Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Place the correct symbol, < or >, in the blank between the decimals. -31.06 
-31.3
A. > B. <
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
In the problem, P = (x, y) is the point on the unit circle that corresponds to the real number t. Find the exact value of the indicated trigonometric function of t.
?Find cot t.
A. 
B. 
C. - 
D. - 
Mathematics
Write the quadratic function in the standard form y = a(x - h)2 + k.y = x2 - 2x
A. y = (x + 2)2 - 2 B. y = (x - 1)2 - 1 C. y = (x - 2)2 - 4 D. y = (x + 1)2 - 1
Mathematics