Answer:
A
Step-by-step explanation:
it's graphical represent is mistake.
Answer: B
Step-by-step explanation:
The answer is B because of the equal sign in the middle meaning that both the sin and cos are equal
Answer:
Step-by-step explanation:
Any angle with a point on the circle will have a measure that is half of the arc it forms. Since forms arc which is given as , the measure of angle is equal to .
y=13.34 when x=15
Step-by-step explanation:
We are given that x varies directly with y i.e y ∝ x
We know that: y ∝ x then
y= k/x
where k is constant.
So, if y=10 and x=20 we can find k
Now, we need to find y when x=15
We know that k = 200,
So,
So, y=13.34 when x=15
Keywords: Direct variation
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Answer:
18.8
Step-by-step explanation:
Please refer to the image