Find the vertex and focus of the parabola.
A. vertex: 
focus: 
B. vertex: 
focus: 
C. vertex: 
focus: 
D. vertex: 
focus: 
E. vertex: 
focus: 
Answer: D
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.
÷ 
A. - 
B. 
C. 
D. - 
Mathematics
Evaluate the expression using the order of operations.
A. 42 B. 63 C. 105 D. 40
Mathematics
The figure shows a line graph. During which month did Herb incur the most expenses?
?
?
A. June B. November C. December D. April E. October
Mathematics
Multiply and simplify.
? 
A. 
B. - 1
C. 
D. 
Mathematics