Mathematics, 19.07.2019 02:00 faizanaj1192
Suppose the probability of passing a driving test is 65%. (a) on a certain afternoon 15 people are tested. (i) what is the expected number of people who pass? (ii) what is the probability that exactly 11 people pass? (b) a certain teenager is determined to get a driving license no matter how many times he has to take the test until he finally passes. (i) what is the probability that he passes on his third try? (ii) what is the expected number of tries it takes to pass?
Answers: 1
Mathematics, 21.06.2019 14:00
Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.
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Mathematics, 21.06.2019 16:00
Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x
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Mathematics, 21.06.2019 18:00
If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?
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Mathematics, 21.06.2019 22:00
(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)
Answers: 1
Suppose the probability of passing a driving test is 65%. (a) on a certain afternoon 15 people are t...
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