Which of the following expressions are equivalent to the expression (15r)s+(6r−22t)? Select the two correct answers. −22t+(6r+15rs)

6r−(22t+15(rs))

(15s)r+(6t−22r)

(15r+6r)s−22t

15(rs)+(−22t+6r)

Find the value of the variable and the length of each secant segment

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)