Solve the inequality.x2 - 64 ? 0
A. (-?, -64] or [64, ?)
B. [-64, 64]
C. (-?, -8] or [8, ?)
D. [-8, 8]
Answer: D
Mathematics
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Write the sum in summation notation.
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
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Find the domain and range of the quadratic function whose graph is described.The vertex is (1, 6) and the graph opens down.
A. Domain: (-?, 1] Range: (-?, 6] B. Domain: (-?, ?) Range: (-?, 1] C. Domain: (-?, ?) Range: (-?, 6] D. Domain: (-?, ?) Range: [6, ?)
Mathematics
Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a degree.
?
What will be an ideal response?
Mathematics
Perform the indicated operations.2 - 6 - 11
A. -15 B. 19 C. 7 D. -3
Mathematics