Answer:
170
Step-by-step explanation:
Anything to the power of one is it self so
27^1/3
27/3
9
Answer: 
<u>Simplify both sides of the equation</u>
<u />
<u />
<u />
(Combine Like Terms)

<u>Subtract 17 from both sides</u>
<u></u>
<u></u>
<u></u>
<u>Divide both sides by 2</u>
<u></u>
<u></u>
Answer:
40/41
Step-by-step explanation:
From the given diagram;
BA is the hypotenuse = 41
AC is the opposite = 9
CB is the adjacent = 40
Cos<B = adjaccent/hyp
Cos<B = CB/BA
Cos<B = 40/41
Hence the required ratio is 40/41
It is not equal to 8 but it is the reciprocal of it.