Factor, if possible.729x3 - x6
A. x3(9 - x)(81 - 9x + x2)
B. x3(9 - x)(81 + 9x + x2)
C. cannot be factored
D. x3(9 + x)(81 - 9x + x2)
Answer: B
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The area of a rectangle is 
. Its width is 
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?
A.
lenght = 
cm
B.
lenght = 
cm
C.
lenght = 
cm
D.
lenght = 
cm
E.
lenght = 
cm
Factor the polynomial completely. If a polynomial cannot be factored, state that it is irreducible.147x4 - 75x2
A. irreducible B. 3x2(7x + 5)(7x - 5) C. 3x2(7x - 5)2 D. 3(7x2 + 5)(7x2 - 5)
Solve the application.A windmill is constructed having blades 16.8 feet long. The length of the blades will be the radius of the circle which the windmill will sweep. What is the circumference of the circle which the windmill will sweep? Use 3.14 for ?.
A. 52.752 ft B. 105.504 ft C. 102.144 ft D. 51.072 ft
Graph the level curves in the first quadrant of the xy-plane for the given function at heights of 
and 
- 
+ x = 3z
A. 
B. 
C. 
D. 
