For the given functions f and g, find the requested composite function.f(x) = 4x2 + 4x + 6, g(x) = 4x - 3;
Find (g ? f)(x).
A. 16x2 + 16x + 27
B. 16x2 + 16x + 21
C. 4x2 + 16x + 21
D. 4x2 + 4x + 3
Answer: B
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Use the relative frequency method to estimate the probability. Round your answer to 2 decimal places when necessary.In a poll, respondents were asked whether they were planning to vote in the local election. 255 respondents indicated that they were planning to vote and 235 said that they were not. What is the probability that the next respondent questioned will indicate that they are planning to vote?
A. 0.48 B. 0.5 C. 1.09 D. 0.52
To make 500mL of 1:10 boric acid solution. How much of a 40% stock supply should you start out with?
A. 125mL B. 2L C. 100mL D. cannot be done
Solve the equation by completing the square.x2 + 3x - 9 = 0
A. 
B. 
C. {-3 ± 3
}
D. 
Find the domain of the function.f(x) = 
A. {x|x ? -6} B. all real numbers C. {x|x ? 0} D. {x|x > -6}