Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x2 - 20x + 400
A. (x + 20)2
B. (x - 20)2
C. Prime
D. (x + 20)(x - 20)
Answer: C
Mathematics
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Subtract in the indicated base.324 - 234
A. 104 B. 24 C. 94 D. 34
Mathematics
Determine the quadrant containing ?.tan ? > 0 and sec ? > 0
A. I B. II C. III D. IV
Mathematics
Solve the inequality. Graph the solution set and write the solution set in interval notation.
> 0
A. (0, ?)
B. (-?, -1) ? (0, ?)
C. (-1, 0]
D. (-?, -1] ? [0, ?)
Mathematics
Perform the division.
A. y - 4
B. y + 
C. y + 4
D. y2 + 4
Mathematics