If you have a four digit code, where each digit can be any number from 0-9, what is the total number of possible four digit codes? Explain.

There was a sample of 600 milligrams of a radioactive substance to start a study. Since then, the sample has decayed by 7.9% each year. Let t be the number of years since the start of the study. Let y be the mass of the sample in milligrams.

If 6s=24, does 6s:6=24:6?

Abby and Annie have the same number of coins. Abby has sorted her coins into groups of 80. Annie has sorted her coins into groups of 75. They each have less than 2000 coins. How many coins do they altogether?

Identify two additional values for x and y in a direct variation relationship where y = 11 when x=18

The volume of a sphere is 11, 488 cubic centimeters. What is the diameter of this sphere, to the nearest centimeter? (Volume of Sphere = 4/3πr3) Use pi = 3.14.

What is the 12th row of Pascal's triangle?

the temperature at 6:00 was 9 degrees below zero the temperature rose 9 degrees by 8:00 what was the resulting temperature

If a line L has an equation Ax+By+C=0, what is the slope of L if B=0 an A does not equal O

Find the sum of 4 1/2,7 1/2 and 6

Which of the following is a statistical question? A. What percent of students in each class like sandwiches? B. What time is the art class? C. How many hours did Ryan study today? D. How far does Christina live from her school? Reset