Perform the indicated operations.( 5x2 - 5x - 3) + ( -9x2 - 3x + 10)
A. -4x2 - 8x + 7
B. 14x2 - 8x - 13
C. 4x2 + 8x + 7
D. 14x2 - 8x + 13
Answer: A
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Provide an appropriate response.Find an equation for the tangent to the curve y = 
at the point (1, 9).
A. y = -6 B. y = -6x + 15 C. y = 6x + 3 D. y = -3x + 12
Which of the following statements about cash management systems is correct?
A. A lockbox system generally is used to effectively manage a firm's collections through concentration banking arrangements. B. A firm that has many divisions that are widely dispersed geographically will find that centralizing customers' payments is of little benefit. C. Disbursement float refers to the frequency with which a firm writes checks to pay its creditors. D. There are few actions a firm can take to improve its synchronization of cash flows. E. Zero-balance accounts are used to help a firm to manage its cash receipts.
Decide whether the relation is a function.{(-1, 1), (2, 8), (6, -8), (9, 2), (10, -7)}
A. Function B. Not a function
For the given simplex tableau, determine which variable should be brought into the solution and which row to use as a pivot. x1 x2 x3 x4 M
A. x2, row 1 B. x1, row 2 C. x1, row 1 D. x2, row 2