Find all solutions to the following equation on the interval (0,7):
3 cos(t) + 4 = 2

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

Charlie tosses five coins.what is the probability that all five coins will land tails up.