Akdbdoej23 Akdbdoej23

22-09-2020
Mathematics

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Can you solve 13 and 14 I’ll make you brilliant ASAP

Can you solve 13 and 14 Ill make you brilliant ASAP class=

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mhanifa mhanifa

22-09-2020

Answer:

13. t = 5
14. 135 min

Step-by-step explanation:

13...........

f(t) = 2^(t/3)

f(t) = 32

2^(t/3) = 32
2^(t/3) = 2^5
t/3 = 5
t = 5*3
t = 15

14............

b = 100(2^t)

b= 51200

100(2^t)= 51200
2^t= 512
2^t= 2^9
t = 9

9 periods of 15 min:

9*15 = 135 min

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