Perform the indicated operation.
A. 
B. 15
C. 25
D. -25
Answer: C
Mathematics
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Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln 
A. 
B. 
C. 
D. 
Mathematics
Solve the rational inequality. Write the solution set using interval notation; then graph the solution set on a number line.
< x
A. (2, 7)
B. (7, ?)
C. (0, 2) ? (7, ?)
D. (-?, 2) ? (7, ?)
Mathematics
Evaluate the indicated power of i.i42
A. i B. 1 C. -i D. -1
Mathematics
The pair of figures is similar. Find the missing side n. Round to the nearest tenth when necessary.
A. n = 0.8 yd B. n = 10.7 yd C. n = 6 yd D. n = 1.5 yd
Mathematics