David received three grades of 85,92, and 100 on his first 3 tests. What must he get on the fourth test to get a 90 average?

Consider 10 married couples. how many ways can 7 married couples be selected from this group

Jason got a bag full of colorful jelly beans. there were 40 of them: 10 were red, 4 were yellow, 5 were orange, and 11 were blue. after shaking the bag, he randomly selected two jelly balls from the bag.

Write this ratio as a fraction in simplest form without any units. 35 days to 6 weeks

5.6.4 Uassily two-dimensional categories based on their properties. ral. 718° 42 in.

Rachel harvested half as many watermelons as strawberries. If there were 28 watermelons, how many strawberries did she get?

you invest $80 at a simple annual interest rate of 2.4% how much simple interest would you earn in 1.5 years. what would the monthly interest rate need to be to earn the same amount of intersest during the same amount of time?

What is 2.25 as a fraction

Suppose that two cards are randomly selected from a standard? 52-card deck.? (a) what is the probability that the first card is a clubclub and the second card is a clubclub if the sampling is done without? replacement??

In 5 h, you drive 400km. how much km could you drive in 1 h.

What differnce between 7/8 and 1/4