Solve the equation.
= 
A. {3, 4}
B. {1, 12}
C. {-3, 4}
D. {-3, -4}
Answer: C
Mathematics
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Solve the problem.Parts for an automobile repair cost $527. The mechanic charges $31 per hour. If you receive an estimate for at least $713 and at most $837 for fixing the car, what is the time interval that the mechanic will be working on the job?
A. 1 ? t ? 10 B. 23 ? t ? 27 C. 6 ? t ? 10 D. 1 ? t ? 6
Mathematics
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
About how many students are in the College of Arts and Sciences?
A. 1100 B. 1325 C. 1050 D. 1225
Mathematics
Solve the proportion. 
What will be an ideal response?
Mathematics
Find the rectangular form for the indicated power of the complex number.z4; z = 
A. - 
+ 
i
B. - 
+ 
i
C. - 
- 
i
D. - 
- 
i
Mathematics