A brownie recipe calls for 1/3 cups of water, 1/4 cup of cocoa powder, and 1 cup of flour. How many cups are needed to double this recipe?

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 = _