Solve the logarithmic equation.ln 7 + ln(x - 1) = 0
A. 
B. 
C. 
D. {1}
Answer: B
Mathematics
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Factor the polynomial.343c3 + 8
A. (7c + 2)(49c2 - 14c + 4) B. (7c - 2)(49c2 + 14c + 4) C. (7c + 2)(49c2 + 4) D. (343c + 2)(c2 - 14c + 4)
Mathematics
Graph the inequality.x + 5y ? -1
A. 
B. 
C. 
D. 
Mathematics
Write a mathematical expression for the word phrase.Twelve is at least eight
A. 12 = 8 B. 12 ? 8 C. 12 < 8 D. 12 > 8
Mathematics
Use the quadratic formula to solve the quadratic equation.2x2 = 7x + 9
A. x = 
, 1
B. x = 
, -1
C. x = 
, -1
D. x = 
, 0
Mathematics