A cell phone company tests 75 cell phones and finds that 3 of them have defects. Out of 450 cell phones, how many would you expect to have defects?

What is the solution of this equation? 8 - 1 2 x = - 6 (3 4 x - 2) + 4 A) x = 1 2 B) x = 2 C) It has no solution. D) It has infinitely many solutions.

Is the following a relation a function? X Y 1 - 2 1 - 3 2 1 3 - 2 Yes or no

Which is a square matrix?

Simple interest = P * r * t Dave has a three-year college loan for $10,000. The lender charges a simple interest rate of 6 percent. How much interest will he have to pay? $600 $1,800 $900 NextReset

Whats the value of 506,087 underlined number 7

What are the solutions to the equation x - 7/x = 6? A) x=-7 and x = 1 B) x=-6 and x = - 1 C) x = - 1 and x = 7 D) x = 1 and x = 6

Convert 16.7 inches to yards

Evaluate the expression below when y = - 3. 2y + 7 -4y - 10 A. -1 22 B. -13 2 C. 1 2 D. 1

What is the prime factorization of 450

Crystal earns $5.25 per hour mowing lawns. Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. how much does crystal earn if she works 2 hours and 15 minutes