For which intervals is the function positive? Select each correct answer. MULTIPLE ANSWERS

(0,4)

(−2, 0)

(−1.5,−1)

(−∞,−2)

(2,2.5)

(4,∞)

What is the solution to the equation 9^(x+1) =27

What is the compound interest in a three-year, $100,000 loan at a 10 percent annual interest rate a) 10.00 b) 21.00 c) 33.10 d) 46.41

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125