Find the domain of the rational function.f(x) = 
.
A. all real numbers
B. {x|x ? 3, x ? -3, x ? -5}
C. {x|x ? -3, x ? 5}
D. {x|x ? 3, x ? -5}
Answer: D
Mathematics
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Given the graph of f, find any values of x at which f ' is not defined.
A. x = 0 B. x = 1 C. x = -1 D. x = 2
Mathematics
Express the number in scientific notation.0.00000036701
A. 3.6701 × 107 B. 3.6701 × 106 C. 3.6701 × 10-7 D. 3.6701 × 10-6
Mathematics
Solve the problem.One rope pulls a barge directly east with a force of 79 newtons, and another rope pulls the barge directly north with a force of 62 newtons. Find the magnitude of the resultant force acting on the barge.
A. 4,898 newtons B. 17 newtons C. 100 newtons D. 141 newtons
Mathematics
Find the limit (if it exists).
?
?
A. 
B. 
?
C. 8
D. -8
E. does not exist
Mathematics