Arandom variable x is uniformly distributed over the interval (-4, 6). find the standard deviation of x. (note: uniform distribution is a distribution where the pdf value is the same across all x values)

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

The reflexive property of congruence lets you say that ∠pqr ≅