Solve 60 = 10√ y – 3 . a. y = –39 b. y = –10, 39 c. y = 39, –39 d. y = 39

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?