Write the conjugate of the expression.4 - 
A. 
B. 
- 4
C. -4 - 
D. 4 + 
Answer: D
Mathematics
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Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.2x + y = 52x + y = 4 
A. 
B. 
C. 
D. empty set; inconsistent system
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Divide.-4.8 ÷ 0.08
A. -4.72
B. 
C. -47.2
D. -60
Mathematics
Find n for the given value of an in the arithmetic sequence.an = 433; 1, 9, 17, . . .
A. n = 57 B. n = 54 C. n = 53 D. n = 55
Mathematics