3. Find the measure of 2b?
140°
A. 30°
B. 45°
C. 60°
D. 120
E. 180°
100°

H(x)=4x2-5x h(-3) what is the answer?

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7