a +7
Mathematics, 28.03.2021 21:40 brooket30057
8) The sizes, in degrees, of the angles of the triangle below are 3a, a+7 and a+28.
3a
a +7
a+28
a) Use this information to write down an equation in terms of a.
b) Use your answer to part a) to work out the value of a.
Answers: 3
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Answers: 3
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Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
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It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?
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8) The sizes, in degrees, of the angles of the triangle below are 3a, a+7 and a+28.
3a
a +7
a +7
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