Find a row echelon form or a reduced row echelon form, as indicated, for the given matrix.Find a reduced row echelon form for the matrix.

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Mathematics

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Evaluate the integral by using a substitution prior to integration by parts.

A. x 2 - 2x  + 2x + C
B. x 2 + 2x  - 2x + C
C. x 2 - x  + x + C
D. x 2 - 2x   + C

Mathematics

Provide an appropriate response.Does the graph of f(x) =   have a tangent at the origin? Give reasons for your answer.

What will be an ideal response?

Mathematics

Use the table to solve the problem. Round to the nearest cent.Lexi can invest $7700 for 2 years at 10% compounded quarterly. Find the future value.

A. $9381.68 B. $9240.00 C. $165,056,430.00 D. $93,170,000.00

Mathematics

Rewrite the given expression without exponents.t4

A. t ? t ? t ? t
B. t + 4
C. t + t + t + t
D.

Mathematics