A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-5, 12) Find sin ?.
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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Simplify. Include the absolute value symbol if necessary.
A. |x + 3| B. x - 3 C. (x - 3)2 D. |x - 3|
Mathematics
Graph the pair of parametric equations with the aid of a graphing calculator.x = cos 6t, y = sin 5t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Write the first five terms of the geometric sequence with the first term a1 and common ratio r.a1 = 3, r = -2
A. 3, -5, -7, -11, -19 B. 3, -6, 12, -24, 48 C. 3, -6, -12, -24, -48 D. 1, -3, 6, -12, 24
Mathematics
Solve the problem.A certain noise has an intensity I of 
. Given that decibel level D is related to intensity by 
, where I0 is 10-12, determine the decibel level of the noise. Round your answer to the nearest decibel.
A. 184 decibels B. 8 decibels C. 70 decibels D. 80 decibels
Mathematics