The number of hours, t, that bacteria spread 10-fold can be modeled by the equation B(t) = B0(10)2t. There are 25 bacteria prese
nt initially and a biologist wishes to find out how many hours will elapse until there are 55,000 bacteria present. What is the exact value for the number of hours elapsed, t, in the equation 55,000 = 25(10)2t?
1 answer:
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Answer:
2.4
Step-by-step explanation:
The constant of proportionality is y=kx which should 2.4
-5 + 7= 7 + (-5) they are the same just switched
Answer:100
Step-by-step explanation: i looked it up
Combinations of 7 taken 4 at a time.
C (7,4) = 7! /[ 4!(3!)]
7 x 6 x 5 = 210
210 divided by 3 = 70
70 divided by 2 = 35
Answer: 0.707
Step-by-step explanation: