Factor the polynomial by grouping.2x2 + 7x + 14x + 49
A. prime
B. (2x + 7)(2x + 7)
C. (x + 7)(2x + 7)
D. (2x + 7)(7x + 2)
Answer: C
You might also like to view...
Identify the property illustrated by the statement.7 ? 1 = 7
A. Associative B. Commutative C. Distributive D. Identity E. Inverse
Zinc Corporation is developing its cash budget for this month. Each month, the firm manufactures and sells $15,000 of products, and it pays $10,000 for wages, taxes, cost of goods sold, and other operating expenses. Zinc has nothing in its checking account even though its target cash balance is $8,000. What amount will Zinc show on the "bottom line" of its cash budget for this month? That is, what will be Zinc's cash position?
A. Zinc has surplus cash of $8,000. B. Zinc has a cash shortfall of $3,000. C. Zinc has surplus cash of $6,000. D. Zinc has a cash shortfall of $23,000. E. Zinc has surplus cash of $20,000.
Perform row operations on the augmented matrix as far as necessary to determine whether the system is independent, dependent, or inconsistent. x + y - 2z = 83x + z = - 62x - y + 3z = -14
A. Dependent B. Independent C. Inconsistent
Are the given lines parallel, perpendicular, or neither? -3x+ 7y- 2= 0 , 7x+3y+3- 0
(a) parallel (b) perpendicular (c) neither