For the function shown below, find f(1):
f(x) = 2x4 - 8x2 + 5x - 7

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the