Solve.x3 - 2x2 < 11x - 12
A. (-?, -3) ? (1, 4)
B. (-?, 1) ? (4, ?)
C. (-?, 1)
D. (-3 , 1) ? (4, ?)
Answer: A
Mathematics
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Write the Hindu-Arabic numeral as a Roman numeral.139
A. CXXXVIIII B. CXXLIX C. CXXXIX D. CXXLVIIII
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Write the rate as a fraction in simplest form.A biker travels 518 miles in 35 hours.
A. 
B. 
C. 
D. 
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Simplify the fraction.
A. 
B. 
C. 
D. 
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Solve.A railroad tunnel is shaped like a semi-ellipse. The height of the tunnel at the center is 16 ft and the vertical clearance must be 12 ft at a point 14 ft from the center. Find an equation for the ellipse.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
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