In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(
, 
)Find sin t.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the directrices of the ellipse.16x2 + 4y2 = 64
A. y = ± 
B. x = ± 
C. x = ± 
D. y = ± 
Mathematics
Fill in the blank with one of the words or phrases listed below. Some words may be used more than once.
= tax rate ? purchase price.
A. Total price B. Sale price C. Amount of discount D. Sales tax
Mathematics
Graph the linear inequality.x - y < -4
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. 
B. {(1, 1)}
C. ?
D. {(-3, -9)}
Mathematics