Which expression is equivalent to 1/5 m - 20 ?

A: 1/5 (m - 4)
B: 1/5 ( m - 100)
C: 5(m - 4)
D: 5(m- 100)

The vice president of programming at nbc is finalizing the prime-time schedule for the fall. she has decided to include a hospital drama but is unsure which of two possibilities to select. she has a pilot called the surgeon and another called critical care. to her make a final decision, a sample of 20 viewers from throughout the united states was asked to watch the two pilots and indicate which show they prefer. the results were that 12 liked the surgeon, 7 liked critical care, and one had no preference. state the decision rule, using the 0.10 significance level. h0: π = 0.50 h1: π ≠ 0.50 1. reject h0 if number of + signs is either < = or > = 2. what is your decision regarding h0? is there a preference for one of the two shows?

If a 12 sided regular polygon rotates about its center, at which angle of rotation will the image of the polygon coincide with the preimage?

A. p′(-2, 4), q′(-3, 1), r′(-4, 4) b. p′(2, -4), q′(3, -1), r′(4, 4) c. p′(-2, 4), q′(-3, 1), r′(4, -4) d. p′(2, -4), q′(3, -1), r′(4, -4) answer