Use a graphing calculator to graph the equation.y = -x2 - 5
A. 
B. 
C. 
D. 
Answer: A
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Find a pattern and use it to solve the problem.Find the next term: W, T, F, S, S
A. F B. M C. W D. T
Solve the problem.A spherical water tank with an inner radius of 5 m has its lowest point 3 m above the ground. It is filled by a pipe that feeds the tank at its lowest point (see figure). Neglecting the volume of the inflow pipe, how much work is required to fill the tank if it is initially empty? Express the answer in terms of ?. 
A. 
? J
B. 
? J
C. 
? J
D. 
? J
Solve the equation.7x - (2x - 1) = 2
A. 
B. 
C. - 
D. - 
Find the length of the arc on a circle of radius r intercepted by a central angle ?. Round answer to two decimal places.r = 4 centimeters, ? = 50°
A. 3.49 centimeters B. 3.14 centimeters C. 2.79 centimeters D. 3.84 centimeters