Mathematics, 11.09.2019 02:10, dramaqueenactr2040
The route used by a certain motorist in commuting to workcontains two intersections with traffic signals. the probabilitythat he must stop at the first signal is .4, the analogousprobability for the second signal is .5, and the probability thathe must stop at least one of the two signals is .6. what is theprobability that he must stop.
a.) at both signals?
b.) at the first signal but not at the second one?
c.) at exactly on signal?
Answers: 1
Mathematics, 21.06.2019 15:00, jazz589729
12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?
Answers: 2
Mathematics, 21.06.2019 22:00, HistoryLee
You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?
Answers: 3
Mathematics, 22.06.2019 01:10, charlzperru8234
Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?
Answers: 2
The route used by a certain motorist in commuting to workcontains two intersections with traffic sig...
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