Let p, q, r, and s represent the following statements: p: One plays hard. q: One is a guitar player. r: The commute to work is not long. s: It is not true that the car is working.Express the following statement symbolically.The car is working.
A. r
B. s
C. ~r
D. ~s
Answer: D
Mathematics
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What will be an ideal response?
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A. 196 B. 197 C. 26,129 D. 26,130
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A. 
B. 
C. 
D. 
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Determine the domain and the range of the function.f(x) = x2 + 8x + 7
A. domain: range: {x|x ? 4} range: {y|y ? 9} B. domain: all real numbers range: {y|y ? 9} C. domain: all real numbers range: {y|y ? -9} D. domain: range: {x|x ? 4} range: {y|y ? -9}
Mathematics