2/5 of Janet's class prefers chocolate ice cream and 2/5 prefers vanilla ice cream. What part of the class prefers chocolate or vanilla ice cream?

A. 0/5

B. 4/10

C. 2/5

D. 4/5

How many whole number palindromes exist between 100 and 200?

The coin box of a vending machine contains $6.20 in dimes and quarters. There are 32 coins in all. How many of each kind are there?

Which phrase matches the expression p+7

A rectangle measures 15 cm by 4 cm what's it's area

One number is 2 more than another. If four times the larger number decreased by the smaller number is equal to 32, what are the numbers

On a 100-question math exam, Traci needs to get at least 75 correct answers to pass. If Traci id certain of her 50 answers, how many correct answers does she need to get in order to pass the exam?

On Fridays, Harry's school serves a choice of hamburgers or pizza for lunch. 60% of the sixth grade class ate pizza this Friday. If 36 sixth grade students ate pizza, how many students are in the sixth grade?

How do you evaluate the integral of absolute value of (x - 5) from 0 to 10 by finding area?

Given the function: f (x) = 2x^ 3 - 3 2 x, find f ( - 4)). es

Triangle MRN is created when an equilateral triangle is folded in half.