CAN SOMEONE PLS HELP ME The radius of a sphere is 5.5 inches. What is the surface area of the sphere? Express the answer in terms of IN*2 Recall the formula ​

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1