Determine the units digit of 
a. 8
b. 0
c. 2
d. 4
e. 6
d. 4
Mathematics
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True or false?In Lobachevskian geometry, any two lines must meet at a point.
A. True B. False
Mathematics
Compute.|7.1|
A. -7.1 B. 0 C. 7.1 D. 14.2
Mathematics
Provide an appropriate response.Use the big M method to find the optimal solution to the problem.Maximize P = 6x1 + 2x2subject to x1 + 2x2 ? 20 2x1 + x2 ? 16 x1 + x2 ? 9 x1, x2 ? 0
A. max P = 46 at x1 = 7 , x2 = 2 B. max P = 46 at x1 , x2 = 2 C. max P = - 46 at x1 = 2 , x2 = 7 D. max P = 46 at x1 = 2 , x2 = 7
Mathematics
Plot the ordered pair in the Cartesian plane, and state in which quadrant or on which axis it lies.(5, 1)
A. Quadrant IV
B. Quadrant I
C. Quadrant I
D. Quadrant II
Mathematics