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
Makovka662 [10]
2 years ago
5

Make r the subject of the formula t=r/r-3

Mathematics
2 answers:
Nookie1986 [14]2 years ago
8 0

Answer:

r = \frac{3t}{t-1}

Step-by-step explanation:

t = \frac{r}{r - 3}

Cross multiply,

t(r - 3) = r

tr - 3t = r

     tr  = r + 3t

 tr - r = 3t

 r(t -1) = 3t

 r = \frac{3t}{t-1}

Kisachek [45]2 years ago
7 0

Answer:

r = 3t/(t - 1)

Step-by-step explanation:

t = r/(r - 3)

t(r - 3) = r

tr - 3t = r

tr = r + 3t

tr - r = 3t

r(t - 1) = 3t

r = 3t/(t - 1)

You might be interested in
Determine the number of solutions for the equation shown below.
Stolb23 [73]

Answer:

A. 0

Step-by-step explanation:

Nothing can be equal to itself if you subtract 9 from it.

6 0
2 years ago
A giraffe can travel 800 feet in 20 seconds. Write a direct variation equation for the distance traveled any time | Please expla
Diano4ka-milaya [45]
The direct variation equation is:
d=kt
where d is the distance that the giraffe travels
k is the constant of variation
and t is time
Now we are told that the giraffe can travel 800 ft in 20 seconds, so we can solve for the constant of variation (k)
800=k(20) divide both sides by 20
k=40-------------and the units are ft per sec
So now we can write
d=40t
ck
d=40t
800ft=40*20 ft
800 ft= 800 ft

Hope this helps!
8 0
2 years ago
What is the median of the following 9 numbers 23,15,32,27,19,22
Travka [436]

22.5 i think but i have no idea good luck

7 0
2 years ago
Find the area of a regular decagon with a 12.3 in, apothem and 8 in. sides.
EleoNora [17]

Answer:

C

Step-by-step explanation:

The area (A) of a regular decagon is

A = \frac{1}{2} perimeter × apothem

perimeter = 10 × 8 = 80 in, thus

A = 0.5 × 80 × 12.3 = 492 in² → D

8 0
3 years ago
If we digitized music in stereo using 24 bits per sample and sampling the analog signal 96,000 times per second, this would gene
ryzh [129]

The bit stream generated on <em>kilobyte per second</em> would be 2304 kilobytes per second.

<u>Given the Parameters</u> :

  • Number of bits per sample = 24 bits

  • Sampling frequency = 96000 times per second

The bit rate = Sampling frequency × Number of bits per sample

The bit rate = 24 × 96000 = 2,304,000 bits per second

<u>Converting bits to kilobytes</u> ;

<em>1 kilobytes = 1000 bits</em>

(2,304,000 bits per second ÷ 1000) = 2304 kilobytes per second

Therefore, the bit stream generated would be 2304 kbps

Learn more :brainly.com/question/18109354

6 0
2 years ago
Other questions:
  • use the rational root theorem to list all possible rational roots of the polynomial equation x^3-x^2-x-3=0. do not find the actu
    9·2 answers
  • 10 points if you can answer what percent of 20 <br> Is 0.6
    9·1 answer
  • (Picture) MULTIPLYING POLYNOMIALS AND SIMPLIFYING EXPRESSIONS PLEASE HELP!!!!
    15·2 answers
  • Can someone help me w this question plz.
    14·1 answer
  • 3/4(8x-4)=7x+2, I need to find out the answer
    13·1 answer
  • Multiply. Express the product in simplest form. 2 over 10 times 20 equals n A. 40 B. 20 C. 4 D. 1 over 100
    5·1 answer
  • Please help me idk this
    13·1 answer
  • What is the value of x? pls help!! :(
    15·2 answers
  • Steve's bedroom measures 12 feet by 13 feet. Ricardo's bedroom measures 8 feet by 14
    8·1 answer
  • Which expression is not equivalent to -1.5(-6m+8n).
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!