Percy solved the equation x2 + 7x + 12 = 12. His work is shown below. Is Percy correct? Explain. 1. (x + 3) (x + 4) = 12 2. x + 3 = 12 or x + 4 = 12 3. x = 9 or x = 8

What are two consecutive numbers whose cubes differ by 169

The bill at a restaurant is $58.50 and mrs Johnston wants to leave a 15% tip approximately how much money should she leave

X-y=6 and x=y-2; solve by substitution

The Soup Company wants to package its soup in a new can. The company has four choices for the cans. Which can will provide the largest volume? Soup Can Choices Can Radius Height A 2 inches 6 inches B 2.5 inches 5 inches C 3 inches 4 inches D 3.

Tan 2θ = 1, find solution

How do I find the answer to this polynomial question fg-5g+4f-20

What is the solution of the system of equations? 4x-3y=-1 3x-9y=33

To repair his kitchen subfloor, John cut a rectangle piece of plywood such that the width and length were two consecutive odd integers. If the product of The length and width is 195, what were the dimensions of the piece of plywood?

8.3 Confidence Intervals for Proportion (Z-table) Out of 300 people sampled, 27 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places

Is triangles congruent? explain why or why not