If p − 1 is a factor of p4 + p2 + p − k, the value of k is

Divide. write in the simplest form. 4 1/6 divided by 10

Find the exact value of cos(arcsin( one fourth for full credit, explain your reasoning. (2 points)

For each phone call robert makes, he pays $0.10 for the first minute and $0.05 for each additional minute. what is the cost for two 5 minute calls ? a $0.60b $0.30c $0.15d $0.45 show work.