Raul calculated that he would spend $125 on school supplies this year 87.50 on school supplies what is the perecent error a. 42 b. 37 c.30 d. 3

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Using elimination, what is -4x+2y=-12 4x+8y=-24

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.