Write the interval as an inequality involving x. Graph the inequality.(-?, 0]
A. x ? 0
B. x > 0
C. x ? 0
D. x < 0
Answer: C
Mathematics
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Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.(30,000,000)(0.0005)
A. 1.5 × 102 B. 1.5 × 104 C. 1.5 × 103 D. 0.0
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Evaluate the cylindrical coordinate integral.
A. 
B. 
C. 
D. 
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Find the reference angle for the given angle.5.2
A. 1.08 B. -2.06 C. -1.08 D. 2.06
Mathematics
Find the domain of the function.f(x) = 
- 3
A. 
, or 
B. {x|x ? 0}, or (-?, 0) ? (0, ?)
C. 
, or 
D. all real numbers, or (-?, ?)
Mathematics