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prohojiy [21]
3 years ago
9

Please help with this question! I'm stuck on it and it's due on the 14th!

Mathematics
1 answer:
shtirl [24]3 years ago
4 0
Josh did not follow the order of operations , he should have done 8x divided by 2 first but instead he did 4x- 8x 

The correct solution...

4x-8x / 2 

4x -4x
0 
The solution should be zero (0)

Hope it helps!
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arlik [135]

Answer:

\frac{\sqrt{17} }{7}

Step-by-step explanation:

Using the Pythagorean identity

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sinx = \sqrt{1-cos^2x}

Note that (\frac{4\sqrt{2} }{7})² = \frac{32}{49}

sinΘ = \sqrt{1-(32/49)}

        = \sqrt{\frac{17}{49} } = \frac{\sqrt{17} }{7}

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Answer:

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Step-by-step explanation:

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