Solve the problem.At the first tri-city meeting, there were 8 people from town A, 7 people from town B, and 5 people from town C. If the council consists of 5 people, find the probability that 3 are from town A and 2 are from town B.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem. Assume the x-axis is horizontal, the positive y-axis is vertical (opposite g), the ground is horizontal, and only the gravitational force acts on the objects. A projectile is launched from level ground at a launch angle of 26° and an initial speed of 48 m/sec. How far away from the launch point does the projectile hit the ground?
A. ? 230 m B. ? 60 m C. ? 185 m D. ? 290 m
Use the order of operations to evaluate the expression.
? (2 ÷ 3 + 4)
A. 
B. 1
C. 
D. 
Solve the system graphically. Give x- and y-coordinates correct to the nearest hundredth.y = log (x + 8)y = x2
A. {(-1.38, -1.89), (1.50, -2.25)} B. {(-1.38, 1.89), (1.50, 2.25)} C. {(-0.92, 0.85), (0.98, 0.95)} D. {(-0.92, -0.85), (0.98, -0.95)}
Find the optimal row or column strategy of the matrix game.Let M be the matrix game having payoff matrix 
.Find the optimal column strategy.
A. 
= 
B. 
= 
C. 
= 
D. 
= 