If a company buys 44% of its bolts from manufacturer A and the rest from manufacturer B and have a normal distribution and SD of 0.16 mm (mean diameter by manufacturer A is 1.56 mm) 24.2% of the bolts produced by manufacturer B have a diameter less than 1.52 mm what is the mean diameter of the bolts produced by manufacturer B?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −