Mathematics, 03.02.2020 09:44 mccay5016987
What is the sum of the first 19 terms of an arithmetic series with a rate of increase of 7 and a7 = 46?
a. 1,197
b. 1,273
c. 1,373
d. 1,423
e. 1,327
Answers: 2
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Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x
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Mathematics, 21.06.2019 15:30
When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer
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The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.
Answers: 3
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Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
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