Which of the following graphs best represents the solution to the pair of equations below? (2 points) y = x + 1
y = −x − 1

A

b

c

d

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)

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race