Solve.Find the area of a triangular jacket patch that is 4.1 cm wide and 5.1 cm tall.

A. 41.82 cm2
B. 20.91 cm2
C. 10.455 cm2
D. 14.637 cm2


Answer: C

Mathematics

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

A. x[cos (ln x) + sin (ln x)] + C
B. x cos (ln x) + sin (ln x)+ C
C. [cos (ln x) - sin (ln x)] + C
D. [cos (ln x) + sin (ln x)] + C

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Solve the problem.If  is a convergent series of nonnegative terms, what can be said about ?

A. Always converges B. May converge or diverge C. Always diverges

Mathematics

Simplify the expression to either 1 or -1.sec (-x) cos (-x)

A. 1 B. -1

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Find the product. Simplify before performing the multiplication. ? 

A.
B.
C.
D.

Mathematics