Amy invested $223 in the bank and a year later has $280.98. By what percent has the amount changed?

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7