Solve. Write the fraction in simplest form.Gregor walked 
mile to his biology class, 
mile to his art class, 
mile to his calculus class, and then back to his dormitory. If he walked 1 mile altogether, how far did he walk from his calculus class to his dormitory?
A. 
mi
B. 
mi
C. 
mi
D. 
mi
Answer: A
Mathematics
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Find the probability.An IRS auditor randomly selects 3 tax returns (without replacement) from 47 returns of which 11 contain errors. What is the probability that she selects none of those containing errors?
A. 0.0102 B. 0.4403 C. 0.4494 D. 0.0128
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Provide an appropriate response.Consider the functions f(x) = 4x2 - 5x - 2 and g(x) = 5x2 - 8x. Find (f + g)(x).
A. 9x2 - 5x - 10 B. 9x4 - 13x2 - 2 C. 9x2 - 13x - 2 D. 9x4+ 13x2 + 2
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
- 7
A. 
B. 
C. 
D. 
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Use translations of graphs to help sketch a graph of f.f(x) = 
A. 
B. 
C. 
D. 
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