a hemisphere-shaped mole has a diameter of 5.7 millimeters and a surface area of about 51 square millimeters. the radius of the mole doubles. estimate the new surface area of the mole. round your answer to the nearest whole number

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

5(-9w) put expression in distributive property

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)