Find the area.
A. 966 m2
B. 483 m2
C. 44 m2
D. 88 m2
Answer: B
Mathematics
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Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = csc(cot x)
A. y = csc u; u = cot x; 
= csc(cot x) cot(cot x) csc2 x
B. y = csc u; u = cot x; 
= csc3 x cot x
C. y = cot u; u = csc x; 
= csc2(csc x) csc x cot x
D. y = csc u; u = cot x; 
= - csc(cot x) cot(cot x)
Mathematics
Find the indicated angle or side. Give an exact answer.Find the measure of angle A in degrees.
A. 140° B. 135° C. 60° D. 120°
Mathematics
If a ball is thrown into the air with a velocity of , its height (in feet) after t seconds is given by
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Mathematics
Determine whether the Law of Sines or the Law of Cosines should be used to begin to solve the given triangle. Do not solve the triangle. 
A. Law of Cosines B. Law of Sines
Mathematics