Use the Pythagorean Theorem to find the length of the missing side.Then find the indicated trigonometric function of the given angle. Give an exact answer with a rational denominator.Find sin ?.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the length of the curve.The curve r = 9 sin3 
, 0 ? ? ? 
A. 
(5? - 8)
B. 
(5? - 9
)
C. 27(3
- ?)
D. 
(2? - 3
)
Mathematics
The nth term of a sequence is given. Find the first 4 terms.an = 8n - 4
A. 12, 12, 20, 28 B. 8, 12, 20, 28 C. 4, 20, 20, 36 D. 4, 12, 20, 28
Mathematics
Solve the system by graphing. 2x + y = -4 4x + 3y = -6
A. {(-3, -4)} B. {(-1, -2)} C. {(3, 2)} D. {(-3, 2)}
Mathematics
Find the coordinates of the vertex of the quadratic function.f(x) = (x - 5)2 - 5
A. (-5, 0) B. (5, -5) C. (0, -5) D. (5, 5)
Mathematics