An investment earns 12% simple interest. What amount of principal is needed to have $5000 after 6 years

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.

Solve the formula ax+ by = c for x.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625