Mathematics, 23.10.2020 02:01 jonallere04
If R is the midpoint of QS¯¯¯¯¯¯¯, QR=8x-51 and RS=3x-6, find QS.
Answers: 1
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Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
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To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf
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If R is the midpoint of QS¯¯¯¯¯¯¯, QR=8x-51 and RS=3x-6, find QS....
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