Find all solutions by factoring.13x2 + 6x = 0
A. 
, 0
B. -6,0
C. 0
D. 
, -6
Answer: A
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Solve the problem.Find the number of games played in a round robin tournament for the given numbers of teams. In a round robin tournament every team plays every other team once.
Use inductive reasoning to find a formula for the number of games played in a round robin tournament involving n teams.
A. 6 teams: 16 games 7 teams: 20 games n teams : 4(n - 2) games B. 6 teams: 21 games 7 teams: 28 games n teams : n(n + 1)/2 games C. 6 teams: 15 games 7 teams: 21 games n teams : n(n - 1)/2 games D. 6 teams: 14 games 7 teams: 18 games n teams : 4n - 10 games
Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Solve the problem.A solar reflector is made using 29 identical triangular-shaped mirrors, each having sides 
. What is the total surface area of the reflector (to the nearest square meter)?
A. 27 m2 B. 30 m2 C. 25 m2 D. 31 m2
State the quadrant in which the point lies.(-10, -2)
A. Quadrant III B. Quadrant II C. Quadrant I D. Quadrant IV