1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
rusak2 [61]
3 years ago
8

2ln(5x)=8 solve for x

Mathematics
2 answers:
White raven [17]3 years ago
8 0
lnx=log_ex\\----------\\log_ab=c\iff a^c=b\\----------\\Domain:\\5x > 0\ \ \ |divide\ both\ sides\ by\ 5\\x > 0\\D:x\in\mathbb{R^+}\\----------------------\\2ln(5x)=8\ \ \ \ |divide\ both\ sides\ by\ 2\\\\ln(5x)=4\iff e^4=5x\\\\5x=e^4\ \ \ \ \ |divide\ both\ sides\ by\ 5\\\\\boxed{x=\frac{e^4}{5}\in D}
Yakvenalex [24]3 years ago
5 0
2ln(5x)=8

ln(5x) = 4

e^4 = 5x

x = (e^4) / 5
You might be interested in
△UVW ~△XYZ. Identify the perimeter and area of △UVW to the nearest tenth.
satela [25.4K]

Answer:

perimeter= 40.8

area= 333.3

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
8600⋅0.0395x=21000<br> ok this time there is an x<br> what is x
11Alexandr11 [23.1K]

Answer: x = 61.81925228

Step-by-step explanation:

6 0
3 years ago
Please help!! What is RS?
RoseWind [281]

Answer:

rs is the Internet country code top-level domain for Serbia. The domain name registry that operates it is the Register of National Internet Domain Names of Serbia. The letters rs stand for Republic of Serbia. It is intended to be used with few restrictions, and it is widely used in Serbia.

Step-by-step explanation:

8 0
3 years ago
HELPS ASAP PLEASE!!!!
timofeeve [1]
It's 27 because two negatives cancels each other out.

3 0
3 years ago
Read 2 more answers
Katie worked 40.5 hours this week. She makes $8 per hour. How much money did she earn this week?
aivan3 [116]

Answer:

$324

Step-by-step explanation:

if

=> 1hr = $8

then,

=> 40.5 x 8 = 324

=> 40.5 hr = $324

She earned $324 this week.

hope this helps and is right :)

4 0
3 years ago
Read 2 more answers
Other questions:
  • What does the small number above a number mean? The exponent thing?
    6·2 answers
  • Sarah has gone to work for 60 days on 39 of those days she arrived at work before 8:30 a.m. On the rest of those days she arrive
    9·1 answer
  • A rectangular prism is 3 meters long, 4 meters wide, and has a total surface area of 94 square meters. What is its height?
    14·1 answer
  • Last math problem of the night! Help?? Will give extra points! ​
    8·1 answer
  • 6 children run a 5 mile race. They each run the same distance.
    6·2 answers
  • Construct the exponential function that contains the points (0,3) and (2,75).
    11·1 answer
  • 4 (3 – 5x) = 15 – (8x – 25)
    7·2 answers
  • This graph shows linear
    10·1 answer
  • Find the slope of the blue line​
    5·1 answer
  • If the cost, in dollars, for a group to attend a play is represented by 72p + 250, where p is the number of people attending, wh
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!