Which number is equal to 10^4?
40
1,000
10.000
40.000

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.

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Find the solution on the interval [0, 2pi)