Find all values that make the expression undefined.
A. 3
B. Never undefined
C. -3
D. 0
Answer: B
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Factor the trinomial completely.2x4 - 12x3 + 18x2
A. Prime B. 2(x2 - 3)(x2 + 3) C. 2x2(x - 3)(x - 3) D. 2x2(x - 9)(x + 1)
Use substitution to determine whether the given x-value is a solution of the equation.sin x = - 
, x = 
A. Yes B. No
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. open infinite interval; {x|x < -1}; (-?, -1) B. closed infinite interval; {x|x ? -1}; (-?, -1] C. closed infinite interval; {x|x ? -1}; [-1, ?) D. open infinite interval; {x|x > -1}; (-1, ?)
Solve the problem.A deposit of $7000 is made in an account that earns 8% interest compounded quarterly. The balance in the account after n quarters is given by the sequencean = 7000
n n = 1, 2, 3, ... Find the balance in the account after 9 years.
A. $14,097.21 B. $14,368.21 C. $14,279.21 D. $14,372.21