Birthweights at a local hospital have a normal distribution with a mean of 110 oz. and a standard deviation of 15 oz. what z-val
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<span>sin A cos B=1/2[sin(A-B)+sin(A+B)]
sin(at)*cos(2at)=1/2[sin(3at)-sin(at)]</span>
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sin(at)*cos(2at)=1/2[sin(3at)-sin(at)]</span>
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Answer:
Area of the shaded region=
Step-by-step explanation:
Area of the shaded region=Area of the rectangle-Area of the circle
Area of rectangle=
Area is:
Area of the circle =
As,
Area of the Circle is :
Area of the Shaded region:
Area of the shaded region
The cosine of angle X is
By the Pythagorean theorem, we have
Then
Multiplying numerator and denominator by 2, we get .