IS AN empty SET is finite. why?

Find X if f (x) = 2x + 7 and f (x) = - 1 A. - 2 = x B. - 4 = x C. 1 = x D. 0 = x

What is the solution to the proportion 3/m=12/15

A statement which has been proven to be true is called a

5) 2n (5 + 8n) + 7 (2n + 8)

The ruby-throated hummingbird has a wing beat of about 200 beats per second. about how many wing beats would a hummingbird have in 3 second.

Doug believes that the function y=6 is linear, while Olga believes that it is not linear. Who is right, and why? A Doug is right, because the function cannot be written in the form y = mx + b.

What is 4.27-1.29?

Which equation is 69 is greater than x

If x = 7, y = 1 and 2 = 1, then evaluate the following expression: X - y + z =

Solve 0.06*0.7+0.03=0.06 * (-0.2) + 0.03