Determine if the relation is a function.Tallest Roller Coaters in U.S. Amusement Parks
A. not a function
B. function
Answer: A
Mathematics
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Solve the formula for the indicated variable.I = PRT for P
A. P = IRT
B. P = 
C. P = 
D. P = 
Mathematics
Solve the problem.The city council gave a questionnaire to its citizens, asking them to rank their priorities for next year's budget. People were asked to rank the following four choices: (P)olice, (R)oads, (S)chools, and (T)rash removal. The results are summarized in the table below.
Which choice wins using the Borda count method?
A. T B. R C. P D. S
Mathematics
Identify all values for which the expression is undefined.
A. - 
B. 7
C. None
D. 
Mathematics
Find the nonreal complex solutions of the equation.-5x2 - 4x - 4 = 0
A. 
B. 
C. 
D. 
Mathematics