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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Provide an appropriate response.Mark needs x liters of Paint A and y liters of Paint B to get the shade of color that he wants, and he needs at least 30 liters of the mixture.a) Write an inequality to describe the situation.b) Graph the inequality.c) Is (20, 8) a solution of this inequality?

A. x + y ? 30;



Yes, the point (20, 8) is a solution.
B. x + y ? 30;



No, the point (20, 8) is not a solution.
C. y ? 30 + x;



No, the point (20, 8) is not a solution.
D. x - y ? 30;



Yes, the point (20, 8) is a solution.

Mathematics

Factor the polynomial by grouping.7x2 + 16x - 15

A. (x - 3)(7x + 5) B. (x + 3)(7x - 5) C. (x - 5)(7x + 3) D. prime

Mathematics

Use the given values of the variables to find the value of the expression.3x - 4y for x = -8, y = 2

A. -32  B. 8  C. -2 D. 38 

Mathematics

Graph the line given the slope and a point on the line.m = - ; (-2, -7)

A.

B.

C.

D.

Mathematics