Abritish company is sending you measurements for a table to build in your factory. the table top must be 50 cm × 75 cm. your machine calibrates in inches. find the size of the table in inches. (1 cm = .39 in) a. 89 in × 114 in b. 11 in × 36 in c. 19.5 in × 29.25 in d. 128.2 in × 192.3 in

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.