Find functions f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = - 
B. f(x) = 
, g(x) = x - 9
C. f(x) = 
, g(x) = x2 - 9
D. f(x) = 
, g(x) = x2 - 9
Answer: C
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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
Factor, if possible.5x2y2 - 27xy - 56
A. (5xy - 7)(xy + 8) B. (5xy + 7)(xy - 8) C. (5xy + 8)(xy - 7) D. (5x + 8y)(x - 7y)
Simplify the expression by combining like terms.5t + 7t
A. 12t2
B. 
t
C. -2t
D. 12t
Solve.In 1998, the population of Country C was 34 million, and the exponential growth rate was 1% per year. Find the exponential growth function.
A. P(t) = 34e0.01t, where P(t) is in millions and t is the number of years after 1998. B. P(t) = 340.01t , where P(t) is in millions and t is the number of years after 1998. C. P(t) = 34e1t, where P(t) is in millions and t is the number of years after 1998. D. P(t) = 34e0.01, where P(t) is in millions and t is the number of years after 1998.