Find the square root.- 
A. -40
B. -9
C. 9
D. Not a real number
Answer: B
Mathematics
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Solve the problem.An airplane is flying in the direction 74° west of north at 722 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If x varies inversely as y2, and 
when 
find x when 
A. x = 45 B. x = 50 C. x = 2 D. x = 20
Mathematics
Combine and simplify, if possible.-3
+ y
A. (-3x2y + xy4)
or xy3
(-3x + y2)
B. (-3x2y + xy3)
or xy
(-3x + y2)
C. (-3x2y + y3)
or y2
(-3x + y)
D. (-3xy + xy3)
or xy2
(-3 + y)
Mathematics
Find the least common denominator for the fractions in the list.
A. (x + 2)(x - 6) B. (x + 2)(x - 6)(x - 2) C. (x - 6)(x - 2) D. (x - 2)(x + 6)(x - 2)
Mathematics