What is the answer to this multiplication problem 2/5 multiplied by 6/7?

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?