Sketch the graph of the function.y = ln (x2 + 1)
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.The force F (in N) exerted by a cam on a lever is given by F = x4 - 10x3 + 45x2 - 55x + 25, where x (1 ? x ? 5) is the distance (in cm) from the center of rotation of the cam to the edge of the cam in contact with the lever. Find the instantaneous rate of change of F with respect to x when x = 2 cm.
A. 29 N/cm B. 3 N/cm C. 31 N/cm D. 37 N/cm
Mathematics
Provide an appropriate response.Perform the indicated operation. Write answer with positive exponents: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Divide.24 ÷ (-6)
A. -18 B. 4 C. 18 D. -4
Mathematics
Simplify.
A. 
B. x - 42
C. 
D. 
Mathematics