∠bcd is reflected over the x-axis. if m∠bcd = 35°, what is the measure of ∠bʹcʹdʹ ?

35°

55°

135°

145°

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

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply