Use the formula 
, where 
, to rewrite the trigonometric expression in the following form.
?
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
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Find the domain of f and write it in interval notation.f(x) = log (x + 5)
A. (5, ?) B. (-?, ?) C. (-5, ?) D. (0, ?)
Factor P(x) into linear factors given that k is a zero of P.P(x) = 10x3 + 63x2 + 62x - 15; k = 
A. P(x) = (5x + 1)(2x + 3)(x - 5) B. P(x) = (5x - 1)(2x - 3)(x - 5) C. P(x) = (5x + 1)(2x + 1)(x - 15) D. P(x) = (5x - 1)(2x + 3)(x + 5)
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
4(x + 1)5
A. - 
, multiplicity 4, touches x-axis; -1, multiplicity 5, crosses x-axis
B. 
, multiplicity 4, touches x-axis; 1, multiplicity 5, crosses x-axis
C. 
, multiplicity 4, crosses x-axis; 1, multiplicity 5, touches x-axis
D. - 
, multiplicity 4, crosses x-axis; -1, multiplicity 5, touches x-axis
Provide an appropriate response.If A and B are independent events, how many of the following statements must be true?(i) A' and B are independent.(ii) A and B' are independent.(iii) A' and B' are independent.
A. None B. All C. Two D. One