Which is bigger 20% of 400 or 1//4 f 360

Martin was given 10 math problem s and he has answered 7 of them what percent of the problem s does Martin have left to do?

A circle with a diameter of 25 inches

Which of the following terms is not a monomial a) 6x b) 1/3x^2 c) 13 d) 3x^-3

We are given three coins: one h heads in both faces, the second h tails in both faces, and the third h a head in one face and a tail in the other. we choose a coin at random, toss it, and the result is heads.

Simplify 8 (A + 2B) + 6 (2A + b.

Which operations would create an equivalent system of equations with opposite like terms? 3x-3y=3 4x+5y=13 The first equation can be multiplied by 5 and the second equation by 3.

The product of two even numbers is always divisible by 4 true or false

You randomly select 500 students and observe that 85 of them smoke. What is your estimate of the probability that a randomly selected student smokes?

There are 40 cars and motorcycles in a park. There are 116 wheels in altogether. How many cars are there? How many motorcycles are there?

What is the value of the exponetial expression below 49 1/2