Solve the problem.In how many ways can a committee of 3 people be selected from 5 married couples if no committee is to include a husband-and-wife pair?
A. 116
B. 120
C. 480
D. 80
Answer: D
Mathematics
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Find ?f.f(x, y, z) = 
A. F = 
i + 2yj + 2zk
B. F = 
i + 
j + 
k
C. F = 
(x2 + y2 + z2)i + 
j + 
k
D. F = 
i + 
j + 
k
Mathematics
Use the method of sealed bids to complete the table.Kara and Rex own a small shoe store on the boardwalk, with Kara having 40% of the interest and Rex 60% interest. They want to dissolve their partnership, with one buying the other out. 
A. 
B. 
C. 
D. 
Mathematics
Graph the line containing the point P and having slope m.P = (2, 0); m = - 
A. 
B. 
C. 
D. 
Mathematics
Determine if the given integer value for the variable is a solution to the equation.8n = 81 - n; 9
A. Yes B. No
Mathematics