Solve the problem.When three parallel lines are crossed by two or more lines (transversals), the lengths of corresponding segments are proportional (see the following figure).If c is 3 m longer than b and a is 4 m longer than b, find d when a = 8 m.

A.  m
B. 6 m
C. 2 m
D. 3 m


Answer: D

Mathematics

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Provide an appropriate response.Let T(x, y) = 4x2 - 2xy + 16y2 be the temperature at the point (x, y) on the ellipse    Find the minimum and maximum temperatures, Tmin and Tmax, respectively, on the ellipse.

A. Tmin = 120; Tmax = 136
B. Tmin = ; Tmax = 
C. Tmin = 56; Tmax = 72
D. Tmin = 0; Tmax = 16

Mathematics

For the given function f(x), find f-1(x).f(x) = 8x

A. f-1(x) = 8 + x
B. f-1(x) = 
C. f-1(x) = 8x
D. f-1(x) = 

Mathematics

Solve.11.5x + 10.3x = 414.2

A. 18 B. 21 C. 19 D. 20

Mathematics

Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.g(x) = x2 - 7x + 10

A. x = -5, x = 2 B. x = 5, x = 2 C. x = -5, x = -2 D. x = 10, x = 0

Mathematics