Compound Interest. Pre calc.
Ignore what I have written so far.

a) The initial number of infections refers to the time t = 0, not 1. At the start, there are

infected students.

b) Here you look for the time t such that P(t) = 600. We have

Rounding up, the school will close after around 19 days.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply