For the function given, state the starting point for a sample period:

f(t)=-cos(2t-pie÷4)+1

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

The total number of dental clinics total for the last 12 months was recorded

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.