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Afina-wow [57]
3 years ago
6

A certain piece of copper wire is determined

Mathematics
1 answer:
Sati [7]3 years ago
8 0

Answer:

14

Step-by-step explanation:

mass of 100 centimeters of copper wire is 2.00

so, mass of 1 centimeter of copper wire will be \frac{2}{100}

hence, 14 centimeters of copper wire will provide .28 copper

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bekas [8.4K]

Alright, so we know that there are 7 days a week with 24 hours per day.

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Convert the problem to an equation using the percentage formula: P% * X = Y.

Let's take the 40% that is Sleep and use it in the percentage formula with the 168 hours.

40%x168= roughly 67 hours.

Hope this helped!

7 0
2 years ago
Help me please!? Thanks:)
Leviafan [203]

B for the first one,and C for the second

Step-by-step explanation:

i think B,C is the answer

5 0
3 years ago
I'LL MARK BRAINLIEST PLEASE HELP
Fudgin [204]
<h3>Answer:</h3>

The number is 72

<h3 /><h3>Step-by-step solution:</h3>

Its hard to explain this really. Its kind of like a trial-and-error. Multiplying numbers by 8 with the second digit being 5 more than the units digit.

It takes time but eventually, youll find the answer.

Plus, You can search it up since theres already a pre-existing answer to this same question.

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2 years ago
Divide.<br> (4x² +17x+20) / (x+3)
prohojiy [21]

Step-by-step explanation:

try to see if this is what ur lookin for

3 0
3 years ago
Which of the following accurately lists all the discontinuities for the graph below
Mila [183]
The correct answer is option B.

From the graph we can see the following discontinuities:
a) A hole at x = -2
b) A jump at x = 0
c) A hole at x = 8

The hole refers to the point discontinuity and the jump refers to as jump discontinuity. The function is defined and is continuous at x = 3

Thus, the given graph has jump discontinuity  at x = 0 and point discontinuity at x = -2 and x = 8
6 0
2 years ago
Read 2 more answers
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