Find a set of polar coordinates for the point for which the rectangular coordinates are given.(5, -5
)
A. 
B. 
C. 
D. 
Answer: B
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Change the improper fraction into a mixed number.
A. 2
B. 4
C. 3
D. 3
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.6x2 - 84x + 270
A. (x + 5)(6x + 54) B. 6(x + 5)(x + 9) C. (6x + 5)(x + 9) D. 6(x - 5)(x - 9)
Solve the triangle.a = 6, c = 12, B = 123°
A. b = 21.9, A = 16°, C = 41° B. b = 19, A = 20°, C = 37° C. b = 16.1, A = 18°, C = 39° D. no triangle
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) = 
2(x2 + 3)5
A. - 
, multiplicity 2, touches x-axis; -3, multiplicity 5, crosses x-axis
B. - 
, multiplicity 2, crosses x-axis
C. 
, multiplicity 2, touches x-axis; 3, multiplicity 5, crosses x-axis
D. - 
, multiplicity 2, touches x-axis