List all numbers for which the rational expression undefined.
A. 4, -5
B. -3, 3
C. -4, -5
D. 0
Answer: C
Mathematics
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Solve the problem.The U. S. Census Bureau compiles data on population. The population (in thousands) of a southern city can be approximated by P(x) = 0.08x2 - 13.08x + 927, where x corresponds to the years after 1950. In what calendar year was the population about 804,200?
A. 2000 B. 1960 C. 1955 D. 1965
Mathematics
Simplify. Assume that all variables represent positive real numbers.4
+ 
A. 8
B. 5
C. 16
D. 4
+ 
Mathematics
Solve the inequality. Express your answer using interval notation. Graph the solution set.
+ 4 ? 7
A. [-11, -5]
B. (-11, -5)
C. (-?, -11] ? [-5, ?)
D. [-5, ?)
Mathematics
If VPK = 120 V, find v when é = 30ø.
a. 33.8 v b. 67.9 v c. 109.1 v d. 60.0 v e. 103.9 v
Mathematics