Solve.The baking time for bread is the ratio of its volume V to its surface area S. For a round (i..e., spherical) loaf of bread, V = 
?r3 and S = 4?r2. Express the ratio 
in simplest form.
A. 3r
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify. Assume that any variables are positive.
A. 33p
B. 
C. 
D. 8
Mathematics
Perform the operation indicated.(15.28)(103)
A. 152.8 B. 1528 C. 15.28000 D. 15,280
Mathematics
Solve the problem.Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = -7x2, but which has a maximum of 9 at x = 2.
A. f(x) = -7(x - 2)2 - 9 B. f(x) = 7(x - 2)2 + 9 C. f(x) = -7(x + 2)2 + 9 D. f(x) = -7(x - 2)2 + 9
Mathematics
Use the properties of limits to evaluate the limit if it exists.
A. -8 B. Does not exist C. 5 D. 0
Mathematics