Arandom sampling of a company's monthly operating expenses for n=36 months produced a sample mean of $5474 and a stan-dard deviation of s 764. find a 90% upper confidence bound for the company's mean monthly expenses.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Which polygon is she in the process of constructing ?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?