Solve the equation using the multiplication principle.-2a = 4
A. -6
B. -2
C. 6
D. 1
Answer: B
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For the following question(s), refer to the tournament digraph below. The vertices of the digraph represent five tennis players in a round-robin tournament. An arc XY represents the fact that X defeated Y in the tournament.
Which player came in last in the tournament?
A. A B. B C. C D. D E. E
Solve the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.
A. B = 36.8°, b = 257.5 ft, c = 321.5 ft B. B = 37.2°, b = 259.9 ft, c = 321.5 ft C. B = 37.2°, b = 26.8 ft, c = 21.8 ft D. B = 37.2°, b = 321.5 ft, c = 259.9 ft
Round the number to the given place.Round to the nearest unit: 14.3
A. 15 B. 14 C. 13 D. 14.3
Multiply using a special product formula.(x + 8)(x - 8)
A. x2 - 16x - 64 B. x2 + 16x - 64 C. x2 - 64 D. x2 - 16