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algol [13]
2 years ago
5

What the answer 1/7 of21

Mathematics
2 answers:
AysviL [449]2 years ago
5 0
The answer to 1/7 of 21 is 3.
allochka39001 [22]2 years ago
3 0

Answer:

1/7 of 21 is 3.

Step-by-step explanation:

If we multiply 1/7 by 21/1, we can 21/7. 21/7 is equivalent to 3.

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-2(n+3)+3n please help it’s do in less than 8 hours
saveliy_v [14]

Answer:

n - 6

Step-by-step explanation:

Firsly, break the bracket and you will get:

-2(n+3)+3n

= -2 * n + 3 * (-2) + 3n

= -2n + (-6) + 3n

= -2n + 3n - 6

= n - 6

Hope this helped :3

6 0
3 years ago
What is the slope of the line joining (5, 9) and (−2, 9)?
uranmaximum [27]
The slope equals 0. 
Hope this helps.
5 0
4 years ago
Read 2 more answers
How to multiply Decimals by power of 10?
Ilia_Sergeevich [38]

Answer:

maybe this well help

Step-by-step explanation:

When you multiply a decimal by a power of 10, simply move the decimal place to the right as many places as there are 0s in the power of 10. When you divide a decimal by a power of 10, simply move the decimal place to the left as many places as there are 0s in the power of 10.

5 0
3 years ago
Read 3 more answers
What are three consequtive even integers. If twice the first integer added to the second is 268,214, find all three integers.
horrorfan [7]
268214 / 3 = 89404.66667 (89405 rounded up)
89405 * 2 = 178810
268214 - <span>178810 = 89404
</span>
the 2 integers are 89405 and 89404

4 0
4 years ago
If m^2 = 3 then what is the value of 5m^6<br><br> a. 15<br> b. 30<br> c. 45<br> d. 135
Virty [35]

Answer:

135

Step-by-step explanation:

m^2 = 3

Cube m^2

(m^2)^3 = 3^3

m^(2*3) = 27

m^6 = 27

Now multiply by 5

5 * m^6 = 5*27

5 m^6 =135

4 0
3 years ago
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