Decide whether or not the equation defines y as a function of x.y = 
A. No
B. Yes
Answer: B
Mathematics
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 60,000 B. 0.06 C. 0.00001667 D. 0.0006
Mathematics
Find the center of the hyperbola.
- 
= 1
A. (0, 0) B. (0, 4) C. (6, 0) D. (6, 4)
Mathematics
Solve the quadratic inequality. Graph the solution.t2 - 4t - 21 ? 0
A. [7, ?)
B. (-?, -3]
C. (-?, -3] ? [7, ?)
D. [-3, 7]
Mathematics
Graph the function.f(x) = 4ex
A. 
B. 
C. 
D. 
Mathematics