To find the distance across a river a surveyor chooses points A and B ,100 m apart and a reference point C on the other side of the river. Approximate the distance, b between A and C given that ?A = 93° and ?B = 62°.
What will be an ideal response?
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Let U = {all soda pops}, A = {all diet soda pops}, B = {all cola soda pops}, 
and 
Describe the set in words.(B ? C') ? (C ? B' )
A. All non-cola soda pops not in cans B. All cola soda pops not in cans or all non-cola soda pops in cans C. All cola soda pops in cans and all non-cola soda pops not in cans D. All cola soda pops and all soda pops in cans
Solve the given differential equation.D3y + 9 D2y + 27 Dy + 27y = 0
A. y = e-3x(c1 + c2x)
B. y = e-3x
C. y = e3x(c1 + c2x + c3x2)
D. y = e-3x(c1 + c2x + c3x2)
Graph the function.y = 2 sec 
A. 
B. 
C. 
D. 
Solve the problem.An election involving 6 candidates and 20 voters is held, and the results of the election are to be determined using the Borda count method. Assuming there isn't a six-way tie, the minimum number of points a winning candidate can receive is
A. 81 points. B. 71 points. C. 91 points. D. 61 points. E. none of these