Determine the size of the matrix.
A. 4 × 2
B. 2
C. 8
D. 2 × 4
Answer: A
Mathematics
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Change the following percent to a fraction. Simplify when necessary. ? 75% ?
A.
B.
C.
D.
E.
Mathematics
Use the Root Test to determine if the series converges or diverges.
A. Diverges B. Converges
Mathematics
Solve.An auditorium has 20 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. 580 B. 400 C. 390 D. 620
Mathematics
Solve the problem.An arch for a bridge over a highway is in the form of a semiellipse. The top of the arch is 35 feet above ground (the major axis). What should the span of the bridge be (the length of its minor axis) if the height 27 feet from the center is to be 16 feet above ground?
A. 60.72 ft B. 118.13 ft C. 30.36 ft D. 50.29 ft
Mathematics