Solve the equation.4|x| = 512
A. ± 
B. 
C. ±18
D. -9
Answer: A
Mathematics
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Solve the system using substitution.
A. (7, 0) B. (0, -7) C. (1, -8) D. empty set; inconsistent system
Mathematics
Write the fraction in simplest form using the method of your choice.
A. 
B. 
C. 81s2t
D. 
Mathematics
Evaluate the series, if it converges.9 + 3 + 1 + 
+ . . .
A. 
B. 13
C. 15
D. 
Mathematics
Find the sum.
A. 
B. 
C. 
D. 
Mathematics