Solve the equation.ln x + ln (x +1) = ln 30
A. x = 6, x = -5
B. x = 
C. x = 6
D. x = -6, x = 5
Answer: D
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Solve.log 5 x = -2
A. 3
B. -10
C. 
D. 
Solve the problem and use the table to find the annual percentage rate.
Eric Yu purchased a boat costing $12,900 with $800 down and loan payments of $311 per month for 48 months. Find the total installment cost and the annual percentage rate.
A. $14,928; 10.75% B. $14,928; 10.25% C. $14,128; 10.25% D. $15,728; 10.75%
Answer the question.The equation y = x2 is satisfied by the points (2, 4) and (-2, 4). A horizontal line may be drawn between these two points. Is 
a function? Why or why not?
What will be an ideal response?
Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 
, g(x) = 4x + 6
A. Yes, yes B. No, yes C. Yes, no D. No, no