Use the intersect method to solve equation x^2-1=-x^2+7

Lance, Rachael, and Jamie are playing catch. Lance throws the ball to Rachael, Rachael to Jamie, and Jamie back to Lance. The angle formed at Rachael's position measures 90°.

In a set of 9 balls, 5 are blue. the balls are placed into a bag. mark is trying to get a ball that is not blue. he picks one ball, puts it back, and then picks another ball. what is the probability he picked a blue ball both times

Adds to be - 12 multiplies to be 63

True or False? 9.00 = 9 = 9.0

Which number is the outlier in this data set?9,12,32,8, or 11?

How do I simplify 9/243

How far does Gerry live from school

Percent sales tax: 7% price before tax: $250 price with tax:

Can you show the work to 156 divide by 11

Which expression is equivalent to a + (c + 7) ? 7 a c a minus (c + 7) (c + 7) minus a (a + c) + 7