Simplify (4 − 8i)(2 − 7i). 8 + 56i2 −48 − 44i 64 − 44i 8 − 44i + 56i2

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.