Write the quotient in the form a + bi.
A. 
+ 
i
B. - 
+ 
i
C. - 
+ 
i
D. 
+ 
i
Answer: D
Mathematics
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Solve the problem.Let f(x) = x2 + 5x - 7. Find a such that f(a) = 7.
A. 7, 2 B. 7, -2 C. -7, -2 D. -7 , 2
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Solve the problem.The map shows the states New Mexico, Oklahoma, Texas, Arkansas, and Louisiana. Find a route that starts in Texas and crosses each common state border exactly one time.
A. TX ? LA ? AR ? TX ? OK ? AR ? TX ? NM ? OK B. TX ? LA ? AR ? TX ? OK ? NM ? TX C. TX ? NM ? OK ? AR ? LA ? TX D. No such route exists.
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Determine the correct exponential function of the form f(x) = bx whose graph is given.
A. f(x) = 
x
B. f(x) = -2x
C. f(x) = 
x
D. f(x) = 
x
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Perform the indicated operation and express in lowest terms.
+ 
- 
A. 
B. 
C. - 
D. 
Mathematics