Simplify $/frac{x^2+2x^4+3x^6 + ... + 1005x^{2010}}{2x+4x^3+6x^5 + ... + 2010x^{2009}}$.

During another part of its flight the balloon in exercise 10 had a change in elevation of - 901 feet what was its rate of descent (exercise 10) A hot air balloon begins its descent at a rate of 22 1/2 per minute.

A sprinting cheetah covered a distance of 518 meters in 18.5 seconds. If the cheetah ran a constant speed, how fast was it running

Doris ran 2.5 kilometers, then sprinted 300 meters and finally walked 1 4 of the distance she sprinted. How many meters did she travel during practice?

Round 392 to the nearest ten

If an investor wants to combine a 5/8 acre parcel with a 3.9 acre parcel, how big will the parcel be, expressed as a decimal?

The height of a ball thrown directly up with a velocity of 10 feet per second from a initial height of of 100 feet is given by the equation h (t) = - 16tsquared + 10t + 100, where t is the time in seconds and h is the ball's height, measured in feet.

Find the percent of each number 350% of 96

7/5 x 8 (do not reduce your answer)

Factor. x2 + 7x + 12 a. (x - 12) (x - 1) b. (x - 6) (x - 2) c. (x + 3) (x + 4) d. (x - 3) (x - 4)

24a^2b^2-18ab I need to factor this but am having trouble?