Evaluate the expression.-42
A. 8
B. -8
C. -16
D. 16
Answer: C
Mathematics
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Construct a truth table for the statement.(~p ? q) ? (p ? q)
A. 
T T F F F F
T F F F T F
F T T F F F
F F T T F F
B. 
T T F T T T
T F F T F F
F T T T T T
F F T F T T
C. 
T T F T T T
T F F T F F
F T T T T T
F F T F T F
D. 
T T F F F F
T F F F T T
F T T F F F
F F T T F T
Mathematics
Given the graph of f, find any values of x at which f ' is not defined.
A. x = 0 B. x = 1 C. x = -1 D. x = 2
Mathematics
Solve for x.82.038x = 295.3368
A. 3.6 B. 3.7 C. 3.5 D. 4.6
Mathematics
Use technology to compute r, the correlation coefficient.Consider the data points with the following coordinates: 
A. .7537 B. -.7749 C. -.0810 D. 0
Mathematics