Acoin suspected to be unfair. it is flipped 100 times and is heads 77 times. what is the empirical probability that the coin will land heads.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?