Mathematics, 12.08.2019 20:30 trvptrav
The amount of time needed for a certain machine to process a job is a random variable with mean exi=10 minutes and var(xi)=2 minutes2. the times needed for different jobs are independent from each other. find the probability that the machine processes less than or equal to 40 jobs in 7 hours.
Answers: 1
Mathematics, 21.06.2019 13:00
Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º
Answers: 2
Mathematics, 21.06.2019 14:00
After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a.r'(–3, 1), s'(–3, 5)b.r'(–1, 3), s'(–5, 3)c.r'(1, 3), s'(5, 3)d.r'(5, 3), s'(1, 3)
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Mathematics, 21.06.2019 18:00
1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.
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Mathematics, 21.06.2019 23:20
Find the value of x in the diagram below. select the best answer from the choices provided
Answers: 1
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