Identify the type of surface represented by the given equation.
+ 
- 
= 1
A. Elliptical cone
B. Hyperboloid of one sheet
C. Hyperboloid of two sheets
D. Ellipsoid
Answer: B
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Rationalize the equation, then use it to solve the problem.The time T in seconds required for a pendulum of length L feet to make one swing is given by 
How long is a pendulum (to nearest hundredth of a foot) if it makes one swing in 3 seconds? Use 3.14 for ?.
What will be an ideal response?
Solve.If a rectangular driveway has an area of 1716 square feet and a width of 22 feet, what is its length? (Hint: Area = length × width.)
A. 836 feet B. 1672 feet C. 37,752 feet D. 78 feet
Provide an appropriate response.Change 40° Celsius to Fahrenheit. Use the formula: F = 
C + 32
A. 82 B. 122 C. 104 D. 10 E. none of the above
Answer the question about the given function.Given the function f(x) = 
, list the y-intercept, if there is one, of the graph of f.
A. (0, 9)
B. (0, -3)
C. (0, - 
)
D. (- 
, 0)