Decide whether the equation is "conditional," an "identity," or a "contradiction." Give its solution set.3(4f - 12) = 12f - 36
A. Conditional; {all real numbers}
B. Identity; {all real numbers}
C. Identity; ?
D. Contradiction; ?
Answer: B
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Find the Social Security tax for the current pay period. Assume a 6.2% FICA rate up to a maximum of $115,000.Gross Earnings This Year: $113,089.05Current Period Earnings: $4,442.38
A. $275.43 B. $112.28 C. $118.48 D. $156.95
Divide the first polynomial by the second and state the quotient and the remainder.2x3 + 3x2 + 4x - 10, x + 1
A. Quotient: 2x2 + 5x + 9; remainder: 1 B. Quotient: 2x2 + x + 3; remainder: -13 C. Quotient: 2x2 + 5x + 9; remainder: -1 D. Quotient: 2x2 + x + 3; remainder: 13
Solve the equation by making an appropriate substitution.2x - 9
- 5 = 0
A. 
B. {25}
C. 
D. {5}
Decide whether the given sequence is finite or infinite.a1= 4, a2= 10; for n ? 3, an= 2?an-1+ 7?an-2
A. Finite B. Infinite