Introduce slack variables as necessary and write the initial simplex tableau for the problem.Maximize z = 2x1 + 5x2 subject to: 5x1 + 10x2 ? 110 10x1 + 15x2 ? 150 x1 ? 0, x2 ? 0 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the product.(4x - 8y)(8x - 2y + 1)
A. 32x2 - 72xy - 72y2 B. 32x2 - 8xy + 4x + 16y2 C. 32x2 - 72xy + 4x + 16y2 - 8y D. 32x2 - 64xy + 4x + 16y2 - 8y
Mathematics
Rewrite the number as a product using the power of 10 as a factor.420
A. 42 ? 101 B. 42 ? 102 C. 420 ? 101 D. 42 ? 100
Mathematics
Provide an appropriate response.The only consecutive whole numbers that are both prime numbers are 
and 
.
A. 2 and 3 B. 1 and 2 C. 0 and 1 D. 6 and 7
Mathematics
Find the derivative of the function.y = 5 tan3x
A. 15 tan3x sec x B. 15 tan2x sec2x C. 15 tan2x D. 15 tan4x
Mathematics