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Delicious77 [7]
3 years ago
5

Im desperate! please help!

Mathematics
1 answer:
djyliett [7]3 years ago
6 0
I would go with A. An estimate.



This may not be the right answer but Good Luck!
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The equation y = 5 represents the graph of a line perpendicular to the y-axis and passing through the point (1,5).
DedPeter [7]

Answer:

False

Step-by-step explanation:

A perpendicular line parallel to the y- axis has equation

x = c

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The line passes through (1, 5) with x- coordinate 1, thus

x = 1 ← equation of perpendicular line

7 0
3 years ago
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Circumference (rounding)
KonstantinChe [14]

Answer:

41

Step-by-step explanation:

13 cm × 3.14 ( pi )

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40.82 = 41

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3 years ago
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If f(x) = 2x - 9, which of the following are correct?
matrenka [14]
F(-1) = -11
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3 years ago
Which expression is equivalent to 3i(9i +15)?<br> - 45 +9i<br> -27 + 452<br> 27 +452<br> 2722 + 452
vaieri [72.5K]

Answer: B. -27+452i

Step-by-step explanation: Simplify the real and imaginary parts of the expression.

Hope this helps you out.

3 0
3 years ago
John can type 2/3 of a manuscript in 12 hours. If he is joined by Laura, they can complete the typing in 2 hours. How many hours
Sonja [21]
Hello there,

1/18 + 1/x = 1/2 
<span>1/x = 9/18 - 1/18 </span>
<span>1/x = 8/18 = 4/9 </span>
<span>x = 9/4 or 2.25 
</span>
Glad to help!

-HotTwizzlers
6 0
3 years ago
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