compounded annually, how much money will he have at the end of the three years?

Convert 6 1/4 pounds to ounces. A. 25/64 ounces B. 100 ounces C. 125 ounces D. 1,250 ounces

The radius of a sphere is 3 inches. Which represents the volume of the sphere? A) 12π cubic inches B) 36π cubic inches C) 64π cubic inches D) 81π cubic inches

In the standard regression equation of y = a + bx, the letter b is best described as the:

How many significant figures will there be in the answer to the following problem? 7500*45.0879

Which expression lists the three consecutive integers starting with a number x? A. x - 1, x, x + 1 B. x + 1, x, x + 2 C. x, x + 2, x + 4 D. x, x + 1, x + 2

Which of the following best describes the solution to the equation below? 8x + 5 = 8x + 5

8 and 1 fifth + 3 and 8 fifteenths=

A copy Machine can make 360 copies in 10 minutes. How many copies can it make in 100 minutes?

Each student needs 35 craft sricks for an art project. The art teacher has 7,140 craft sticks. How many students can get craft stick from teacher? What number can i use to estimate the quotient? Explain how to check the answer to a division problem.