Evaluate cos 150° without using a calculator. A. -1/2
B. |3/2 C. 1/2
D. -|3/2

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a