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
Shtirlitz [24]
2 years ago
6

-3x + 5.5x + 4 = 7.2

Mathematics
1 answer:
GrogVix [38]2 years ago
4 0

Answer:

1.28

Step-by-step explanation:

x = 1.28

You might be interested in
Explain why each of the following integrals is improper. (a) 4 x x − 3 dx 3 Since the integral has an infinite interval of integ
erma4kov [3.2K]

Answer:

a

   Since the integral has an infinite discontinuity, it is a Type 2 improper integral

b

   Since the integral has an infinite interval of integration, it is a Type 1 improper integral

c

  Since the integral has an infinite interval of integration, it is a Type 1 improper integral

d

     Since the integral has an infinite discontinuity, it is a Type 2 improper integral

Step-by-step explanation:

Considering  a

          \int\limits^4_3 {\frac{x}{x- 3} } \, dx

Looking at this we that at x = 3   this  integral will be  infinitely discontinuous

Considering  b    

        \int\limits^{\infty}_0 {\frac{1}{1 + x^3} } \, dx

Looking at this integral we see that the interval is between 0 \ and  \  \infty which means that the integral has an infinite interval of integration , hence it is  a Type 1 improper integral

Considering  c

       \int\limits^{\infty}_{- \infty} {x^2 e^{-x^2}} \, dx

Looking at this integral we see that the interval is between -\infty \ and  \  \infty which means that the integral has an infinite interval of integration , hence it is  a Type 1 improper integral

Considering  d

        \int\limits^{\frac{\pi}{4} }_0  {cot (x)} \, dx

Looking at the integral  we see that  at  x =  0  cot (0) will be infinity  hence the  integral has an infinite discontinuity , so  it is a  Type 2 improper integral

     

7 0
3 years ago
Write 140,000 in the correct scientific notation form. 14 x 10 4 1.4 x 10 4 1.4 x 10 5 14 x 10 5
Arte-miy333 [17]

Answer:

1.4*10^4

Step-by-step explanation:

move the decimal 4 places

3 0
3 years ago
Read 2 more answers
Construct the cumulative frequency distribution for the given data.
tino4ka555 [31]

Answer:

       Age                               Frequency                   Cumulative Frequency

 Less than 30                             27                                       27

 Less than 40                             37                                27 + 37  =  64

 Less than 50                              1 1                                 64 + 11   =  75

 Less than 60                               3                                  75 + 2   =  77

 Less than 70                               5                                   77 + 5   =  82

 Less than 80                               1                                     82 + 1  =  83

 Less than 90                              2                                    83 +2  =  85

Step-by-step explanation:

Given:

The Frequency Distribution table of ages of best actresses when award was won

To find:

Construct the cumulative frequency distribution

Solution:

In order to construct cumulative frequency distribution for the given data, each frequency from above table is added to the sum of the previous frequencies. For example, frequency for Less than 40  is 37 and the previous frequency (less than 30) is 27 so in order to calculate cumulative frequency 27 i.e. previous frequency is added to 37 (frequency of less than 30). The complete table is given above.

4 0
3 years ago
2. Solve 9x-16-3X=-4
vredina [299]

The Answer is "X=2" awodkawopdawdawd

7 0
3 years ago
Read 2 more answers
Write a three digit number using digit 2,9,4.draw a quick picture to show the value
sergij07 [2.7K]
A three digit number would be 294. You could do 200+90+4
7 0
2 years ago
Other questions:
  • Which expression are equivalent to (5g+3h+4)•2 ! please help
    11·2 answers
  • What is -(n-8) = 8-n ?
    6·1 answer
  • The table shows the solution to the equation |2x − 5| − 2 = 3:
    13·2 answers
  • Paula used these steps to solve an equation:
    15·1 answer
  • 3333333333333333333333333333333333333333333333333333333
    5·1 answer
  • Consider the following hypothesis test: H0: = 18 Ha: ≠ 18 A sample of 48 provided a sample mean LaTeX: \overline{x}x ¯ = 17 and
    12·1 answer
  • Calculate the areas of these rectangles.
    13·1 answer
  • How do I solve this problem?
    6·1 answer
  • I need big help!!, 20 points
    7·1 answer
  • WILL MARK BRAINLYIST
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!