Abouquet of a dozen flowers has 4 roses. the rest are carnations. what fractional part of the bouquet is roses? is carnation

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

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

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.