Find the requested probability.A family has five children. The probability of having a girl is 
. What is the probability of having exactly 3 girls and 2 boys?
A. .0313
B. .3125
C. .0625
D. .6252
Answer: B
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Find the indicated maximum or minimum values by the linear programming method. The constraints are shown below the objective function.Maximum P:P = 3x + 6yx ? 0, y ? 02x + y ? 4
A. 24 B. 6 C. 0 D. 4
Identify as an equation or an expression.-3x + 2 = 
A. Expression B. Equation
Solve the problem.The amount of alcohol in the bloodstream, A, declines at a rate proportional to the amount, that is, 
. If 
for a particular person, how long will it take for his alcohol concentration to decrease from 0.10% to 0.05%? Give your answer to the nearest tenth of an hour.
A. 1.7 hr B. 0.4 hr C. 2.3 hr D. 1.2 hr
List the intercepts for the graph of the equation.y = 
A. (0, -3), (0, 3) B. (-9, 0), (0, 0), (9, 0) C. (-3, 0), (3, 0) D. (0, 0)