lunnar2003
20.02.2020 •
Mathematics
2 Points
What is the solution to the equation below? Round your answer to two
decimal places.
10. log(4x) = 25
A. x = 93.78
B. x = 316.23
c. x = 1264.91
D. x = 79.06
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Ответ:
D. x = 79.06
Step-by-step explanation:
The answer choices suggest the problem is ...
log(4x) = 2.5
Taking antilogs, we get ...
4x = 10^2.5 ≈ 316.23
x = 316.23/4 . . . . . . . . . divide by 4
x ≈ 79.06
Ответ: