What is in exponential form? ((x ^ 2 * y ^ 3) ^ (1/3))/(root(3, x ^ 2 * y)) (x ^ (2/3) * y)/(x ^ (2/3) * y ^ (1/3)) (x ^ 5 * y ^ (10/3))/(z ^ (1/3)) x ^ (3/3) * y ^ (2/3)

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

What is the value of x when x + 7 = 21?

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?