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A photographer is placing 7 people in a single line for a group picture. How many ways are there to arrange the people?
Answers: 1
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What number must you add to complete the square x^2+12x=16
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Mathematics, 21.06.2019 17:10
Empty box + box + empty box fill in the box is equal to 30 how
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Mathematics, 21.06.2019 19:40
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.
Answers: 3
Mathematics, 21.06.2019 20:30
Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height
Answers: 3
A photographer is placing 7 people in a single line for a group picture. How
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