Evaluate the variable expression., when m = 27 and n = 24

A. -15
B. 1
C. 3
D. 19


Answer: B

Mathematics

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For what values of x does the series converge conditionally?

A. x = 8, x = 10 B. x = 8 C. x = 10 D. None

Mathematics

Simplify. Do not use negative exponents in your answer.(x-4y-2)(x8y-6)

A.
B.
C.
D. x4y8

Mathematics

Introduce slack variables as necessary, and write the initial simplex tableau for the problem.Find x ? 0 and y ? 0 such that2x + y ? 273x + 5y ? 73and 4x + 2y is maximized. 

A.  

B.  

C.  

D.  

Mathematics

Solve by addition or substitution. x - 5y = -46-4x - 6y = -50

A. (1, 10) B. (-1, 9) C. (-2, 10) D. ?

Mathematics