18. Angela puts $520 in an account that earns 6% per year. What interest will she get at the end of 1 year?

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

Find the zeros of each function. f(x) = x^2 + 5x - 6

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%