Find C. Round to the nearest tenth.
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20 ft
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B
A
18 ft
C = [?]
Law of Cosines: c2 = a + b2 - 2ab cos C
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The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Use the graph of the sine function y=2sinθ shown below

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.