Find the amplitude, period, and phase shift of f(x)= -4 sin 7(x + 2/7)

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _