Mathematics, 18.12.2019 23:31 keasiabradley
The probability p of choosing an object at random from a group of objects is found by the fraction p(event) = number of favorable outcomes total number of outcomes . suppose the angle measures 30°, 60°, 120°, 150° are written on slips of paper. you choose two slips of paper at random. what is the probability that the measures you choose are complementary? the probability of choosing complementary measures is
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Mathematics, 21.06.2019 21:00
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?
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Mathematics, 21.06.2019 21:30
Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
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Mathematics, 21.06.2019 22:00
Find two numbers if their sum is 91 and the ratio is 6: 7?
Answers: 1
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