If a woman get 7 hours of sleep what part of the day do you spend sleeping ?

Find the quotient. 50a2 – 98b2 -5a +7b

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%