Find the first five terms of the sequence defined by the given general term.f(n) = 3n
A. 1, 8, 27, 64, 125
B. 3, 9, 27, 81, 243
C. 1, 3, 9, 27, 81
D. 9, 27, 81, 243, 729
Answer: B
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Evaluate the work done between point 1 and point 2 for the conservative field F.F = 6 sin 6x cos 7y cos 4zi + 7 cos 6x sin 7y cos 4zj + 4 cos 6x cos 7y sin 4zk ; P1(0, 0, 0) , P2
A. W = 0 B. W = 2 C. W = -2 D. W = 1
Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.A driver wants to gauge the fuel efficiency of her vehicle at speeds of 30 mph and above. She notices that at an average speed of 30 mph, her car gets 26 mpg; whereas at an average speed of 35 mph, her car gets 11 mpg. Let y be the number of miles per gallon corresponding to an average speed of x mph.
A. y = - 3x + 64
B. y = 
x + 64
C. y = - 3x + 116
D. y = 
x + 116
Solve the equation in the complex number system.x2 + 6x + 25 = 0
A. {-3 + 4i} B. {-3 - 16i, -3 + 16i} C. {1, -7} D. {-3 + 4i, -3 - 4i}
Graph.3x - 4y = 16
A. 
B. 
C. 
D. 