Xand y are independent random variables. x is normally distributed with mean 1 and variance 1. y is normally distributed with mean 3 and variance 5. what is the variance of y - 2x?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

What is the radical expression that is equivalent to the expression 27 1 over 5?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?