Find the composite function for the given functions.g ? f for f(x) = 4x2 + 3x + 8 and g(x) = 3x - 4
A. 12x2 + 9x + 28
B. 4x2 + 9x + 20
C. 12x2 + 9x + 20
D. 4x2 + 3x + 4
Answer: C
Mathematics
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Solve the problem.f(x) = 2x + 3 and g(x) = 2-x + 5 .Find the point of intersection of the graphs of f and g by solving f(x) = g(x).
A. (16, 1) B. (1, 8) C. (1, 16) D. (8, 1)
Mathematics
The average yearly Medicare Hospital Insurance benefit per person was $4064 in a year recent year. If the benefits are normally distributed with a standard deviation of $460, find the probability that the mean benefit for a random sample of 20 patients is more than $4100. Convert to a percentage and round to the hundredth.
A.) 25.00% B.) 36.32% C.) 48.63% D.) 57.28 E.) 69.27%
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Multiply.
A. 297,850 B. 297,740 C. 297,760 D. 297,750
Mathematics
Evaluate the expression.5-3
A. -125
B. 125
C. 
D. 
Mathematics