Write an inequality involving the variable x that describes the set of numbers graphed.
A. -2 < x < 2
B. -2 ? x ? 2
C. -2 < x ? 2
D. -2 ? x < 2
Answer: B
Mathematics
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(4x2/3) ð (6y/x) =
a. 8xy b. 24x3y c. 8x3y d. 8x2y e. 24xy
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Solve the equation by completing the square.5x2 - 2x - 6 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the third derivative of the function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Calculate.
A. 16 B. 28 C. -42 D. 42
Mathematics