A class trip consists of 84 students and 6 teacher. How many students per teacher are there?

Find the integer a such that a. a ≡ 43 (mod 23) and - 22 ≤ a ≤ 0.

What is 91 percent of 102

What times what equals 128100

List 4 rational numbers between-4 and - 3?

When flipping a coin, what is the probability of heads and then heads?

It takes one hour less than 2 days for a satellite to go around the Earth. How many hours will it take for the satellite to go around the Earth 23 988 times? Calculate how many days and how many weeks this will be.

Solve the equation: (x - 4) (x - 3) = 0

Which of the following statements indicates the appropriate attitude towards driving

Mike spent half of his weekly allowance on clothes. To earn more money his parents let him clean the windows in the house for 7 dollars. What is his weekly allowance if he ended with 10 dollars?

Simplify the expression. 6 ∙ 6t - 2 ∙ 6t