How much money was invested at 6 percent annual simple interest for 8 years to earn 8470

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction