Let A = {1, 3, 5, 7}; B = {5, 6, 7, 8}; C = {5, 8}; 
and 
Determine whether the given statement is true or false.{5} ? D
A. True
B. False
Answer: A
Mathematics
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Solve the problem by integration.Find the average value of the function 
from x = 3 to x = 7.
A. 
B. 
C. e21 - e9
D. 
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The wages of the employees of a company are presented in this histogram. Answer the question.
How many employees earn less than $10 an hour?
A. 54 B. 132 C. 48 D. 100
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Solve the problem.If n(B) = 36, n(A ? B) = 7, and n(A ? B) = 63, find n(A).
A. 34 B. 27 C. 32 D. 36
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Refer to this figure to decide whether the statement is true or false. 
?MLG is smaller than ?BFG.
A. True B. False
Mathematics