Write the expression in condensed form.
ln x - ln 7
A. ln
B. ln 
C. ln
D. ln(
- 7)
Answer: A
Mathematics
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Find a formula for the nth term of the sequence.The sequence 0, -1, 0, 1, 0, -1, 0, 1, . . . (0, -1, 0, 1 repeated)
A. an = sin(n?)
B. an = cos(n?)
C. an = cos
D. an = sin
Mathematics
Graph the solution set of the system of inequalities.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
+ 4 = 0
A. {- 
}
B. 
C. {- 16}
D. 
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.75x + 4.07 B. y = 0.85x + 3.07 C. y = 0.95x + 3.07 D. y = 0.75x + 5.07
Mathematics