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pantera1 [17]
3 years ago
14

What does the word rate mean in math

Mathematics
2 answers:
evablogger [386]3 years ago
5 0

<span>A ratio is something that compares two quantities having different units of measure</span>

LUCKY_DIMON [66]3 years ago
4 0
<span>In mathematics, a rate is the ratio between two related quantities. Often it is a rate of change. If the unit or quantity in respect of which something is changing is not specified, usually the rate is per unit of time. However, a rate of change can be specified per unit of time, or per unit of length or mass or another quantity.</span>
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In a photograph, a house is 4 inches wide and 6 inches tall. The photograph is enlarged while keeping proportional dimensions, a
AlekseyPX

Since you keep proportional dimensions, the proportion between the old and new dimensions must be the same. So, if we call the new height h, the preservation of the width/height ratio is written as


4 \div 6 = 9 \div h


Solving the proportion for h yields


h = \frac{6\cdot 9}{4} =\frac{3\cdot 9}{2} = \frac{27}{2} = 13.5

6 0
3 years ago
Read 2 more answers
Dream studio offers 5 music lessons for $60 fox studio offers 8 music lessons for $72 what is the cost per lesson
AlexFokin [52]

Answer:

dream studio

1=$12

fox studio

1=$9

therefore, fox studio is better

8 0
3 years ago
F. Jennifer earns $55,000 a year. About 18% is taken out for taxes. How
yaroslaw [1]

Answer:

9900

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7 0
2 years ago
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A bag contains 10 red marbles, 15 green marbles, and 15 blue marbles. If Dawshawn draws a marble from the bag, what is the proba
Lyrx [107]

Answer:

10/40 or a 1 in 4 chance he will grab a red marble

Step-by-step explanation:

You add up all of the marbles;

10+15+15

40

Now you take the number of red marbles are divide it by 40;

10/40

That is your answer.

5 0
3 years ago
Mario walked at 3.9 miles per hour for 0.72 hours how far did she walk
nasty-shy [4]
The speed at which Mario can walk is given in the question and it is 3.9 miles/hour. Also we get to know from the question that Mario walked for 0.72 hours. The question requires the answer to the distance for which Mario walked.
Now
Mario in 1 hour can cover a distance of 3.9 miles
The n
The distance covered by Mario in 0.72 hours = (3.9 * 0.72) miles
                                                                         = 2.808 miles
Then the distance covered by mario in o.72 hours is 2.808 miles.
7 0
3 years ago
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