Solve the problem.Among 170 households surveyed, 44 have a video camera, 40 have a snapshot camera, 51 have binoculars, 9 have a video camera and a snapshot camera, 8 have a snapshot camera and binoculars, and 5 have all three products. What is the probability that a household will have a snapshot camera or binoculars? Express the answer as a fraction.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the value of the trigonometric function.sec (230.05°)
A. -0.6421 B. -1.304 C. 1.194 D. -1.557
Mathematics
Find the vertices and foci of the given ellipse.
+ y2 = 1
A. Vertices: (11, 0) and (-11, 0);
Foci: (2
, 0) and (-2
, 0)
B. Vertices: (0, 11) and (0, -11);
Foci: (0, 2
) and (0, -2
)
C. Vertices: (11, 0) and (-11, 0);
Foci: (
, 0) and (-
, 0)
D. Vertices: (
, 0) and (-
, 0);
Foci: (11, 0) and (-11, 0)
Mathematics
Find the slope of the line.A line parallel to -4y + 3x = 8
A. 
B. 
C. - 
D. 
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."216y3 - 343
A. (6y - 7)(36y2 + 49) B. (216y - 7)(y2 + 42y + 49) C. (6y - 7)(36y2 + 42y + 49) D. (6y + 7)(36y2 - 42y + 49)
Mathematics