What are the hindu-arabic numerals that represent each of the following? hindu-arabic numerals are used to represent the digits, commas are used to separate the places, and the hindu-arabic symbol for zero is used when appropriate.
a) 15, 0, 20
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The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

5x−4≥12 or 12x+5≤−4 can you with this problem

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota