The ratio of a basketball player's completed free throws to attempted free throws is 4 to 7. If she completed 12 free throws, fi
2 answers:
Answer:
21 free throws is true.
Step-by-step explanation:
It is given that:
Let the completed free throws be denoted by : C
and attempted free throws be denoted by A.
The ratio of a basketball player's completed free throws to attempted free throws is 4 to 7.
i.e.
If she completed 12 free throws, we have to find how many free throws did she attempted.
Now we are given C=12.
Hence, total number of free throws attempted= 21
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Answer:
a)
b) 334,858 bacteria
c) 4.67 hours
d) 2 hours
Step-by-step explanation:
a) Initial number of bacteria is the coefficient, that is, 250. And the growth rate is the coefficient besides “t”: 0.15. It’s rate of growth because of its positive sign; when it’s negative, it’s taken as rate of decay.
Another way to see that is the following:
Initial number of bacteria is N(0), which implies . And
. The process is:
b) After 2 days means . So, we just replace and operate:
c)
d)