Nina will need $23,500 in 6 years for a new car. How much should she invest now at 7.8% annual interest, compounded quarterly, to reach her goal?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.