Simplify.
A. 
B. 
C. 
D. 
Answer: A
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Solve the quadratic equation by factoring.x2 + 4x - 60 = 0
A. 10, -6 B. -10, 6 C. 10, 6 D. -10, 1
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(
+ 
)(
- 
)
A. 
+ 
+ 
+ 11
B. 
+ 
- 
- 11
C. 
+ 
+ 
- 11
D. 
+ 
- 
+ 11
Perform the indicated operation. Express the answer in scientific notation.
A. 10 × 10-8 B. 5 × 10-4 C. 5 × 10-8 D. 10 × 10-4
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 12x + 2; (-5, 5)
A. local maximum at (-2, 18) local minimum at (0, 0) local minimum at (2, -14) B. local maximum at (-2, 18) local minimum at (2, -14) C. local minimum at (0, 0) D. none