Solve.The printed matter on a 10 by 22 centimeter page of a book must cover 64 square centimeters. If all margins are to be the same width, how wide should the margins be?

A. 1 cm
B. 6 cm
C. 4 cm
D. 3 cm 


Answer: D

Mathematics

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Evaluate the integral.

A.  + C
B. 8x ln 8 + C
C.  + C
D.  + C

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Solve the problem. Find the area of the triangle determined by the points P(1, 0, 1), Q(-4, -3, 7), and 

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Solve the following system of equations by reducing the matrix:

Fill in the blank(s) with the appropriate word(s).

Mathematics

Write the slope-intercept form of the equation for the line passing through the given pair of points.(4, -2) and (-8, -2)

A. -8x + 4y = 0 B. y = -2 C. x = 4 D. 4x - 8y = 0

Mathematics