Find the exact value. Do not use a calculator.sin 0
A. 1
B. 
C. 0
D. undefined
Answer: C
Mathematics
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Find the product.(n + 7)2
A. n + 49 B. n2 + 14n + 49 C. n2 + 49 D. 49n2 + 14n + 49
Mathematics
Solve and graph the solution set on a number line.|x + 7| < 5
A. ?
B. (-?, -12) ? (-2, ?)
C. [-12, -2]
D. (-12, -2)
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the center, foci, and vertices of the ellipse.2x2 + 3y2 - 28x + 36y + 200 = 0
A. 
+ 
= 1
center: (7, -6); foci: (8, -6), (6, -6); vertices: (8.7, -6), (5.3, -6)
B. 
+ 
= 1
center: (-7, 6); foci: (-6, 6), (-8, 6); vertices: (-8.7, 6), (-5.3, 6)
C. 
+ 
= 1
center: (-7, 6); foci: (-6, 6), (-8, 6); vertices: (-8.7, 6), (-5.3, 6)
D. 
+ 
= 1
center: (7, -6); foci: (8, -6), (6, -6); vertices: (8.7, -6), (5.3, -6)
Mathematics