Solve the problem.Given that P(A) = 0.36, P(B) = 0.33, and P(A ? B) = 0.16, find P(A ? B).
A. 0.37
B. 0.69
C. 0.53
D. 0.85
Answer: C
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Solve the problem.Find the foci and asymptotes of the following hyperbola:
- 
= 1
A. Foci: (-5, 0), (5, 0); Asymptotes: y = 
x, y = - 
x
B. Foci: (0, -5), (0, 5); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, -3), (0, 3); Asymptotes: y = 
x, y = - 
x
D. Foci: (-5, 0), (5, 0); Asymptotes: y = 
x, y = - 
x
Solve the problem.Under certain conditions the x- and y- components of a magnetic file B area given by the equations
,where k is a constant. Write these equations in terms of polar coordinates.
A. Bx = k sin2 ?, By = -k cos2 ?
B. Bx = 
, By = - 
C. Bx = k cos2 ?, By = -k sin2 ?
D. Bx = 
, By = 
Find a polynomial of degree 3 with constant coefficient -18 and zeros -1 , -2 , and 3 .
What will be an ideal response?
Solve the system by elimination.9x + 4y = 24 -4x - 2y = -12
A. {(0, 7)} B. {(-1, 7)} C. {(0, 6)} D. ?