Solve the exponential equation. Express the solution set in terms of natural logarithms.3 x + 8 = 7
A. {ln 7 - ln 3 - ln 8}
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the inequality and graph the solution set.
< 9
A. -11 < g < -7 ; (-11, -7)
B. -7 < g < 11 ; (-7, 11)
C. No solution
D. -7 ? g ? 11 ; [-7, 11]
Mathematics
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the standard form of the equation of the circle. Assume that the center has integer coordinates and the radius is an integer. 
A. (x - 1)2 + (y + 2)2 = 9 B. (x + 1)2 + (y - 2)2 = 9 C. x2 + y2 - 2x + 4y - 4 = 0 D. x2 + y2 + 2x - 4y - 4 = 0
Mathematics
Add or subtract as indicated. Simplify the result, if possible.
- 
A. - 
B. 
C. 
D. - 
Mathematics