Perform the indicated operations and simplify the result so there are no quotients to complete the identity.csc ?(sin ? + cos ?) = ?
A. sec ? csc ?
B. 1 + cot ?
C. sin ? tan ?
D. -2 tan2?
Answer: B
Mathematics
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Determine whether the graph represents a function.
A. A function B. Not a function
Mathematics
Solve and graph the solution set on a number line. Express the solution set in both set-builder and interval notations.|x - 6| < 0
A. ?
B. (-6, 6)
C. (-?, 6)
D. (-6, ?)
Mathematics
Evaluate the expression.
?
?
A. 18 B. 17,280 C. 4,320 D. 30,240 E. none of the above
Mathematics
Compute the quadratic form xTAx for the given matrix A and vector x.A = 
, x = 
A. 2x1 - 9x2
B. 2
- 9
C. 4x1 - 18x2
D. -9
+ 2
Mathematics