How to rewrite the difference of sin(h)-sin(3h) as a product

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Ou have a 20-ounce bottle of juice. you pour out 14 of the bottle to share with a friend. if you pour out 3 ounces for yourself, what fraction of the 20 ounces will be left in the bottle? clear check 35 25 12 1320

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.