Which expression is a polynomial?

A) 3/√x

B) x - √6

C) 2/x + 3x

D) √x - 6

Is 705.003 greater than seven hundred three and five hundreths

Write the equation in standard form using integers: y = - 2/5x - 3

A number is squared, and the result is doubled. the final result is 72. find the original number

If John buys 63 nuts and sissy buys 83 nuts and the total number of nuts is 159 then how many nuts can phoebe buy

I really need to know the answer for 16-2r=-3r+6r+1

3,7,11,15 ... what's the recursive formula?

What happen to the dallas sheep rancher who claimed he was going to start selling wool in 47 different colors?

F (x) = 2/x at x = - 2

Write each number in expanded form 670,200,640

A box is tossed upward from a cliff that is 15 meters high, at a speed of 4 meters per second. The height of the box is given in meters by h (t) = -4.9t^2+4t+15 where t is seconds. What is the height of the box at 1 second?