Solve the problem.Enrollment in a business seminar increased from 62 people to 74 people. What was the percent of increase? Round to the nearest tenth of a percent.
A. 19.4%
B. 80.6%
C. 83.8%
D. 16.2%
Answer: A
Mathematics
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Determine what the next equation would be, and verify that it is indeed a true statement.15 + 51 = 6616 + 61 = 77
A. 17 + 71 = 88 B. 55 + 33 = 88 C. 71 + 17 = 88 D. 17 + 71 = 102
Mathematics
State whether the statement is true or false.Let A = {x|x ? N and x ? 18} B = {x|x is a continent}{The voting age} ? A
A. True B. False
Mathematics
Find the second derivative of the function.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the problem.Gloria collected 16 fantail and comet goldfish. There were 4 fewer fantails than comets. How many comets did Gloria have?
A. 6 comets B. 12 comets C. 7 comets D. 10 comets
Mathematics