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
tankabanditka [31]
3 years ago
6

2\r=1/r-1/r+3 what's the answer?

Mathematics
2 answers:
Mice21 [21]3 years ago
6 0
\frac{2}{r} = \frac{1}{r} -\frac{1}{r}+3\ \ \ and\ \ \ r \neq 0\\\\ \frac{2}{r} =3\ /\cdot r\\\\2=3r\ /:3\\\\ \frac{2}{3} =r
Andre45 [30]3 years ago
4 0
\frac{2}{r}=\frac{1}{r}-\frac{1}{r+3};\ D:r\neq0\ \wedge\ r\neq-3\\\\\frac{2}{r}-\frac{1}{r}=\frac{-1}{r+3}\\\\\frac{1}{r}=\frac{-1}{r+3}\\\\cross\ multiply\\\\r+3=-r\\\\r+r=-3\\\\2r=-3\\\\\boxed{r=-1.5}
You might be interested in
Analyzing Graphs to Determine Input Values
miv72 [106K]

Answer:

Step-by-step explanation:

se the graph to determine the input values that

correspond with f(x) = 1.

O x=4

O x= 1 and x = 4

O x= -7 and x = 4

O x= -7 and x = 2

6.

(-6, 4)

4

(1,4) w

2

(-7, 1)

(2, 1) x

2

4

-8/ -6 -4 -2

-2

-4

7 0
3 years ago
What is the area of this triangle?
Contact [7]

Answer: 43.5

Step-by-step explanation:

A=\frac{1}{2}(8)(12)(\sin 65^{\circ}) \approx \boxed{43.5}

6 0
2 years ago
Choose the correct translation for the given statement.
Xelga [282]
Answer:

x > 10

Step-by-step explanation:

It must exceed ten.

Exceed: be greater

Solution: x > 10
8 0
2 years ago
Read 2 more answers
Mr. Hunt took Mrs. Hunt out to the movies. The tickets cost $18 for both, the popcorn was $7.50 and they shared a $5.25 drink. H
tresset_1 [31]

Answer:

their night cost them $33.21

Step-by-step explanation:

7 0
3 years ago
Fill in the blank. ___ x 9 = 45? Please
tia_tia [17]

Answer:

The correct answer is "5"

5 times 9 equals 45.

5 x 9 = 45

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the midpoint of the line segment with endpoints ( 3.5,2.2) and (1.5,-4.8)?
    9·1 answer
  • Zubin drew a circle with a right triangle PQR inscribed in it. If the measure of arc QR is 50 degrees, what is the measure of an
    12·2 answers
  • Graph the function. Describe its position relative to the graph of the indicated function
    8·2 answers
  • Three friends go bowling. The cost per person per game is $5.30. The cost to rent shoes is $2.50 per person. Their total cost is
    5·1 answer
  • You have a deck that has an area of 144 sq. ft. You and your family have decided to increase the area of your deck by 32 sq. ft.
    15·1 answer
  • a department store sells a pair of shoes with an 87% markup, if the store bought the pair of shoes for 55.25, what is the sellin
    15·1 answer
  • PLZ HELP ILL MARK U BRAINLIEST
    13·1 answer
  • What is it guys will give brainliest
    11·2 answers
  • F (x) =3(x-2) given that f(t) =6, find t
    7·1 answer
  • 4 over 5 divided by 15​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!