Find the value of the determinant.
A. -12
B. 7
C. 4
D. -4
Answer: C
Mathematics
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Give a verbal statement equivalent to the given inequality involving the number x.x < 6 or x ? 16
A. x is less than or equal to 6, or x is greater than or equal to 16. B. x is less than 6 and x is greater than or equal to 16. C. x is greater than 6 and less than or equal to 16. D. x is less than 6, or x is greater than or equal to 16.
Mathematics
Factor by grouping.18dx - 9dy - 12hx + 6hy
A. 3(3d - 2h)(2x + y) B. 3(3d + 2h)(2x - y) C. 3(3d - 2h)(2x - y) D. 3(3d + 2h)(2x + y)
Mathematics
A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, -1)Find sec ?.
A. - 
B. -
C. - 
D. 
Mathematics
Find the quotient.
A. 4 B. undefined C. 0 D. 1
Mathematics