Add the polynomials.
(- 8x4 - 9x9 – 3x) + (4x4 + 6x + 8) =

If the value of cos330°is√3/2 then find cos 165°.

Given the median qr and trapezoid mnpo what is the value of x?

In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000