. At the shoe store, 2 out of 5 customers bought boots. If there were 500 shoppers, how many did NOT buy boots? Write a proportion, then solve.

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?