If ,  calculate the value of  
?

A. -7.42
B. 13.32
C. -9.96
D. -5.66

Answer: D

Mathematics

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Solve the problem.Find the amount of money in an account after 9 years if $2800 is deposited at 8% annual interest compounded semiannually.

A. $5672.29 B. $5711.68 C. $5597.21 D. $5738.68

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Mathematics

Evaluate the integral.dx

A. 5 ln + C
B.  e(5 sin 4x) + C
C. e(5 sin 4x) + C
D.  ln + C

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Mathematics

For an election with four candidates (A, B, C, and D) we have the following preference schedule: Using the plurality-with-elimination method, which candidate is eliminated second?

A. A B. B C. C D. D E. none of these

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Mathematics

Given matrices A and B, find the indicated matrix if possible.A =  , B =   Find AB.

A.

B.

C. AB is not defined.
D.

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Mathematics