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
Sophie [7]
3 years ago
8

:D I’m kinda confused with this need help

Mathematics
1 answer:
yan [13]3 years ago
3 0

Answer: 2n + 1 = n + 11

You might be interested in
Use synthetic division to find the quotient and remainder. Express your answer as a polynomial.
OLEGan [10]

1. 2x³ - 11x² + 13x - 21   ÷   x - 3

x - 3 = 0   ⇒ x = 3

3   |   2   -11   13   -21

    <u>|   ↓    6   -15    -6</u>

        2   -5    -2    -27

1. Answer: 2x² - 5x - 2 - \frac{27}{x - 3}

*************************************************************

2. 3x³ + 7x² - 13x + 10   ÷   x + 2

x + 2 = 0   ⇒   x = -2

-2  |   3    7   -13    10

    <u>|   ↓   -6    -2    30</u>

        3    1    -15    40

2. Answer: 3x² + x - 15 + \frac{40}{x + 2}

3. 2x³ + 13x² - 21x + 9   ÷   x - 1

x - 1 = 0   ⇒   x = 1

1  |   2    13   -21     9

    <u>|   ↓     2    15    -6</u>

        2    15    -6    3

3. Answer: 2x² + 15x - 6 + \frac{3}{x - 1}

4. 7x³ + 0x² - 8x + 16   ÷   x - 2

x - 2 = 0   ⇒   x = 2

2  |   7    0     -8     16

    <u>|   ↓    14    28    40</u>

        7    14    20    56

4. Answer: 7x² + 14x + 20 + \frac{56}{x - 2}

5. 8x⁴ - 14x³ - 71x² - 10x + 24   ÷   x - 4

x - 4 = 0   ⇒   x = 4

4  |   8   -14   -71    -10    24

    <u>|   ↓    32    72     4   -24 </u>

        8    18       1     -6     0

5. Answer: 8x³ + 18x² + x - 6


8 0
3 years ago
What is the sum of 3/8 and 1/16? <br> A. 7/16<br> B. 1/4<br> C. 1/6<br> D. 4/24
ankoles [38]
Hi

3/8 = 6/16

3/8 + 1/16 = 6/16 + 1/16 = (6+1)/16 = 7/16

<span>Answer: A) 7/16<span>
</span></span>
7 0
3 years ago
Read 2 more answers
I need Help with this TRIG question
strojnjashka [21]
                                x 
  (15) sin 30.5   = ------  (15)
                               15

(15) sin 30.5 = x 
Plug this part into a calculator.

7.61 = x 


Area of a triangle: 1/2bh 

1/2 (7.61)(13)
3.805(13)
49.469

49.47 un² is your final answer since you are supposed to round to the tenths place. I hope this helps.






                       

3 0
3 years ago
Which statement about numbers is true?
Romashka [77]

If the perimeter of the rectangle is 60 in, find its area.

S

tyjhgfdcghjgfcjkbvnm.knbvnmIf the perimeter of the rectangle is 60 in, find its area.

5 0
3 years ago
The formula c = 5p + 210 relates c, the total cost in dollars of hosting a birthday party at a skating rink, to p, the number of
Digiron [165]

Answer:

28 people

Step-by-step explanation:

Plug in 350 as c into the equation, since c is the total cost:

c = 5p + 210

350 = 5p + 210

Solve for p:

140 = 5p

28 = p

So, 28 people can attend

4 0
3 years ago
Other questions:
  • if x is a positive integer, which expression is equivalent to 4SqrRoot x^3 over 5SqrRoot x^2? Assume x &gt; 0
    13·2 answers
  • A group of workers can plant at a rate of 12 acres per day.
    15·2 answers
  • What is the perimeter of triangle ABC ?
    11·2 answers
  • Find the mode of this data.<br> 2, 8, 14, 7, 8, 13, 2, 20, 8, 17
    12·1 answer
  • Factor (Reverse Distribute): 5x−5y
    7·1 answer
  • What is the value of n in the diagram below?
    10·1 answer
  • Point M is the midpoint of AB. The coordinates of point A are (-8, 3) and the coordinates of M are (-2, 1). What are the coordin
    8·1 answer
  • Solve linear equations by graphing (all of my equations don't have a Y value so do i just place a dot on the X line?)
    11·2 answers
  • Please help! 420+69 I really need help. please answer.
    6·2 answers
  • John is playing a game with a standard deck of playing cards. He wants to draw a jack on the first try. Which of the following s
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!