For the given equation, first identify the phase shift and then sketch one complete cycle of the graph. In each case, graph y = cos x on the same coordinate system.
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A. ?
B. ?
C. ?
D. ?
E. ?
?
Answer: E
Mathematics
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Use DeMorgan's Laws to rewrite the negation of the statement.Joaquim has red hair and freckles.
A. Joaquim has red hair or Joaquim does not have freckles. B. Joaquim does not have red hair and Joaquim does not have freckles. C. Joaquim does not have red hair or Joaquim does not have freckles. D. Joaquim has red hair or freckles.
Mathematics
Complete the table of values, and then plot the ordered pairs.x - 2y = 6
A.
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B.
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C.
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D.
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Mathematics
Use a calculator to find the value of the expression rounded to two decimal places.sin-1 
A. -53.13 B. -0.93 C. 2.50 D. 143.13
Mathematics
Solve the linear equation algebraically.8 - 3 = 
A. 33 B. -39 C. 9 D. -15
Mathematics