Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = x2 - 2
B. f(x) = 
, g(x) = x - 2
C. f(x) = 
, g(x) = - 
D. f(x) = 
, g(x) = x2 - 2
Answer: D
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Find the indicated probability.The following table displays the number of siblings for students at one middle school. Find the probability that a randomly selected student in the school has 2 siblings. Round your answer to the nearest thousandth. 
A. 0.287 B. 0.205 C. 0.217 D. 0.125
Rewrite the sentence using scientific notation.The conservation center rescued an injured bat weighing 0.0058 kilograms.
A. The conservation center rescued an injured bat weighing 5.8 × 10-2 kilograms. B. The conservation center rescued an injured bat weighing 58 × 10-4 kilograms. C. The conservation center rescued an injured bat weighing 5.8 × 10-3 kilograms. D. The conservation center rescued an injured bat weighing 5.8 × 10-4 kilograms.
Solve.A vendor has learned that, by pricing hot dogs at $1.00, sales will reach 108 hot dogs per day. Raising the price to $1.75 will cause the sales to fall to 69 hot dogs per day. Let y be the number of hot dogs the vendor sells at x dollars each. Find a linear equation that models the number of hot dogs sold per day when the price is x dollars each. Write the equation in slope-intercept form using function notation.
A. f(x) = - 
x + 
B. f(x) = -52x + 160
C. f(x) = 52x + 56
D. f(x) = -52x - 160
Solve the equation and state the solution set.
+ 3 = 
A. 
B. 
C. 
D. 