If the surface area of a sphere is 6,644.24 cm squared, what is the radius of the sphere. Use 3.14 for pi.

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Which value is not a solution of 8x^3 – 1 = 0

For each proportion find the unknown number x 1/5/8=×/15