Find the surface area of the sphere with the given dimension. Leave your answer in terms of pi

radius of 40 m

a. 6400 pi m^2

b. 4800 pi m^2

c. 3200 pi m^2

d. 1600 pi m^2

Steve has a nice of wood that is 8 yards long he needs 2 yards to make table legs how many table legs can the price of wood make?

What times 10 equals 9292

kim orders catering from midtown diner for $35 she spends $5 on a large order of potato salad and the rest on turkey sandwiches each sandwich is $2.50 how many sandwiches does kim buy

The perimeter of a parallelogram is 54 inches If the length of one side is 18 inches what is the length of a side adjacent to it

Augie burns 225 calories per 30 minutes of bicycling How many minutes would Augie have to bike to burn 150 calories

Translate this sentence into an equation. The sum of 14 and Mabel's score is 56. Use the variable m to represent Mabel's score.

A quadratic equation in form ax2 + bx + c = 0 cannot have: a. one real solution. b. one imaginary solution. c. two real solutions. d, two imaginary solutions.

The pH of solution A is 2.4 , while the pH of solution B is 9.4. (a) What are their hydrogen-ion concentrations? (b) How many times greater is the hydrogen-ion concentration of solution A than that of solution B?

Which equation has a variable term in the equation - 6 + 2X = 6x - 9

On may 31, the cash account of bottle's r us had a normal balance of $5,000. during may, the account was debited for a total of $12,200 and credited for a total of $11,500. what was the balance in the cash account at the beginning of may?