Find the product. simplify if possible. -1/3 * (8 1/7) a. -2 5/7 b. -3/8 c. -1/21 d. 1/3

Will give find an equivalent function to f(x)=5(2)^3x. the 5(2)^3x means 5(2) to the 3x power answer choices: a: f(x)=125^x(8)^x b: f(x)=10^2x c: f(x)=40^x d: f(x)=5(8)^x

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1