Simplify 8√40 - 3√90

Geoffrey used 7 out of his 20 tokens on one game at the arcade. What is this fraction written as a Decimal?

Scores on a standardized test are normally distributed with a mean of 350 and a standard deviation of 25. Approximately what percent of students scored between 360 and 380?

Which of the following options have the same value as 10% of 33 (choose 3 answer)

Solve 3 (x 1) 6 = 33. 10 8 8.7 - 8

Show that (-27x-9) / (3x^2+4x+1) is a transformation of 1/x.

What would the sum of 137,638 plus 52,091 be? After the two numbers are estimated? Three different people here ... three different answers.

The probability of an event happening is (11/30), what is the probability of the event not happening?

4 pounds of kitty litter cost $1.92. What is the price per ounce?

48 is what part of 60

What do the letters R, Q, N, and Z mean in math?