Solve the problem.Consider the three points A = (-1, -5), B = (1, -1), C = (3, -2). Find the area of the right triangle ABC.
A. 5
B. 2
C. 
D. 5
Answer: D
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Solve the problem.The sales tax on a freezer is $21.15 and the sales tax rate is 6%. Find the total cost. Round to the nearest cent.
A. $373.65 B. $323.29 C. $444.15 D. $56.40
Plot the graph and find the value from the graph.The town of Appleville recorded the following dates and populations.YEAR POPULATION (in thousands)1980 23.51985 251990 281995 34
Draw a graph of the population as a function of time. What is the approximate population of Appleville in 2000?
A. 41,000 B. 51,000 C. 46,000 D. 36,000
Solve the problem.Two forces, of 52.0 and 51.7 lb, forming an angle of 165.6°, act at a point in the plane. Find the magnitude of the resultant force.
A. 13.0 lb B. 103.7 lb C. 2603.9 lb D. 102.9 lb
Find all numbers for which the rational expression is not defined.
A. y = 3
B. y = 3 and y = -3
C. y = 9
D. y = 