2 years ago

What is the mass of 64 mL of a liquid with a density of 2.7 g/mL?

Mathematics

1 answer:

pickupchik [31]2 years ago

8 0

Answer:

172.8

Step-by-step explanation:

to get density its mass over volume so if you mutiply volume by density you get the mass

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Simplify square root of negative 48.

kvv77 [185]

We want to simplify √(-48).

Note that
i² = -1 by definition.
Therefore
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Answer: c. $4i \sqrt{3}$

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3 years ago

Television screen sizes are the diagonal length of the

VikaD [51]

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3 years ago

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-4(5x-3)+15 is equivalent to

podryga [215]

Answer:

-20x+27

Step-by-step explanation:

-4(5x-3)+15 Distribute First

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3 years ago

How many solutions does this system of Equations have x-2y=2 y=-2x+5

gayaneshka [121]

Answer:

One solution: x=2.4, y=0.2

Step-by-step explanation:

x-2y=2

y=-2x+5

x-2(-2x+5)=2

x+4x-10=2

5x=2+10=12

x=12:5=2.4

y=-2x+5=-2*2.4+5=-4.8+5=0.2

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3 years ago

Find the product. 1/2 - y (2y * 3 - 8) a) -y 4 + 4y b) y 4 + 4y c) -2y 3 + 4

aivan3 [116]

1/2 - y (6y - 8)
1/2 -6y2 - 8y

the answer is A

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3 years ago