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
dedylja [7]
3 years ago
9

Adding and subtracting polynomials

Mathematics
2 answers:
dedylja [7]3 years ago
4 0
This should be right

zzz [600]3 years ago
3 0

Answer:

The answer is 7x+4

Step-by-step explanation:

If you need any help just ask me.

I recommend  using math wa y calculator and I recommend any of the desmos calculators.

You might be interested in
Can someone please help me answer this question.?
SashulF [63]

Answer:

d=8.0 meters

Step-by-step explanation:

The volume of a cone is given by

V = 1/3 pi r^2 h

We are given the volume and the height

117.23 and the height 7

117.23 = 1/3 *3.14 *r^2 * 7

117.23 = 7.3266666666 *r^2

Divide each side by 7.3266666666

117.23/7.3266666666 = 7.3266666666 *r^2/7.3266666666

16.00045496 = r^2

Take the square root of each side

sqrt(16.00045496) =sqrt( r^2)

4.000 = r

We found the radius but it wants the diameter

d = 2*r

d =2*4.0

d=8.0 meters

3 0
3 years ago
One number is 12 more than another number. If one half of the smaller number equals one third of the larger number, what is the
NikAS [45]

Answer:

x=24

y=36

Step-by-step explanation:

x=smaller number

y=larger number

x+12=y         x/2=y/3

                   x/2=(x+12)/3

cross multiply and distribute

                   3x=2x+24

                   x=24

24+12=y

y=36

5 0
3 years ago
Points and their residual values are shown in the table. a 3-column table with 5 rows. the first column is labeled x with entrie
maksim [4K]

The residual value, which is the farthest from the line of best fit for the table which shows points and their residual values, is 0.7.

<h3>What is residual value?</h3>

The residual value is the estimated value which is calculated for the end of the lease terms for a fixed asset.

Points and their residual values are shown in the table. A 3-column table with 5 rows.

  •  x                               1,     2,     3,     4,     5.
  •  y                               2,   3.5,   5,    6.1,    8.
  • Residual Value       -0.4, 0.7,  -0.2, -0.6   0

The simple regression line can be represented as,

\hat y=\alpha +\beta X+\hat e

Here α is the constant, β is the slope and <em>e </em>is the residue.

The point which is farthest from the best fit of the line is 3.5. At y=3.5, the value of residue is 0.7.

Thus, the residual value, which is the farthest from the line of best fit for the table which shows points and their residual values, is 0.7.

Learn more about the residual value here;

brainly.com/question/1168961

6 0
2 years ago
Students were selected at random in a local high school to see if there was an association between gender and
Assoli18 [71]
<h3>Answer:  53%</h3>

===========================================================

Explanation:

The question asks "What percent of females participate in extracurricular activities?" This means we only focus on the second column. There are 36 women, and of this total, 19 are in extracurricular activities.

Dividing the two values leads to approximately 19/36 = 0.52777 which rounds to 0.53

Then we move the decimal to the right two spots to get 53%

Roughly 53% of the female students participate in extracurricular activities.

5 0
3 years ago
Can you help me out with this question 5 pls
Maslowich
Gives an output of 1 I think
3 0
3 years ago
Other questions:
  • What is 60% of 250?????
    11·2 answers
  • jon started playing a computer game at 5:35 P.M. he finished the computer game at 5:52P.M How long did he play the game
    7·1 answer
  • The cost of producing 4 metal units is 204.80. The cost of producing 8 units is 209.60. What is the cost to produce 12
    9·2 answers
  • How much water must be added to 30 ounces of a 46% solution of argyrol to reduce it to a solution that is 15% argyrol?
    11·1 answer
  • Describe, in general, the steps for producing a frieze pattern.
    6·1 answer
  • IQ scores are normally distributed with a mean of 100 and a standard deviation of 16.
    11·1 answer
  • Please help meeeeeeeeeeeee​
    13·1 answer
  • Jessica thinks that she might have made a mistake on her tax return and paid more tax than she needed to. Complete the statement
    11·1 answer
  • Consider the following number line:
    10·2 answers
  • 3x + 6 =<br><br> plss help me with this
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!