Provide an appropriate response.Is x4y2 a common factor of x5y4 and x3y2?
A. Yes
B. No
Answer: B
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Solve the problem.An airplane is flying in the direction 72° west of north at 859 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. 
Provide an appropriate response.If the expression 729x3 + 8y3 is written in the form a3 + b3, then 
and 
A. a = 9x; b = 2y B. a = 2x; b = 9y C. a = 2; b = 9 D. a = 9; b = 2
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The sum of twice a number and 9 is 21.
A. x + 18 = 21 B. 2x + 9 = 21 C. 2(x + 9) = 21 D. 18x = 21
Solve the problem.Suppose that an open box is to be made from a square sheet of cardboard by cutting out 
squares from each corner as shown and then folding along the dotted lines. If the box is to have a volume of 150 cubic inches, find the original dimensions of the sheet of cardboard. 
A. 
in. by 
in.
B. 5
in. by 5
in.
C. 5 in. by 5 in.
D. 17 in. by 17 in.