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RideAnS [48]
3 years ago
14

I need help this question is confusing

Mathematics
2 answers:
liubo4ka [24]3 years ago
6 0

Answer:

what is the question?...

baherus [9]3 years ago
5 0

Answer:

the answer is C

Step-by-step explanation:

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Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
guajiro [1.7K]

Answer:

5 - x

Step-by-step explanation:

Given:

f(x)=25-x^2

g(x)=x+5

\begin{aligned}\left(\dfrac{f}{g}\right)(x) & = \dfrac{f(x)}{g(x)}\\\\ & = \dfrac{25-x^2}{x+5}\\\\& = \dfrac{(5-x)(5+x)}{(x+5)}\\\\& = \dfrac{(5-x)(x+5)}{(x+5)}\\\\& = 5-x\end{aligned}

8 0
2 years ago
Read 2 more answers
F(x) = –2x2 + 2x – 20<br> Find f(-8)
ioda

Answer:

x = 9/13

Step-by-step explanation:

You need to do PEMDAS to find your answer hope this helps

6 0
4 years ago
Read 2 more answers
Just helping my lil sis out lmo
Hitman42 [59]

I just rounded a bunch for your sister.

463 < 500 so 3463 rounds to 3000

216 < 500 so 4216 rounds to 4000

501>=500 so 2501 rounds to 3000

457<500 so 6457 rounds to 6000

625>=500 so 6625 rounds to 7000

adding up the estimates gives an estimated total: 23000


5 0
3 years ago
Read 2 more answers
What integer best represents that the temperature outside increased by 12°F?
fgiga [73]

Answer:

-11.11*C

Step-by-step explanation:

12°F − 32) × 5/9 = -11.11*C

5 0
3 years ago
The second derivative of acos(kx) ​
Shkiper50 [21]
F’(x)= -akxsinkx

F’’(x)= -a(kx)^2coskx

I’m really sorry if the answer turned out wrong but I tried my best!
8 0
2 years ago
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