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Triss [41]
2 years ago
13

martin's class has 28 students in it. 25% of those students are home sick today. how many students are home sick?

Mathematics
1 answer:
IRINA_888 [86]2 years ago
7 0

Answer:

get a calculator and do 28 - 25%

Step-by-step explanation:

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Greetings. As a beginner, I'm struggling a bit to learn calculus. May I know what is the derivative of x to the power 4 step by
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If you're just starting calculus, perhaps you're asking about using the definition of the derivative to differentiate x^4.

We have

\dfrac{d}{dx} x^4 = \displaystyle \lim_{h\to0} \frac{(x+h)^4 - x^4}h

Expand the numerator using the binomial theorem, then simplify and compute the limit.

\dfrac{d}{dx} x^4 = \displaystyle \lim_{h\to0} \frac{(x^4+4hx^3 + 6h^2x^2 + 4h^3x + h^4) - x^4}h \\\\ ~~~~~~~~ = \lim_{h\to0} \frac{4hx^3 + 6h^2x^2 + 4h^3x + h^4}h \\\\ ~~~~~~~~ = \lim_{h\to0} (4x^3 + 6hx^2 + 4h^2x + h^3) = \boxed{4x^3}

In general, the derivative of a power function f(x) = x^n is \frac{df}{dx} = nx^{n-1}. (This is the aptly-named "power rule" for differentiation.)

3 0
2 years ago
the width of the morros in shannon's bathroom is 4/9 its length. The area of the mirror is 576 square inches. What are the dimen
fredd [130]
W=4L/9

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A=L(4L/9)

A=4L^2/9  and we were told that A=576 so

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4L^2=5184  divide both sides by 4

L^2=1296 take the square root of both sides

L=36, and we know that W=4L/9 so

W=4(36/9)=16

So the dimensions are: width=16in and length=36in
5 0
3 years ago
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Ivahew [28]

Answer:

C with points A and B on the line

5 0
3 years ago
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kykrilka [37]
Well if the flat fee is $4 and you pay $2 per mile and she spent a total of $32, the answer would have to be 14 miles

3 0
3 years ago
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Select the name of the highlighted part.<br> OA side<br> OB. diagonal<br> OC.<br> Vertex
solong [7]

Answer:

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Step-by-step explanation:

because it's oc so the side is wrong and the vertex too

4 0
2 years ago
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