3 years ago

100points!!!!!HELP ASAP PLZ HELP ME!!!!!!!

Mathematics

1 answer:

Aleks04 [339]3 years ago

5 0

Answer: umm im just getting points

Step-by-step explanation:

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(1 point) Let f be a periodic function of period 10 such that f(x)=x2 for −5≤x<5. Then the Fourier series of f is

ehidna [41]

Answer:

The answer is " $\frac{25}{3}$ ".

Step-by-step explanation:

please find the complete question in the attached file.

$a_0=\frac{1}{10}\int^{5}_{x=-5} x^2 dx\\$

$=\frac{1}{10} (\frac{x^3}{3})^{5}_{-5}\\\\=\frac{1}{30}[5^3+5^3]\\\\=\frac{2}{30}(125)\\\\=\frac{1}{15} \times 125\\\\=\frac{25}{3}$

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2 years ago

21. What must be added to -9 to have a sum of 20?

Inga [223]

Answer:

21C

22D

23B

24C

25A

Step-by-step explanation:

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2 years ago

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Determine the measures of the angles requested using the picture below.<br>

lapo4ka [179]

SHDJJEHEH shdhshshshshduvuvuvububuyb

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3 years ago

What is twenty six million four hundred five thousand twenty in standard form?

andrew-mc [135]

Answer:

26,405,020

Step-by-step explanation:

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3 years ago

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Please help me with this thanks

Kryger [21]

Step-by-step explanation:

B = area of the base

= 9×4 = 36 square inches

P= perimeter of the base

= 2(9+4)

=2×13= 26 inches

H =distance between the bases

= 16 inches

SA= 2B+PH

= 2(36)+ 26× 16

= 72+416 = 488 square inches

8 0

3 years ago