How much colder is the average temperatures at cruising altitudes of 20,000 ft than at 12,000 ft?
A) –28°
B) 28°
C) 22°
D) –36°
E) –22°
B) 28°
Mathematics
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Provide an appropriate response.Subtract and write the answer in standard form: 4 lb 4 oz - 2 lb 6 oz
A. 14 oz B. 2 lb C. 1 lb 14 oz D. 2 lb 2 oz
Mathematics
Find the vertical asymptotes, if any, of the graph of the rational function.h(x) = 
A. x = 0 and x = 5 B. x = -5 C. x = 0 and x = -5 D. no vertical asymptote
Mathematics
Determine whether the statement is true or false.
< 15
A. False B. True
Mathematics
Simplify.
A. 24 B. -72 C. -24 D. 72
Mathematics