Is the following correspondence a function?
A. Yes
B. No
Answer: A
Mathematics
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Provide an appropriate response.One hertz is a frequency of one cycle per second. Frequencies of radio and television waves are measured in kilohertz or megahertz. How many hertz are in 450 MHz?
A. 0.45 Hz B. 450,000 Hz C. 450,000,000 Hz D. 0.000450 Hz
Mathematics
Determine the vertex of the graph of f.f(x) = x2 + 2
A. (0, -2) B. (0, 2) C. (2, 0) D. (-2, 0)
Mathematics
Provide an appropriate response.Can the sum be simplified without first simplifying the individual radical expressions?
- 
A. No B. Yes
Mathematics
Assume that the sequence is defined recursively. Find the first four terms of the sequence.
?
?
Please enter your answer as four numbers in order, separated by commas.
What will be an ideal response?
Mathematics