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
son4ous [18]
3 years ago
5

How many extraneous solutions does the equation below have?

Mathematics
2 answers:
Anna11 [10]3 years ago
6 0

the answer is zero exstranues solutions

Oliga [24]3 years ago
4 0

<u>Answer</u>

0


<u>Explanation</u>

9/(n²+1)=(n+3)/4

9/(n²+1) = (n+3)/4

(9 × 4)/(n²+1) = n+3

36/(n² + 1) = (n + 3)

36 = (n²+1)(n+3)

36 = n³+3n²+n+3

n³ + 3n² + n - 33 = 0

This is a cubic function and so, it have 3 solutions.

No extraneous solutions.

You might be interested in
What is 10 x 10 to the power 8
barxatty [35]

Your answer is

1,000,000,000 (one billion)

Hope this helps.

5 0
3 years ago
Karen drives straight south on Interstate 405 from the Santa Monica Freeway interchange going 10 miles per hour faster than Meli
natima [27]

Karen is moving at 81.2 miles per hour while Melinda is moving at 71.2 miles per hour.

<h3>Equation for speed</h3>

Speed is the ratio of total distance travelled to total time taken. It is given by:

Speed = distance / time

Let a represent Karen speed and b represent Melinda speed, hence:

a = b + 10

a - b = 10   (1)

Also:

a = d₁ / 1

d₁ = a

b = d₂/ 1 hour

d₂ = b

Since they are 108 miles apart, using Pythagoras:

108² = d₁² + d₂²

a² + b² = 11664

(b + 10)² + b² = 11664

b = 71.2 mph, a = 81.2 mph

Karen is moving at 81.2 miles per hour while Melinda is moving at 71.2 miles per hour.

Find out more on speed at: brainly.com/question/4931057

5 0
2 years ago
The puppy weighed 2 pounds when it was born. He has gained weight, but still weighs less than 11 pounds. How much weight could h
Makovka662 [10]
3-10 pounds
because it has to be more than 2 pounds and less than 11. hope it helps
6 0
3 years ago
A contractor is required by a county planning department to submit one, two, three, four, or five forms (depending on the nature
Anuta_ua [19.1K]

Answer:

a) c = 1/15

b) =2/5

c) = 3/5

d) No, it cannot be the PMF of y.

Step-by-step explanation:

We have that

p_X(x)\geq0

4 0
3 years ago
Solve for X<br> Thank you
Alex777 [14]
The answer is x=7 cuz 17x+1=120
7 0
3 years ago
Other questions:
  • American car makers produce 5,650,000 cars each year. In a report,Ben wrote that Americans made 6,550,000 cars. What mistake did
    6·1 answer
  • Please help I'm extreamly trash alright last one
    12·1 answer
  • Anyone wanna help a girl out w some pre-cal? The range &amp; one to one function is hard for me w this graph. I don’t understand
    10·1 answer
  • A pizza eating participant can eat 3 slices ok pizza in 2 minutes if he continues at this rate then how many slices of pizza wil
    9·1 answer
  • What is 987 in expanded notation as an addition expression
    7·2 answers
  • Which functions are the same as their inverse functions
    11·1 answer
  • HELP PLEASE!!!!!!!!!! plz
    15·2 answers
  • Compare the graph of g(x)=−3x2 to the graph of f(x)=x2
    12·1 answer
  • Solve (x + 9)2 = 25.
    12·1 answer
  • Will give brainliest
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!