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Sonbull [250]
3 years ago
8

Evaluate the square root of x^2 - 5x when x = 7. Round your answer to the nearest hundredth

Mathematics
2 answers:
Troyanec [42]3 years ago
5 0
X^2-5x, given x=7,

(7)^2-5(7)=14

sqrt(14)=3.74
sesenic [268]3 years ago
3 0
OK, <span>72</span>−<span><span>(5)</span><span>(7)</span></span><span>=<span>14
Its 14 because you plug in the sevens then you get 49-35 which is 14. Hope this answer helps you and mark as brainliest! :)</span></span>
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The length of a rectangle is three times its width. If the perimeter is at most 112 centimeters, what is its greatest possible v
julia-pushkina [17]
L= 3w

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2(3w + w) = 112

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8w = 112

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Hope this helps!
6 0
4 years ago
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torisob [31]

Answer:

x = 0

Step-by-step explanation:

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Vertical lines will only have one possible x-value, and since the line passes through (0, 1), this means the vertical line goes through the x value 0.

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3 years ago
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Given:

The function is:

f(x)=4x^2+2x-4

To find:

The value of f(-x).

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f(-x)=4x^2-2x-4

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3 years ago
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Answer:

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Step-by-step explanation:

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3 0
3 years ago
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guajiro [1.7K]

Answer:

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3 years ago
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