Solve the problem.Alicia sold $1156 in paintings at the art fair. If she sold 2 paintings total, and they all sold for the same amount, what was the price of one painting?
A. $559
B. $478
C. $610
D. $578
Answer: D
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Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.
A. Local minimum at x = 1; local maximum at x =-1; concave down on (0, ?); concave up on (-?, 0) B. Local maximum at x = 1; local minimum at x =-1; concave up on (0, ?); concave down on (-?, 0) C. Local maximum at x = 1; local minimum at x =-1; concave up on (-?, ?) D. Local minimum at x = 1; local maximum at x =-1; concave up on (0, ?); concave down on (-?, 0)
Use the properties of logarithms to simplify the expression.ln (x2 - 81) - ln (x + 9)
A. ln (x + 9) B. ln (x2 - 9) C. ln (x - 81) D. ln (x - 9)
Use the table to solve the equation or inequality.
= 2
A. -24, -18 B. -27, -15 C. 2 D. 27
Write the repeating decimal number as a fraction.0.1111 . . .
A. 
B. 
C. 
D. 