Each question mark represents a missing exponent. find the value of the exponent.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.