Find the best buy and give the unit price.Brand X 4 oz for $0.56Brand Y 6 oz for $0.90
A. Brand X, $0.14
B. Brand Y, $0.15
C. Brand Y, $0.14
D. Equal value
Answer: A
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A can is made from 27 square inches of aluminum. We can calculate both the height h, in inches, and the volume V, in cubic inches, from the radius r, in inches, of the can:
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A: Find the radius of the can of maximum volume. B: What is the height of the can of maximum volume?C: What is the maximum volume?
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(Round your answers to two decimal places.)
What will be an ideal response?
Factor the special products, which are the sum or difference of two perfect cubes.t3 + 343
A. (t + 7)(t2 - 7t + 49) B. (t + 7)(t2 + 49) C. (t - 343)(t2 - 1) D. (t - 7)(t2 + 7t + 49)
Perform the conversion.3.6 kg = ___ t
A. 0.0036 B. 0.036 C. 3600 D. 360
Write the standard form of the equation of the circle. 
A. (x - 4)2 + (y - 6)2 = 2 B. (x + 4)2 + (y + 6)2 = 2 C. (x - 4)2 + (y - 6)2 = 4 D. (x + 4)2 + (y + 6)2 = 4