Factor the binomial completely.9 - x2y2
A. (3 - xy)(3 + xy)
B. (3 - xy)2
C. (3 + xy)2
D. prime
Answer: A
Mathematics
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Plot the point whose coordinates are given. If appropriate show the "box."(1, 2, 4)
What will be an ideal response?
Mathematics
Evaluate the integral.
A. 
tan2x - 7 ln
+ C or 
tan2x + 7 ln
+ C
B. 
sec2x - 7 ln
+ C or 
tan2x - 7 ln
+ C
C. 9 sec2x + 7 ln
+ C or 9 tan2x + 7 ln
+ C
D. 
sec2x - ln
+ C or 
tan2x - ln
+ C
Mathematics
Express the number in scientific notation.0.0000061819
A. 6.1819 × 106 B. 6.1819 × 10-7 C. 6.1819 × 10-5 D. 6.1819 × 10-6
Mathematics
Evaluate the expression using the given values.
?x = 5, y = 7
A. 12 B. 20 C. 116 D. 68
Mathematics