Jack O. Lantern is interested in knowing what his son owes on his mortgage loan. If Jack knows that the interest portion of their last monthly payment was $391.42, and their interest rate is 11 1/2%, then what was the outstanding balance of their loan before that last payment was made?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18