The table shows yesterday’s change in value of four different stocks.

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

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?