Simplify.

A.
B. 23
C. 15
D.


Answer: A

Mathematics

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Use long division to determine whether the binomial is a factor of f(x).f(x) = x3 + 11x2 + 24x - 36; x - 2

A. Yes B. No

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Solve using matrices.A chemist has prepared two acid solutions, one which is 4% acid by volume and the other which is 11% acid. How many cubic centimeters of each should the chemist mix together to obtain 50 cm3 of -acid solution?

A. 4%-solution: 3.4 cm3; 11%-solution: 46.6 cm3 B. 4%-solution: 20 cm3; 11%-solution: 20 cm3 C. 4%-solution: 30 cm3; 11%-solution: 20 cm3 D. 4%-solution: 20 cm3; 11%-solution: 30 cm3

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Use the given figure to solve the problem.Find the bearing from O to C. 

A. S 20° W B. S 36° E C. S 70° W D. N 153° W

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Simplify the expression.

A.
B. 1 - 
C. 1 - 
D. x2 - 

Mathematics