A computer store sells 100 portable hard drives every year at $125 each. the stores manager wants to rise the price but has learned that for every 5 price increase he can expect to sell two fewer hard drives write an equation to model the revenue R for the store
determine the number hard drives must be sold to generate at least $1400 annually

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !