Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-3, -3)}
B. {(3, -4)}
C. no solution; ?
D. {(2, -3)}
Answer: B
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To fully account for financing feedbacks in financial forecasting, all of the steps in the projected balance sheet method must be repeated until _____ equal zero.
A. financing feedbacks B. spontaneously generated funds C. additional funds needed (AFN) D. additions to retained earnings E. marginal revenues minus marginal expenses
A student can afford to spend up to $2,387 on a new computer and some CD-ROMs. The computer costs $1,504 and the CD-ROMs cost $18 each. If she buys the computer, how many CD-ROMs can she buy? ?
A. 49 B. 56 C. 43 D. 52 E. 99
Find the domain of the expression. x 2 - 8 x + 12
A) all real numbers except x = 2 and x = 6 B) all real numbers except x = 0 C) x = 2 or x = 6 D) x > 0 E) all real numbers
Find the product using the FOIL method.
A. x2 - 
B. x2 + 
x - 
C. x2 - 
x - 
D. x2 + 