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anyanavicka [17]
3 years ago
6

What 21 over 4 equivalent to

Mathematics
2 answers:
Likurg_2 [28]3 years ago
5 0
 \frac{21}{4} = ? 

To find an equivalent fraction you multiply. 

<span> \frac{21}{4} x 2 = 

</span>⇒ 21 x 2 = 42 
⇒ 4 x 2 = 8

42/8 is equivalent to 21/4 

Law Incorporation [45]3 years ago
4 0
21/4 is equivalent to...

4 x 5 = 20
so, 21/4 = 5 1/4

5 1/4 = 5.25

5 1/4 = 5 2/8 = 42/8

42/8 = 84/16


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Convert the length 7 centimeters to meters. Compare the numerical values when both numbers are written in scientific notation
miv72 [106K]
<span>1.       </span><span>Given numbers
=> 7 centimeters convert to meters
In every 1 meter there are 100 centimeters
=> 7 / 100
=> 0.07
Therefore in 7 centimeters there are 0.07 meters.
7 cm is a whole number while 0.07 m is a decimal number
Scientific Notation of each numbers
=> 7 cm = 7 x 10^0
=> 7 m = 1 x 10^-2
Scientific notation by the way is an expression used by the scientist to make a large number or very small number easy to handle.


</span>



4 0
3 years ago
Use factoring to find the following quotients:
ira [324]

Answer:

2a + 5.

Step-by-step explanation:

            2a + 5    <---------- Quotient

           ---------------------

3a - 2  )6a^2 + 11a - 10

            6a^2 - 4a

                       15a - 10

                       15a - 10

                       ..............

3 0
3 years ago
Please help ASAP ASAP ASAP
scZoUnD [109]
About 2.86 inches

Step by step explanation-

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6 0
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Nadusha1986 [10]

Answer:

a. 5 loaves, b. 14 loaves

Step-by-step explanation:

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b.20=2.50+1.20x

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Answer:

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Step-by-step explanation:

4 0
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