Angie’s rotation maps triangle xyz to triangle x’y’z’.
x(3, –6) maps to x’(–3, 6)
y(1, –2) maps to y’(–1, 2)
z(–1, –5) maps to z’(1, 5)

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?