The total hours for a Private pilot, single engine land rating for a single engine airplane is 90 h of flight time. The total hours of flight time for a Commercial rating is 340 h. What is the ratio of the hours for a Private rating to the hours for a Commercial rating?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = 
, B = - 
, C = 
B. A = 
, B = 
, C = - 
C. A = 
, B = - 
, C = 
D. A = - 
, B = 
, C = 
Mathematics
Determine the limit by sketching an appropriate graph.
f(x), where f(x) = 
A. 18 B. 16 C. 14 D. 0
Mathematics
Indicate whether the statement is true always, sometimes, or never.To find the quotient 
, multiply numerator and denominator by 8 + 7i.
A. Always B. Sometimes C. Never
Mathematics
Round the number to the place value indicated.2
5,945
A. 260,000 B. 300,000 C. 270,000 D. 265,000
Mathematics