Mathematics, 30.10.2019 00:31 knightc904
Atraffic light at a certain intersection is green 50% of the time, yellow 10% of the time, and red 40% of the time. a car approaches this intersection once each day. what is the probability that in a sequence of 10 days, four green lights, one yellow light, and five red lights are encountered? assume that each day represents an independent trial.
Answers: 2
Mathematics, 21.06.2019 14:00
Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.
Answers: 1
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?
Answers: 1
Mathematics, 21.06.2019 21:30
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca
Answers: 1
Atraffic light at a certain intersection is green 50% of the time, yellow 10% of the time, and red 4...
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