Solve the problem.Express the perimeter of the trapezoid as a single rational expression.

A. x + 8
B.
C.
D.


Answer: B

Mathematics

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A mail truck must deliver packages to 5 different homes (A, B, C, D, and E). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled. The nearest-neighbor tour starting with vertex A is given by:

A. A, E, C, D, B, A. B. A, B, C, D, E, A. C. A, C, D, B, E, A. D. A, D, B, E, C, A. E. none of these

Mathematics

Construct the indicated rotation.A 180° rotation of the polygon about point A

What will be an ideal response?

Mathematics

Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.?

A. AB = 
Tuition for Student 1 is $1107 and tuition for Student 2 is $917.
B. AB = 
Tuition for Student 2 is $1092 and tuition for Student 1 is $900.
C. AB = 
Tuition for Student 2 is $1107 and tuition for Student 1 is $917.
D. AB = 
Tuition for Student 1 is $1092 and tuition for Student 2 is $900.

Mathematics

Solve the problem.A satellite following the hyperbolic path shown in the picture turns rapidly at (0, 3) and then moves closer and closer to the line y = x as it gets farther from the tracking station at the origin. Find the equation that describes the path of the rocket if the center of the hyperbola is at (0, 0).

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics