Solve.A rubber ice-hockey puck has a 3.2 inch diameter. What is the area of its circular surface? Use 3.14 for ?. Round to the nearest tenth, if necessary.
A. 10.0 sq in.
B. 32.2 sq in.
C. 4.0 sq in.
D. 8.0 sq in.
Answer: D
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Provide an appropriate response.Suppose that u = g(x) is differentiable at x = 1, y = f(u) is differentiable at 
and 
is positive. What can be said about the values of 
and 
Explain.
What will be an ideal response?
If a firm that has fixed costs in its operations does not meet its forecasted sales level, its operating leverage will result in a magnified decrease in net income compared to what is expected.
Answer the following statement true (T) or false (F)
Determine if each of the following is true or false. If true, explain why.
(a) ?4 + ?9 + ?13 = 180°
(b) ?5 = ?8 + ?10
(c) ?4 = ?1 + ?14
(d) ?2 + ?3 + ?4 + ?11 + ?12 + ?15 = 360°
Find the domain of the logarithmic function.g(x) = log8(5 - 5x)
A. (8, ?)
B. 
C. 
D. (-?, 5)