Solve the problem.Write the negation of the following statement: If the package is in the mail, then it should be here by Thursday.
A. The package is not in the mail and will not be here by Thursday.
B. The package is in the mail and will not be here by Thursday.
C. The package is in the mail so it should be here by Thursday.
D. If the package is in the mail, then it will not be here by Thursday.
Answer: B
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Perform the indicated operation and simplify. Write the answer in the form a + bi.(7 - 3i)(7 - 9i)
A. 22 - 84i B. 22 + 84i C. 27i2 - 84i + 49 D. 76 + 42i
Graph the function over a one-period interval.y = sin (2x - ?) + 2
A. 
B. 
C. 
D. 
An arithmetic sequence is given. Find the common difference and write out the first four terms.{6 - 3n}
A. d = -3; 3, 2 , -1 , -4 B. d = -3; 3, 0, -3, -6 C. d = -3; -3, -6, -9, -12 D. d = 3; 3, 6 , 9 , 12
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
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What will be an ideal response?