Use "intersect" on a graphing calculator to solve the system. Round the coordinates of the solution to the second decimal place. If the system is inconsistent or dependent, say so.y = 5.63x + 3.03y = -0.72x - 6.91
A. (-0.83, -4.25)
B. (-1.57, -5.78)
C. (-2.63, -5.21)
D. (-1.36, -7.32)
Answer: B
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
(log9 x + log9 y)
A. log9 
+ log9 
B. log9 
C. log9 
D. 
Find the mean.Ten students in Mrs. Smith's math class took a state sponsored aptitude test. Their math scores were reported to Mrs. Smith: 496, 597, 359, 351, 592, 360, 344, 599, 482, and 470. Find the mean score. Round your answer to one decimal place if necessary.
A. 465.0 B. 474.5 C. 476.0 D. 455.9
Find the area of the triangle below.
The bar graph shows the number of new residents in several towns during the years 1999 to 2001. Use the graph to answer the question. 
In the year 2000, which town had the smallest number of new residents?
A. Birton B. Middleton C. Hatsburg D. Crawley