Two metal spheres (one with radius x cm and the other with radius x+7 cm) will be melted together to create a new single sphere. Express the radius, R, of the new sphere as a function of x.

If 60*77=4620 what dose 23*87=

Jeanie has a 3/4 yard peice of ribbon. She needs one 3/8 yard piece and one 1/2 yard piece. Can she cut the piece of ribbon into the two smaller pieces? Explain.

6. Factor the following polynomial completely: 30y^6 + 25y^5 - 10y^4 A. 10y^4 (3y^2 + 2y - 1) B. 5y^2 (6y^4 + 5y^3 - 2y^2) C. 5 (6y^6 + 5y^5 - 2y^4) D. 5y^4 (6y^2 + 5y - 2) 7. Multiply the binomoial: (x-9) (x+2) A. x^2 - 7x - 18 B. x^2 - 11x - 18 C.

What is the result of converting 60 ounces to pounds? Remember, there are 16 ounces in a pound

A locker combination has three nonzero digits, and the digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3?

Solve and graph the absolute value inequality 6b 4

Marley has 18 Yellow blocks and 24 pink blocks Marley wants to separate her blocks into equal Stacks without having any blocks left over what is the greatest number of blocks she will be able to create?

12.5% of what number is 20

Evelyn ate 1/2 cup of nuts and her brother ate 1/4 cup. If there were 2 2/3 cups of nuts in the container before their snack how many cups were left after they finished?

If RB = 4 and OR = 3, then OB =