Mathematics, 25.10.2019 20:43, blackx18
Im very stuck.
although she's only in middle school, tameka loves to drive go-carts! her favorite place to drive go-carts, drivers delight, has 3 circular tracks. track 1 has a radius of 60 feet. track 2 has a radius of 85 feet. track 3 has a radius of 110 feet.
a. compute the circumference of track 1.
b. compute the circumference of track 2.
Answers: 3
Mathematics, 21.06.2019 18:50, beeboppity
7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
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
Im very stuck.
although she's only in middle school, tameka loves to drive go-carts! her favor...
although she's only in middle school, tameka loves to drive go-carts! her favor...
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