Write the matrix in reduced row-echelon form.

A.
B.

?


C.

?


D.

?


E.

?



Answer: E

Mathematics

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Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.

A. 2y2 - ln  + 4 ln  + C
B. 2y2 + ln  + ln  + C
C. 2y2 + ln  + (2y + 1) ln  + C
D. 2y2 + 4 ln  + ln  + C

Mathematics

For the given functions f and g , find the indicated composition.f(x) = x2 + 1, g(x) = x2 + 3(f?g)(x)

A. x4 + 4 B. x4 + 6x2 + 10 C. x4 + 2x2 + 4 D. x4 + 10

Mathematics

Write as a radical expression. Simplify if possible.5121/3

A.  = 24
B.  = 4096
C.  = 8
D. 5123 = 12,288

Mathematics

Simplify.3

A.
B.
C.
D.

Mathematics