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
lina2011 [118]
3 years ago
6

What is the approxiamate solution to this equation 4lnx-8=12

Mathematics
1 answer:
fomenos3 years ago
5 0

Answer:

143.5

Step-by-step explanation:

4lnx=20

lnx=5

lnx= logeX

logeX=5

x=e^5

that is approximately equal to 2.7^5= 143.5

You might be interested in
Trapezoid TRAP was dilated by a scale factor of 1/2 to create trapezoid T'R'A'P'.
Keith_Richards [23]

Answer:

Point X is the center of dilation.

Step-by-step explanation:

Consider the below figure attached with this question.

It is given that trapezoid TRAP was dilated by a scale factor of 1/2 to create trapezoid T'R'A'P'.

We need to find the center of dilation.

All points of the figure are expanded or contracted about a fixed point, that point is know as  center of a dilation.

To find the center of a dilation, draw 4 lines which are connecting vertices with their corresponding images. The intersection point on these lines is the center of a dilation.

From the 2nd figure it is clear that lines TT', RR', AA' and PP' intersect each other at point X.

Therefore, point X is the center of dilation.

8 0
3 years ago
Read 2 more answers
Solve.<br><br> Okay here is 20 letters brainy
juin [17]

Answer:

-12

Step-by-step explanation:

4 1/2 - 5 1/8 =  -0.625

7.5 x -0.625 = -12

6 0
3 years ago
Find the slope, help on this question 10 points.
slavikrds [6]
The formula for slope is y1 - y2 all over x1 - x2

now that you know this, simply plug in the correct numbers for these variables

6 - 3 all over 0.4 - 0.2
you should get 3/0.2

i hope this helps !!
7 0
4 years ago
Area of triangle:<br> A:147 cm2<br> h:21<br> b: ?<br> what is b?<br> thanks!!!
rusak2 [61]

b= 14 because the formula to find a triangles area is 0.5bh. So, you take 147 and divide it by 21 then multiply the answer of that (which is 7) by 2 because the reciprocal of 0.5 is 2.

4 0
3 years ago
Which statement correctly describe the data shown in the scatter plot?
solong [7]

Answer:

B

Step-by-step explanation:

Negative association

8 0
2 years ago
Read 2 more answers
Other questions:
  • If triangle RED has vertices R(0,0) E(-3,4) and D(4,6), which of the following coordinates is R' of the dilation using the scale
    13·1 answer
  • Samantha’s college runs on a trimester schedule so she receives a bill 3 times a year for tuition. Each trimester costs $1,450,
    14·2 answers
  • An angle measures <br> 61°<br> . What is the measure of its complement?
    7·2 answers
  • What is the percent of 18.50 and 2.59?
    12·1 answer
  • Tickets to a movie cost $7.25 for adults and $5.50 for students.A group of friends purchased 8 tickets for $52.75.How many adult
    6·1 answer
  • What is the sum of the arithmetic series 16∑t-1 (6t-4)
    10·1 answer
  • Which expression is equivalent to 5(2 + 7)?
    9·2 answers
  • White and black shapes are used in a game Some of the shapes are circles All the other shapes are squares The ratio of white to
    10·1 answer
  • The ratio of boys to girls in a class is 2:3. There are 30 students in the class. How many
    14·2 answers
  • The shapes below are mathematically similar.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!