A school bought 296 books for their 3rd, 4th and 5th grade classes. 3rd grade has 4 classes, 4th grade has 5 classes, and 5th grade has 4 classes. The books were distributed evenly between the 3rd and 4th grade classes. The remaining was distributed evenly between the 5th grade classes. How many books did the 5th graders get?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?