Let sin⁻¹(

) = x
Therefore, sin(x) =

x should lie in first quadrant because √3 and 2 both are positive.
Therefore, sin(x) = 60° = π/3
Your answer is D) 9.
This is because the slope of any line in the form y = mx + c is represented by the multiplier of x, which in this case is 9.
I hope this helps!
2.4 because 4.8/2 is 2.4. 14.4/4 is also 2.4. Constant of variation is the unit rate
ANSWER
E. 10 and 640
EXPLANATION
The given series is

To find the first term of the series we substitute i=1 to get,


For the last term of the series, we substitute i=4 to obtain,


This implies that,

Therefore the correct answer is E
We have to round the number 83.5851 to the nearest hundredth.
If the next smallest place is greater than or equal to 5 we increase the value of the digit we are rounding to by one.
83.5851 ≈ 83.59
Answer: 83.59