Simplify the expression algebraically.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Make the indicated conversion. 80.1 mi2 to km2
A. 30.9 km2 B. 207 km2 C. 50.1 km2 D. 128 km2
Mathematics
Graph the inequality.y < -4x + 1
A. 
B. 
C. 
D. 
Mathematics
Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation.
< 0
A. (-?, -3) or (4, ?)
B. (4, ?)
C. (-?, -3)
D. (-3, 4)
Mathematics
Use a calculator to estimate the limit.
x4ex
A. ? B. 0 C. 4 D. 1
Mathematics