Identify the complex number as real or imaginary.-4i
A. Real
B. Imaginary
Answer: B
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Solve the problem.Dave, Doug, and Cindy want to divide a cake fairly using the lone chooser method. Cindy gets to be the chooser and Dave and Doug are the dividers, with Dave having to make the first division of the cake into two pieces. Suppose that x% represents the value of Dave's share (to Dave), y% represents the value of Doug's share (to Doug), and z% represents the value of Cindy's share (to Cindy). Assuming each player plays the game correctly, which of the following statements is true?
A. x% must be 
%; y must be bigger than x; z must be bigger than or equal to y.
B. y must be bigger than or equal to x; z must be bigger than or equal to y.
C. x% must be 
%; y% must be 
%; z% must be more than 
%.
D. x% + y% + z% = 100%
E. none of these
Find the indicated trigonometric function of ?.
csc ?
A. 
B. 
C. 1
D. 
Identify the operation to perform to the equation to isolate the variable.
= 
A. Divide by 8
B. Multiply by 8
C. Multiply by 4
D. Divide by 
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 3 - 4-x; relative to f(x) = 4x
A. Reflected across y-axis;
reflected across x-axis;
moved down 3 unit(s)
B. Moved up 3 unit(s);
reflected across, y-axis;
reflected across x-axis;
C. Reflected across y-axis;
reflected across x-axis;
moved up 3 unit(s)
D. Moved up 3 unit(s);
reflected across, y-axis;
reflected across x-axis;