Which rule describes the composition of transformations that maps ABCD to AB"C"D"?
B
D
D
C
C
B
OT-6°ry --,(x, y)
O ry --xots -6(x,
O To-sory-axie(x, y)
O fy-axis Ts. -5(x, y)

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21