Amachine worked for 5 hours and used 4 kilowatts of electricity. the machine used of a kilowatt each hour it worked.
what goes in the blank?

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

How do you find the area of a triangle

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?