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
worty [1.4K]
4 years ago
7

Solve the rational equation 5 divided by x equals quantity 4 times x plus 1 end quantity divided by x squared, and check for ext

raneous solutions.
x = 1; x = 0 is an extraneous solution
x = 0; x = 1 is an extraneous solution
x = −1; x = 0 is an extraneous solution
x = 0; x = −1 is an extraneous solution
Mathematics
1 answer:
lakkis [162]4 years ago
6 0

Answer:

x =1,   x = 0 is extraneous.

Step-by-step explanation:

5/x = 4x + 1 / x^2

5x^2 = 4x^2 + x

5x^2 - 4x^2 - x = 0

x^2 - x = 0

x(x - 1) = 0

x = 0, 1.

x is not a solution because 5/x is undefined.

You might be interested in
#5 of the way to solve it?
erma4kov [3.2K]
Put 12/100 and see how many times 100 can go into 300 and the number you multiplied multiply that number by 12.
5 0
4 years ago
Solve the triangle. A = 46°, a = 31, b = 27
Gnesinka [82]

Answer:

A=46 degrees, B=33.4 degrees, C=100.6 degrees

a=34, b=27, c=48.2

Step-by-step explanation:

(a/sin(A)) = (b/sin(B)) = (c/sin(C))

we are given

(34/sin(46)) = (27/sin(B))

34sin(B) = 26sin(46)

34sin(B) = 18.702834809

sin(B) = 0.550083377

note use inverse sin function to find angle B

B = 33.372733167 approx 33.4 degrees then

C = 180 - (46 + 33.4) = 100.6

Then, (b/sin(B)) = (c/sin(C))

27/0.550083377 = c/0.982935349

0.550083377 * c = 27 * 0.982935349

0.550083377 * c = 26.539254427

c = 48.245876056 approx 48.2 .

Lastly, you get: A=46 degrees, B=33.4 degrees, C=100.6 degrees

a=34, b=27, c=48.2

6 0
3 years ago
FAST before Mod's delete this. Plz help me share this link as I have no social media. Copy it to your clipboard fast Ctrl + C. :
Tanya [424]

Answer:

then get social media

Step-by-step explanation:

8 0
3 years ago
Q3 The grade-point averages of 20 college seniors selected at random from the graduating class are as follows:
nevsk [136]

Answer:

Step-by-step explanation:

A) The median number is just the middle number so it should be 2.8

B) Bottom 30% are the six lowest amounts. The highest of the bottom six numbers is 2.3. Not sure what it means by calculating them. 1.8, 1.9, 1.9, 2.0, 2.1, and 2.3 are the lowest six. If you need to add them up the answer is 12.
C) I don’t know what your Q1 is.

8 0
2 years ago
Math 11
Allisa [31]

Answer:

  • B. A pentagonal pyramid

Step-by-step explanation:

<u>Given:</u>

  • The base is a pentagon
  • The faces are triangles

<u>According the the given, the figure is a pentagonal pyramid, because:</u>

  • It has 5-sides base and triangle faces
  • Prizm has rectangle faces
  • Hexagon is 6- sides
  • Square is 4- sided

Correct choice is B

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which measure is closest to the area of a circle with a radius of 3 cm?
    8·1 answer
  • Arlene had a taxable income of $118,000 last year. Which form can she use to file her federal income tax return?
    13·2 answers
  • Mrs. Gouveia paid $35 for a dress. She had a $20 coupon and paid 8% taxes on it. What was the original price of a dress?
    9·1 answer
  • at the baseball game nachos are $6.00 and hotdogs are $3.00 a group of 8 friends orders one item each and pays a total of $36.00
    11·2 answers
  • After 30 baseball games, A-Rod had 25 hits. If after 100 games he had 80 hits, what is his average hits per baseball game.
    14·1 answer
  • A central angle in a circle has a measure of 180°. The length of the arc it intercepts is 8 in.
    10·1 answer
  • It cost publishing company $10.15 to manufacture a test prep book the book sells for $19.95 What is the percent markup on the bo
    8·1 answer
  • A line is perpendicular to y = - x - 2 and intersects the point (-5, 10)
    5·1 answer
  • Please help :DDDDDDD
    9·1 answer
  • Will is throwing a ball across a 42 yard field. He threw it 3/7 of the way across the field. How far did Will throw the ball?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!