Solve the problem.An auditorium has 25 rows, with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?
A. 900
B. 550
C. 500
D. 850
Answer: D
Mathematics
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Solve.William earned an extra $9000 last year from a part-time job. He invested part of the money at 8% and the rest at 10%. He made a total of $800 in interest. How much was invested at 10%?
A. $4000 B. $4500 C. $7000 D. $5000
Mathematics
True or false?When using a truth table, the statement ~(q ? p) is equivalent to q ? ~p.
A. True B. False
Mathematics
Solve the problem.Devise a preference schedule with three candidates in which candidate A has a plurality of the votes, but loses by the sequential runoff method.
What will be an ideal response?
Mathematics
Simplify the expression.8b - 4b + 4
A. 12b + 4 B. 8b C. -4b + 4 D. 4b + 4
Mathematics