Graph the hyperbola.(x - 2)2 - 4(y - 1)2 = 4
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.The height of a vase is 5 inches. The table shows the circumference of the vase (in inches) at half-inch intervals starting from the top down. Estimate the volume of the vase by using the Trapezoidal rule with n = 10. Round your answer to the nearest thousandth. [Hint: you will first need to find the areas of the cross-sections that correspond to the given circumferences.] Circumferences 
A. 61.856 in.3 B. 101.552 in.3 C. 105.479 in.3 D. 62.876 in.3
Provide an appropriate response.Average temperatures for the first 6 months of the last year were as follows: Jan. 22°, Feb. 20°, Mar. 36°, Apr. 45°, May 57°, June 52°. Find the median of the temperatures.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Junior high classes of 30 students each met in the cafeteria to take achievement tests. If exactly 6 students sat at each table and 30 tables were used, how many classes took the tests?
A. 6 classes B. 9 classes C. 8 classes D. 19 classes
Simplify the expression. Assume that all variables are positive when they appear.
A. -2x3 B. -2x6 C. 2x3 D. -2x9