Find an equation of variation for the given situation.y varies inversely as the square of x, and y = 2 when x = 5
A. y = 
B. y = 
C. y = 10x
D. y = 10x2
Answer: A
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Determine the symmetries of the curve.r = 5 sin ? - 2 cos ?
A. No symmetry B. y-axis only C. x-axis only D. x-axis, y-axis, origin
Provide an appropriate response.Julie lives 32 miles from the city. She drove home from the city at a constant rate of 60 mph along the highway. At the exit 2 miles from her home, she realized she had left her purse at the department store. She immediately returned to the department store at a rate of 60 mph. Graph the absolute-value function to represent Julie's distance from home as she drove home from the city over the appropriate domain.
What will be an ideal response?
What fraction of a complete revolution is the following angle?45°
A. 
B. 
C. 
D. 
Find the volume of the circular cylinder. Use 3.14 or 
for ? as indicated.Use 3.14 for 
A. 113.04 cm3 B. 452.16 cm3 C. 226.08 cm3 D. 1808.64 cm3