Perform the operation. Write the answer as a fraction in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Perform the indicated operations. Write the answer in the form a + bj.
- 
A. 10.2 + 11.1j B. 10.2 + 5.5j C. 10.2 - 5.5j D. 5 + 5.5j
Mathematics
Use this graph to answer the question.
MonthWhat was the total increase in sales from 2009 to 2010?
A. $12,000 B. $22,000 C. $1,342,000 D. $182,000
Mathematics
Decide whether or not the ordered pair is a solution of the system.(3, -1)y = 8 - 3x 2x = 3 - 3y
A. Yes B. No
Mathematics
Solve the problem.The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 72 seconds are required to make a 3-by-4 in. enlargement, find the time required for a 4-by-7 in. enlargement.
A. 140 seconds B. 196 seconds C. 168 seconds D. 224 seconds
Mathematics