State whether the following involves permutations or combinations. It is not necessary to solve the problem.A record club offers a choice of 7 records from a list of 45. In how many ways can a member make a selection?
A. Combination
B. Permutation
Answer: A
Mathematics
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Write the expression in the standard form a + bi.(-8 - 2i)(2 + i)
A. -18 - 12i B. -14 - 12i C. -18 - 4i D. -14 - 4i
Mathematics
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. x = 0, x = 2, x = 7 B. x = 2, x = 7 C. x = 1, x = -2, x = -7 D. x = -2, x = -7
Mathematics
Solve the equation by the method of your choice. Simplify solutions, if possible.(3x + 4)2 = 6
A. 
B. 
C. 
D. 
Mathematics
Find the product.9a2x4(-2a8x7 + 5x5 + 5a)
A. -18a10x11 + 45a2x9 + 45a3x4 B. -18a10x11 + 45a3x9 + 5a C. -18a8x7 + 45x5 + 45a D. -18a10x11 + 5x5 + 5a
Mathematics