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Mashcka [7]
2 years ago
8

Question on image. (calculus)

Mathematics
1 answer:
tatuchka [14]2 years ago
5 0

Answer:

D

Step-by-step explanation:

\tan^{-1}(\frac{a}{b})} is the angle on the right, so

\cos[\tan^{-1}(\frac{a}{b})}]=\frac{b}{\sqrt{a^2+b^2}}

That is D

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A man buys a box of 100 apple in a market for $44. He sells all the apples for $0.5 each. What is his profit or loss? Loss =$ 44
zzz [600]

Answer:

Profit = $6

Step-by-step explanation:

The box of apple that the man bought contained 100 apples.

These 100 apples were gotten for $44

Then he sold the 100 apples for $0.5 each.

So sales price = 0.5 * 100 = $50

To know if he made profit or loss.

Sales price - cost price

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= $6

This man made profit of $6 from the sales of the apples from the calculation above.

4 0
3 years ago
P= -24<br>q= 12<br>r= -6<br><br>a. (pxq):(q+r)<br>b. (pxr):(r-q)<br><br>what the answer?​
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Step-by-step explanation:

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b. ( p × r ) ( r - q )

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3 years ago
If the 6th term of an A.p is 11and its first term is 1 find the common diferent​
hram777 [196]

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The question in the picture please help.
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a

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because i got it right

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