Use substitution to determine whether the given number is a zero of the given polynomial.2; f(x) = x4 - 7x2 + 12
A. Yes
B. No
Answer: A
Mathematics
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Find the limit.
A. ? B. 0 C. -1 D. -?
Mathematics
Construct a truth table for the statement.~(p ? q) ? ~(p ? q)
A. 
| T | T | F |
F T T
F F T
B.
| T | T | T |
F T T
F F T
C.
| T | T | T |
F T F
F F T
D.
| T | T | F |
F T F
F F T
Mathematics
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of female athletes from year 2 to year 3.
A. 125 B. 175 C. 375 D. 150
Mathematics
Solve.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where c is cost and x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 72 watches B. 30 watches C. 36 watches D. 27 watches
Mathematics