Need answer rounded to 4th decimal
in Algebra 1 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

2 Answers

5^4x=415

625x=415

x=415/625

x=0.6640
by Level 7 User (26.4k points)

I assume you mean 5⁴ˣ=415 rather than (5⁴)x=415. The question is ambiguous.

Taking logs of each side (to any base):

4xlog(5)=log(415), x=¼log(415)/log(5)=0.9364 to 4 decimal places.

by Top Rated User (736k points)

Related questions

Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
84,760 questions
89,808 answers
2,029 comments
29,610 users