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