Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = 
, u = 3x - 7
A. - 
B. - 
C. 
D. - 
Answer: D
Mathematics
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Add or subtract and write answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
The number of Americans aged 45 to 54 (which stood at 25 million at the beginning of 1990) grew at the rate of
?
?
million people/year, 
years from the beginning of 1990. How many Americans aged 45 to 54 were added to the population between 1990 and the year 1999? Give your answer to one decimal place.
?
A. 28.0 million
B. 26.5 million
C. 27.7 million
D. 28.5 million
Mathematics
Describe the behavior of the function's graph at its x-intercepts.f(x) = (x - 1)2(x + 5)2
A. Crosses at (1, 0) and (-5, 0) B. Crosses at (1, 0) but not at (-5, 0) C. Crosses at (5, 0) but not at (-1, 0) D. Does not cross at (1, 0) or (-5, 0)
Mathematics
Simplify the expression.
A. 
B. 
C. - 
D. - 
Mathematics