Which of the following would be an acceptable first step in simplifying the expression sinx/1-cosx?
A. sinx(1+cosx)/(1-cosx)(1+cosx)
B. Cannot be simplified further
C. 1/cscx-cosx
D. sinx-sinx/cosx

What were mkh company's cash flows from (for) operating activities in 20x1? $(180,300) $233,100 $268,200 $279,400?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?