Write the partial fraction decomposition of the rational expression.

A.  + 
B.  + 
C.  + 
D.  + 


Answer: A

Mathematics

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Refer to the given map. Assume that the length of each east-west block is  mile and the length of each north-south block is  mile. Find the shortest possible walking distance (following the streets) between the bus stop and the library.

A. 1.50 mi B. 2.0 mi C. 1.75 mi D. 1.25 mi

Mathematics

Write the vector v in the form v1i + v2j, given  and the angle ? that v makes with the positive x-axis. = 15, ? = 120°

A. - i + j
B. i - j
C. i - j
D. - i + j

Mathematics

Divide the first polynomial by the second and state the quotient and the remainder.2x4 - x3 - 15x2 + 3x, x + 3

A. Quotient: 2x3 + 5x2 + 3; remainder: 9 B. Quotient: 2x3 - 7x2 + 6x - 15; remainder: -45 C. Quotient: 2x3 - 7x2 + 6x - 15; remainder: 45 D. Quotient: 2x3 - 5x2 + 3; remainder: -9

Mathematics

Solve the equation.18 = 2k

A. 9 B. 16 C. 8 D. 15

Mathematics