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stich3 [128]
3 years ago
10

="if \: y = x {e}^{ {x}^{2} } " alt="if \: y = x {e}^{ {x}^{2} } " align="absmiddle" class="latex-formula">
prove \: that \:  \frac{ {d}^{2} y}{ {dx}^{2} } - 2x \frac{dy}{dx}  - 4y = 0
Good Luck for 50 points!​

Mathematics
1 answer:
dezoksy [38]3 years ago
3 0

Answer:

Hope it helps!

please mark me brainliest

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The figure below shows two half-circles at the ends of a rectangle with the dimension shown.
timurjin [86]

Answer:

D. 154

Step-by-step explanation:

The area of the rectangle is 15*5= 75 inches

The area of the 2 semicircles combined, which make a circle, are:

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r²=25

π*25=78.53981633

75 + 78.53981633 is about 154

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in a class of 34 students 19 of them are girls what percentage of the class are girls to 1 decimal place
motikmotik

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55.9% of the class are girls

Step-by-step explanation:

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2 years ago
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lys-0071 [83]

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Step-by-step explanation:

\frac{\frac{4}{7} }{-\frac{11}{2} }

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