Answer:

Step-by-step explanation:
Convert each to a improper fraction



To start, find your equation, n=3000(.5)^t, n being your number of bacteria and t being your time. Now plug in 375 for n and solve for t, 375=3000(.5)^t, .125=.5^t,

. This means your answer is 3 minutes. To check it, plug it into your equation. n=3000(.5)^t=3000(.125)=375
c. 5/6 cups
Step-by-step explanation:
1 2/3 = 5/3
5/3= 1.666
1.66÷2= 0.833
When we divide. the number should equal 0.833
8/3= 2.66 nope
10/3= 3.33 nope
5/6= 0.833 yes
6/5= 1.2 nope
Answer:
C
Step-by-step explanation:
Calculator