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Alex787 [66]
3 years ago
12

Please help math important

Mathematics
1 answer:
Finger [1]3 years ago
3 0
The second answer is the right answer
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She didn't estimate her answer first

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3 years ago
Write a comparison sentence for 6x7 = 42.
viva [34]
42/7=6 i believe is what you are looking for
4 0
4 years ago
What is the derivative of the function below?
11111nata11111 [884]

g(x)=4x-\dfrac{1}{4x}=4x-(4x)^{-1}\\\\\\\\g'(x)=\left[4x-(4x)^{-1}\right]'=(4x)'-\left[(4x)^{-1}\right]'=4-[-1(4x)^{-2}]\cdot4\\\\=4+\dfrac{1}{(4x)^2}\cdot4=4+\dfrac{4}{4^2x^2}=\boxed{4+\dfrac{1}{4x^2}}\\\\Used:\\\\(f(x)-g(x))'=f'(x)-g'(x)\\\\.[f(g(x))]'=f'(g(x))\cdot g'(x)\\\\(x^n)'=nx^{n-1}

8 0
3 years ago
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Naily [24]

Answer:

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5 0
3 years ago
2x+y=5<br> -x+2y=4 <br><br> How do you solve this
d1i1m1o1n [39]
The answer to your problem is
x=5/2
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x=-4
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7 0
4 years ago
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