Find the indicated probability.A survey resulted in the sample data in the given table. If one of the survey respondents is selected at random, find the probability that the person lives in a flat. 
A. 0.394
B. 0.002
C. 0.255
D. 469
Answer: C
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Solve the problem.Evaluate 
at t = 4 for the function w(x, y, z) = exyz2; x = t, y = t, z = 
.
A. 
e
B. 
C. 0
D. - 
e
Solve the problem.The figure below shows the paths that run through a nature park. Have the paths been designed in such a way that it is possible for a visitor to find a route that begins and ends at the entrance (represented by vertex A) and that goes along each path exactly once? If so, use Fleury's algorithm to find such a route.
What will be an ideal response?
Provide an appropriate response.Write the quotient, using positive exponents: 
A. x9
B. x
C. x4
D. x
Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find sin B and tan B.
A. sin B = 
; tan B = 
B. sin B = 
; tan B = 
C. sin B = 
; tan B = 
D. sin B = 
; tan B = 