Which expression is not a polynomial? А. 5х^5
B. x^5 + 2
C. 5x-1 + 4x-2
D. 8x^10 + 2x^5​

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 1, 2−√3

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg