Evaluate the expression.(42)-3
A. -24
B. -48
C. 
D. 
Answer: C
Mathematics
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Find the indicated series by the given operation.Find the first four nonzero terms of the expansion of the function 
by rearranging the expression to get 
where k is a constant, and adding k to the series for 
A. 3 - x + x2 - x3 + . . . B. 2 - x + x2 - x3 + . . . C. 1 - x + x2 - x3 + . . . D. 2 + x - x2 + x3 - . . .
Mathematics
Solve the system.3x2 - 4y2 = -244x2 + 3y2 = 43
A. {(2, 3), (-2, 3), (2, -3), (-2, -3)} B. {(2, -3), (2, 3)} C. {(2, 3), (3, 2), (-2, -3), (-3, -2)} D. {(-2, -3), (-3, -2)}
Mathematics
Determine the domain and range of the function from the graph.
A. (-?, 0); (-?, 0) B. (-?, 0) ? (0, ?); (-?, 0) ? (0, ?) C. (-?, ?); [-10, ?) D. (0, ?); [35, ?)
Mathematics
Solve the equation.1 - 
= 
A. 
B. 
C. 
D. 
Mathematics