Solve the problem.On the graph described by 2x - 2y + 2z = 6, find the point that is closest to the origin.
A. 
B. 
C. (-12, 12, -12)
D. (12, -12, 12)
Answer: B
Mathematics
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.cos x = - 
,
x in 
A. sin x = - 
, tan x = 2
B. sin x = 
, tan x = -2
C. sin x = 
, tan x = 2
D. sin x = - 
, tan x = -2
Mathematics
Solve.A certain flexible cable between two towers 400 ft apart can be represented by 
. Sketch the graph representing the cable for 
A. 
B. 
C. 
D. 
Mathematics
Use a graphing utility to graph the inequality.2x + y - 3 ? 0
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations.9 - 9{3 - [7 + (-7)]}
A. 0 B. -18 C. -0 D. 108
Mathematics