Mathematics, 22.09.2019 03:30, maybrieldridge12
Alexa started a race with a 50 meter head start. she ran at a pace of 6.25 meters per second. after how many seconds was alexa 200 meters past the starting line?
Answers: 1
Mathematics, 21.06.2019 13:30, lizzlegnz999
12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain
Answers: 2
Mathematics, 21.06.2019 17:00, datgamer13
Why did the ice arena get so hot after the big game (this is math related google it to find the paper
Answers: 2
Mathematics, 21.06.2019 17:30, Hilljos018
The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.
Answers: 3
Mathematics, 21.06.2019 19:40, evarod
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
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