Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i - 
j
What will be an ideal response?
Answers will vary.
Mathematics
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Decide whether the two sequences of operations give the same result.Adding m and n and then multiplying the sum by 7; multiplying m by 7, multiplying n by 7, and then adding the two products
A. No B. Yes
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Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 16
B. 64
C. 
D. 8
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Solve by substitution:
5x – 5y = -5 4x + 2y = 20 A) (13, 14) B) (8, 9) C) (3, 4) D) Dependent E) No solution
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Solve the differential equation subject to the initial condition.
+ 3x2y - 8xe-x3 = 0; y(0) = 200
A. y = 8x2ex3 + 200ex3 B. y = 4xe-x3 + 200e-x3 C. y = 4x2e-x2 + 200e-x2 D. y = 4x2e-x3 + 200e-x3
Mathematics