Simplify the expression.
A. 35y
B. 36y
C. y
D. 1
Answer: C
Mathematics
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Solve the problem.Find a field G = P(x, y)i + Q(x, y)j in the xy-plane with the property that at any point (a, b) ? (0, 0), G is a vector of magnitude 
tangent to the circle x2 + y2 = a2 + b2 and pointing in the clockwise direction.
A. xi - yj B. xi + yj C. -yi + xj D. yi - xj
Mathematics
Round the number to the place indicated.Round to the nearest hundredth: 14.93442
A. 14.94 B. 14.9344 C. 14.934 D. 14.93
Mathematics
Find an equation in slope-intercept form of the line satisfying the specified conditions.Passing through the points (0, 4) and (-2, 3)
A. y = 
x + 4
B. y = - 
x - 4
C. y = - 
x + 4
D. y = 
x - 4
Mathematics
Solve by elimination and check. x - 7y = -563x - 7y = -42
A. (7, 9) B. (-9, 7) C. (8, 8) D. No solution
Mathematics