3 years ago

Factor 20mn-15n please?

Mathematics

1 answer:

ElenaW [278]3 years ago

8 0

20mn-15n is 5n*(4m-3)

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2/3 of 12 3/8 <br><br><br> this is easy but im dum.b

bezimeni [28]

Answer: 17/2

Step-by-step explanation: 2/3 of 12 3/8 = 8.25

8.25 as a fraction= 17/2.

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2 years ago

What is the volume of a cylinder 7ft radius 18ft height

Iteru [2.4K]

Answer:

a I think is correct yea

7 0

4 years ago

Combine like terms<br><br><br>7y^2 + 7(6y^2 − 8)

abruzzese [7]

<h3>Answer: 49y^2 - 56</h3>

===============================

Work Shown:

7y^2 + 7(6y^2 - 8)

7y^2 + 7(6y^2) + 7(-8)

7y^2 + 42y^2 - 56

49y^2 - 56

4 0

4 years ago

<img src="https://tex.z-dn.net/?f=5%20ln%28x%20-%203%29%20%20-%202%20ln%28x%29%20" id="TexFormula1" title="5 ln(x - 3) - 2 ln(x

andrew-mc [135]

Answer:

ln\frac{(x-3)^5}{x^2}[/tex]

Step-by-step explanation:

First use the exponent property alnb=ln(b)^a

$ln(x-3)^5-ln(x)^2$

Then use the difference property that is lna-lnb= ln(a/b)

$ln\frac{(x-3)^5}{x^2}$

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4 years ago

Find the unit rate.<br> 1/3 kilometer in 1/3hour

bagirrra123 [75]

Answer:

1 kilometer in 1 hour

Step-by-step explanation:

unit rate is km(kilometer) per hour(hr)

1/3 km = 1/3 hr

multiply both sides by 3

1 km in 1 hour

6 0

3 years ago