Find the exact circular function value.cos 
A. - 
B. undefined
C. - 
D. 
Answer: A
Mathematics
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Use inequality symbols to rewrite the statement.-2 is less than y.
A. -2 > y B. -2 ? y C. -2 < y D. -2 ? y
Mathematics
Write a matrix equation equivalent to the system of equations. 9x - 2y + 2z = 50 3x + 4y + 2z = 32 7x - 2y + 4z = 40
A. 
=
B.
| ? |
= 
C.
=
D.
= 
Mathematics
The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the values of the indicated trigonometric function at t.
?Find tan t.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-105 = 7z
A. z = -112 B. z = 1 C. z = 112 D. z = -15
Mathematics