The point P on the unit circle that corresponds to a real number t is given. Find the indicated trigonometric function.
?Find cos t.
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Multiply:
Mathematics
Solve the system of equations using Cramer's Rule, if applicable.
A. {(x, y)|y = 2x - 5} B. (-4, -13) C. ? D. (-13, -4)
Mathematics
Evaluate the sum.
4k
A. -3277 B. 5459 C. -5461 D. 3261
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 
C. 
D. 
Mathematics