Factor by grouping.5p3 + 6q3 + 6pq2 + 5p2q
A. (p + q2)(6p2 + 5q)
B. (p2 + q2)(5p + 6q)
C. (p2 + q2)(6p + 5q)
D. (p2 + q2)(6p - 5q)
Answer: C
Mathematics
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Find the domain and range.f(x) = (x + 5)2 + 6
A. Domain: All real numbers; range: y > -6 B. Domain: x > 6; range: All real numbers C. Domain: x > -6; range: All real numbers D. Domain: All real numbers; range: y ? 6
Mathematics
Determine the quadratic function whose graph is given.
A. f(x) = x2 - 2x + 3 B. f(x) = x2 + 2x - 3 C. f(x) = -x2 - 2x - 3 D. f(x) = x2 - 2x - 3
Mathematics
Solve using the multiplication principle.30.7t = -122.8
A. - 
B. -92.1
C. -4
D. -118.8
Mathematics
The distribution of the math SAT test scores at a local college is approximately Normal (490, 100) .
(a) What is the percentage of the scores is below 450? (b) What is the percentage of the scores is above 600?
Mathematics