Marcie bought a 50 foot roll of packing tape she use two 8 5/6 foot lenghts how much take us left on the roll !

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

How can (square root of 25) ^2 be rewritten?

Hurry which expression is equivalent to 3√x^5y?