How can you mathematically prove that - 1*-1=1. Besides saying that negative times negative equals positive.

Which One Doesn't Belong? 1/2 5/3 2/10 2/5

Based on the census state A has 11 fewer electoral votes for president then state b. If the total number of electoral votes for these two states is 87 find the number for each state.

Monyne created a map of her neighborhood. She colored in the distance from her school to her house and wrote on the map that the distance was 0.7 of a mile. Write the distance between Monyne's house and her school as a fraction.

Compare the number of blue circles to orange circles. If the ratio remains the same, how many blue circles will there be it there are 36 orange circles? What is the answer

What is the square root of 4 5

Convert theta = 3pi/4 to rectangular form

Assuming a linear relationship between x and y, if the coefficient of correlation (r) equals - 0.75, this means that:

The graph of which function is decreasing over the internal (-4, infinity) ?

A Triangular prism with a triangular base of 8 in. and height of 6in. and a prism height of 4in. What is the surface area of the prism

2p/3-12=-2 A - 21 B 15 C 7