Solve the equation.
log (x + 6) -1 = 0
A. 1006
B. 994
C. 9994
D. -3
Answer: B
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Solve and graph. Write the solution set in set-builder and interval notation.-3 < 
A. {n
n ? -18}; [-18, ?)
B. {n
n ? -18}; (-?, -18]
C. {n
n > -18}; (-18, ?)
D. {n
n < -18}; (-?, -18)
Simplify the expression. (Assume x and y are positive.)
?
What will be an ideal response?
Write an algebraic equation and use it to solve the problem.A promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per minute for all calls. If Joe's phone bill was $65 under this promotional deal, how many minutes of phone calls did he make? Round to the nearest integer, if necessary.
A. 1600 minutes B. 3 minutes C. 1000 minutes D. 10 minutes
Find the intervals on which the function is continuous.Is the function given by f(x) = x2 - 8x + 12 continuous over the interval (-2, 2)? Why or why not?
A. Yes, f(x) is continuous at each point on (-2, 2) B. No, since f(x) is not continuous at x = 2