1. 60 is 75% of what number?

In the system of equations 4x + 2y = 4 8x - 7y = - 58 If the value of y = 6, Find the value of x and show your work.

F (x) = - 7x2 + 8x + 2 What is the value of the discriminant of f? How many x-intercepts does the graph of f have?

An investigator conducts an experiment with four treatment groups. The response variable is growth of a plant during the experiment. She performs an F-test. What is the null hypothesis the researcher is testing with the F-test? a.

A lecture hall contains $20$ chairs, all lined in a row. What is the number of ways that five chairs can be chosen, so that no two chairs are adjacent?

What type of number is 3.14

Which expression is the factored form of 2/3x+4? A 2/3 (x+6) B 2/3 (x+12) C 2/3 (x+4) D 1/3 (2x+6)

Carla's little brother has $.81 in his piggy bank. He told their mom that his piggy bank would contain 12 times that amount in 6 months. at the end of six months, he reached his savings goal. how much money was now in the bank?

Find the lesser of two consecutive integers with a sum greater than 15

Is five and + 20 equals 0.5 parentheses 10+40 parentheses equivalent

What adds to - 9, and multiplies to - 70?