For the given rational functions f(x) and g(x), f(x) + g(x).f(x) = , g(x) = 

A.
B. 9x
C.
D.


Answer: C

Mathematics

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Solve the problem.A pair of six-sided dice are rolled. The observation is the number that comes up on each die. The event described by E: "at least one die will come up as an even number" is

A. {(1, 2), (1, 4), (1, 6), (2, 1), (2, 3), (2, 5), (3, 2), (3, 4), (3, 6), (4, 1), (4, 3), (4, 5), (5, 2), (5, 4), (5, 6), (6, 1),  (6, 5)}.
B. {(2, 2), (2, 4), (2, 6), (4, 2), (4, 4), (4, 6), (6, 2), (6, 4), (6, 6)}.
C. {(1, 2), (1, 4), (1, 6), (2, 1), (2, 3), (2, 4), (2, 5), (2, 6), (3, 2), (3, 4), (3, 6), (4, 1), (4, 2), (4, 3), (4, 5), (4, 6),  (5, 4), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5)}.
D. {(1, 2), (1, 4), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 2), (3, 4), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4),  (4, 6), (5, 2), (5, 4), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6)}.
E. none of these

Mathematics

If two circles, O and O , intersect in two points, A and B, then the line OO' is _______________.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the sum.-20 + 8 + (-7)

A. -35 B. -5 C. 21 D. -19

Mathematics

Find the GCF of the list of integers.20, 40

A. 10 B. 20 C. 40 D. 2

Mathematics