Mathematics, 16.03.2020 18:53 destinypierre
We know that the length of time required for a student to complete a particular aptitude test has a normal distribution with a mean of 40 minutes and a variance of 4 minutes. What is the probability that a given student will complete the test in more than 36 minutes but less than 44 minutes?
Answers: 2
Mathematics, 21.06.2019 17:10
Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.
Answers: 3
Mathematics, 21.06.2019 19:20
What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9
Answers: 2
We know that the length of time required for a student to complete a particular aptitude test has a...
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