Reduce the fraction to simplest form.
A. Cannot be simplified
B. r - s
C. 
D. r + s
Answer: A
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Solve.A box is constructed by cutting out square corners of a rectangular piece of cardboard and folding up the sides. If the cutout corners have sides with length x, then the volume of the box is given by the polynomial 
Factor out the greatest common factor for this expression.
A. 4x(x2 - 18x + 45) B. 4(x3 - 18x2 + 45x) C. 4x(x2 + 18x + 45) D. 2x(2x2 - 36x + 90)
Find the quotient 
of the complex numbers. Leave answer in polar form.z1 = 5(cos 200° + i sin 200°)z2 = 4(cos 50° + i sin 50°)
A. 
(cos 150° - i sin 150°)
B. 
(cos 250° + i sin 250°)
C. 
(cos 150° + i sin 150°)
D. 
(sin 150° + i cos 150°)
Work each of the following problems on your calculator. Do not write down or round off any intermediate answers.
?
= __________
?
= __________
?
= __________
?
= __________
What will be an ideal response?
Find the coefficient of  figure 1.png)
in the expansion of  figure 2.png)
What will be an ideal response?