You are looking at your power bill for the month, you pay 10 cents per kilowatt-hour. Your power bill came out to $86.60 how many KWH of energy were used in your house this month?

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.