Suppose y varies as x, and y=16 wen x=8. find y when x=16

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

How do you find principle and simple interest