Find the first four terms of the binomial series for the given function.(1 - 7x2)-1/2

A. 1 + x2 + x4 + x6
B. 1 + x2 + x4 + x6
C. 1 + x2 + x4 + x6
D. 1 + x2 + x4 + x6


Answer: C

Mathematics

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Solve the problem.Determinants are used to show that three points lie on the same line (are collinear). If  = 0,then the points (x1, y1), (x2, y2), and (x3, y3) are collinear. If the determinant does not equal 0, then the points are not collinear. Are the points , and collinear?

A. Yes B. No

Mathematics

Solve.Find the length of a rectangular lot with a perimeter of 126 meters if the length is 7 meters more than the width. (P = 2L + 2W)

A. 35 m B. 63 m C. 70 m D. 28 m

Mathematics

Find fractional notation for the ratio. You need not simplify.In this rectangle, find the ratios of length to width and of width to length.

A.
B.
C.
D.

Mathematics

The linear programming problem has an unusual characteristic. Select a graph of the solution region for the problem and describe the unusual characteristic. Find the minimum  value of the objective function (if possible) and where it occurs. ? z = x + 3y ? Constraints: ?         x ? 0         y ? 0 x + 2y ? 4 2x + y ? 4 ?

A. ?

Minimum at (0, 2): 6


B. ?

Minimum at (2, 0): 2


C. ?

Minimum at (0, 0): 0


D. ?

Minimum at (2, 2): 8


E. ?

No minimum


Mathematics