Find the derivative of the function.y = ln (7 + x2)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Find the area of the triangle determined by the points P(1, 1, 1), Q(4, -10, -8), and 
A. 5
B. 
C. 
D. 5
Mathematics
Factor out the greatest common factor.20m9 + 6m6 + 18m4
A. 2m4(10m5 + 3m2 + 9) B. m4(20m5 + 6m2 + 18) C. 2(10m9 + 3m6 + 9m4) D. No common factor
Mathematics
Determine where the function is increasing and where it is decreasing.f(x) = x2 - 10x + 25
A. increasing on (-5, ?) decreasing on (-?, -5) B. increasing on (5, ?) decreasing on (-?, 5) C. increasing on (-?, 5) decreasing on (5, ?) D. increasing on (-?, -5) decreasing on (-5, ?)
Mathematics
Simplify the expression. Write answer with positive exponents.
A. 
B. 86
C. 818
D. 8
Mathematics