Which equations are true for x = - 2 and x = 2? Check all that apply.

x2 - 4 = 0

x2 = - 4

3x2 + 12 = 0

4x2 = 16

2 (x - 2) 2 = 0

How to Break apart 3x7

What is the value of the function y=2x-3y=2x-3 when x=-1x=-1?

A key difference between calculating the sample mean and the population mean is that: a. we use and n instead of µ and n. b. we divide the sum of the observations by n - 1 instead of n. c.

In a triangle XYZ, angle X = 33° and Y=57°. What kind of triangle is triangle XYZ?

4.) Eric wants to attend a public four - year university. He estimates that the average cost of one year at this university is $19,500. He can save at most $325 a month.

Evaluate a2+ab-b2+5 when a=2 and b=3

Which statement is the Law of Detachment? If p implies q is a true statement and p is true, then q is true. If p implies q is a true statement and q is true, then p is true. If p implies q is a true statement and q is true, then q is true.

Graduation is 3 years away and you want to have $750 available for a trip. If your bank is offering a 3-year CD (certificate of deposit) paying 2.2% simple interest, how much do you need to put in this CD to have the money for your trip?

Which list of decimal numbers is in ascending order? 0.13, 0.31, 0.04, 0.5 1.411, 1.2, 1.056, 1.007 12.252, 12.26, 12.387, 12.4 6.009, 6.015, 6.241, 6.2

A six-foot person walks from the base of a broadcasting tower directly toward the tip of the shadow cast by the tower.