How many times smaller is the surface area of a sphere if the radius is multiplies by 1/4

A 6-sided number cube is rolled. What is the probability that it will land on a number greater than 2?

The quadratic function h (t) = - 16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after it is dropped from a 15 story building.

Name the reciprocal of 4/11

What is the difference between 2 and 9

One printing machine printed 500 books in 40 hours this week. A second printing machine printed for 30 hours this week but printed books at twice the hourly rate of the first machine. How many books did the second machine print this week?

Which of the following best describes a rational exponent? O A. An exponent that has the form m-n, where mand n are integers O B. An exponent that has the form where mand n are integers O C.

Martin charges $15 for every 5 bags of leaves he rakes. Last weekend he raked 24 bags of leaves. How much money did he earn

In a n election about 500000 people vited in all what could be the exact number of people who voted in the election

The cost of a flashlight and compass is $11. The cost of a flashlight and canteen is $9. The cost of a canteen and compass is$8. What does each item cost?

Year Value 2004 $8000 2005 $12,000 2006 $16,000 2007 $20,000 2008 $24,000 The table shows the value of Susie's bank account during a 5-year period. At what rate has her account value been growing?