Perform the operation, if possible.Let A = 
and B = 
. Find A + B.
A. 
B.
C. 
D. 
Answer: B
Mathematics
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Construct a frequency polygon.
A. Frequency
| ? | Number of days |
B. Frequency
Number of days
Mathematics
Solve the inequality, and graph the solution set.
? 2x
A. (-?, 4] ? [5, ?)
B. (-?, 0] ? [4, 5)
C. [0, 4] ? [5, ?)
D. [5, ?)
Mathematics
Solve the formula for the given variable.A = P(1 + rt)
for t
A. t = 
B. t = 
C. t = 
D. t = 
Mathematics
Graph the function.y = -2 tan 
A. 
B. 
C. 
D. 
Mathematics