If 2a + 2/a = 4, what is the value of 2a^2 - (2/a^2) ?

If 2a + 2/a = 4, what is the value of 2a^2 + (2/a^2) ?

What is the number 0.00000482 written in scientific notation?

What is the degree of the polynomial. Xy+3x^2-7+x A. 2 B. 4 C. 3 D. 1

For every weekend that mia does her household chores her mother gives her $9. for how many weekends does mia have to do her chores to earn more than $40?

5/8 times 1/2 in fraction form

Linda buys pack of 9 towels for $24.30. Find the unit price in dollars per towel. If necessary, round your answer to the nearest cent

Suppose that you take $350 in currency out of your pocket and deposit it in your checking account. If the required reserve ratio is 9%, what is the largest amount (in dollars) by which the money supply can increase as a result of your action?

K (x) = x - 2 h (x) = 32 + 1 (h + k) (2) =

The table shows values for functions f (x) and g (x). x f (x) = 2-x g (x) = - 2x -3 8 6 -2 4 4 -1 2 2 0 1 0 1 12 - 2 2 14 - 4 3 18 - 6 What is the solution to f (x) = g (x) ? Select each correct answer. x=-3 x=-2 x=-1 x = 0 x = 1 x = 2 x = 3

Write a number between 1 and 30 that has exactly 3 factors, one of which is 5

Dominic and three friends went bowling. They each paid 5 $ for shoe rental and 8.50 and hour. If their total bill was 241, how many hours did they bowl