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
Salsk061 [2.6K]
3 years ago
7

A pair of belted pulleys have diameters of 18 in. and 12 in. If the smaller pulley turns at 750 rpm, how fast will the larger pu

lley turn, to the nearest rpm?
senior year question
Mathematics
1 answer:
zhenek [66]3 years ago
8 0

Don’t know if this has to do with pie but if it doesn’t I will do my best attempt 750/12 is 62.5 witch is 520.8% of the diameter so 5.208 x 18 is 93.7 as its unit rate I KNOw I am doing this wrong but hopefully it helps somehow I’m in middle school and it told me I should answer this so good luck

You might be interested in
at a dog park, there are 12 golden retrievers and 20 poodles . what is the ratio of golden retrievers to poodles
EleoNora [17]
Golden retrievers: 12/32
poodles: 20/32
does it need to be simplified?
7 0
3 years ago
Read 2 more answers
Analyze the diagram below? In the diagram, which angle is the angle of Depression?
Arisa [49]

Answer:

Angle DEG

Step-by-step explanation:

4 0
3 years ago
The equation below can be used to find the length of a foot or forearm when you know one or the other. (length of the foot) = 0.
3241004551 [841]
This is child's play. 

So, basically:
Y=Length of foot
X= Length of your forearm. 
This is simple. Your equation is Y=0.860x + 3.302
So, if you have a forearm (x) that is 17 inches long, then plug in x as 17. This leaves you to evaluate for Y.
New equation: Y=0.860(17) +3.302
Work it out, you get: Y=14.62 + 3.302
Work that out, you get: Y= 17.922 inches long. 
And of course, Y is the foot.

So, your answer: If the forearm is 17 inches long, then the foot is 17.922 inches long. Simple.

So, part 2:
Rate of change. Well, you need slope then, because that's the same thing.
Y=mx+b, Where m=slope
Your answer turns to be 0.860 inches per length of arm, for rate of change.

Skipping the data, as that's only something you'd know.

Yes, it is indeed a function. There can't be any exponents greater than 1 on the placeholder, and it's obviously not a straight line if you plug it in. 

So yeah, it's a function.

~Hope this helps m8







5 0
3 years ago
Read 2 more answers
George and Michelle each claimed to have the better recipe for chocolate chip cookies. They decided to conduct a study to determ
wlad13 [49]
The answer is letter D
3 0
3 years ago
What value of n makes the equation true?
In-s [12.5K]

Answer:

-0.7

Step-by-step explanation:

First do 3.2-1.8= 1.4. So now we know that -2n=1.4. Next you solve for n to get the answer of -0.7 with your answer of the third option.

4 0
3 years ago
Other questions:
  • Factor completely the given polynomial
    5·1 answer
  • I need an answer quick
    13·1 answer
  • FIRST ONE TO GET IT RIGHT GETS BRAINLY!!!
    9·2 answers
  • Please someone help with my homework​
    6·2 answers
  • Find the standard form of the equation of the parabola with vertex at the origin focus (-2,0)
    10·1 answer
  • What number is a common multiple of 5 and 9
    14·2 answers
  • At Fireside Bookshop, you buy a book for $30.00. If the sales tax is 9.5%, what is the total price you pay for the book?
    12·1 answer
  • Tell me the coordinates to <br> Y= 4/5x - 7.
    11·2 answers
  • If one piece of furniture was sold every 3/4 hour, how many pieces of furniture are sold in 3 hours
    8·1 answer
  • View the screenshot and answer please. 20 points will give brainliest!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!