Solve the equation.1 + 
= 
A. 
B. {4, 3}
C. {-4, 3}
D. {4, -3}
Answer: C
Mathematics
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Calculate the flow in the field F along the path C.F = ?(xy2z3); C is the line segment from (2, 1, 1) to (3, 1, -1)
A. -5 B. 7 C. 0 D. 6
Mathematics
Use identities to simplify the expression.
- 
A. sec x B. tan2 x sec x C. csc x D. sec x tan x
Mathematics
Use the elimination method to solve the system of linear equations. 3x - 2y = 4-6x + 4y = 7
A. (1, 2) B. Infinite number of solutions C. (2, 1) D. No solution
Mathematics
Solve the problem.Two cables anchor a navigation buoy in a river. The tensions in the cables are 
and 
Find the resultant force of the cables.
A. -40 + 100j
B. 20
C. -40j + 100
D. 100 + 100j
Mathematics