Basic probability
use each diagram to solve the problems.
1) how many pieces are there total in the spinner?

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Write the expression 7x^3-28xy^2 as the product of 3 factors