Mathematics, 24.01.2020 18:31 falishaduncanovmtz2
The route used by a certain motorist in commuting to work contains two intersections with traffic signals. the probability that he must stop at the first signal is 0.4, the analogous probability for the second signal is 0.55, and the probability that he must stop at at least one of the two signals is 0.65. what is the probability 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: 3
Mathematics, 21.06.2019 20:10
Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b
Answers: 3
Mathematics, 21.06.2019 21:00
Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements
Answers: 2
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
The route used by a certain motorist in commuting to work contains two intersections with traffic si...
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