Solve.The cost of stainless steel tubing varies jointly as the length and the diameter of the tubing. If a 
length with diameter 2 inches costs $48.00, how much will a 
length with diameter 
cost?
A. $322.37
B. $314.40
C. $322.10
D. $316.80
Answer: D
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Use the indicated formula to find the sum.Use S = 
to find the sum of 10 + 11 + 12 + . . . + 200.
A. 20,064 B. 20,055 C. 19,864 D. 20,100
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. -3 < x < 3 B. x < -3 or x > 3 C. no solution D. x < -3
Translate the English sentence into a mathematical sentence and solve, if necessary. Use x as the variable.John weighs at least 56 pounds.
A. x ? 56 B. x > 56 C. x ? 56 D. x < 56
Provide an appropriate response.Suppose a friend tells you that the graph of f(x) = 
has a vertical asymptote with equation x = 4. Is this correct? If not, describe the behavior of the graph at 
A. This is incorrect. The graph has an oblique asymptote at x = 4.
B. This is incorrect. The graph is actually the graph of y = x - 4 with a "hole" at 
C. This is correct.
D. This is incorrect. The graph is actually the graph of y = x + 4 with a "hole" at (4, 8).