alawhorn2020 alawhorn2020

19-02-2020
Mathematics

contestada

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

Respuesta :

sqdancefan sqdancefan

20-02-2020

Answer:

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

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