Solve the problem.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 14-kg object stretches a spring 12 cm, find the distance when the weight is 16-kg.
A. 0.85714286 cm
B. 42 cm
C. 13.71 cm
D. 18.6667 cm
Answer: C
Mathematics
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Graph the function. Give the domain and range.f(x) = log2 x + 4
A. domain: (-4, ?); range: (-?, 0)
B. domain: (-?, 0); range: (-?, ?)
C. domain: (0, ?); range: (-?, ?)
D. domain: (-?, ?); range: (4, ?)
Mathematics
Solve the inequality. Graph the solution set and write the solution set in interval notation.
> 0
A. 
B. 
C. 
D. (0, ?)
Mathematics
Determine whether the proportion is true or false by writing the ratios in lowest terms.
= 
A. True B. False
Mathematics
Find the volume.
A. 253 ft3
B. 
ft3
C. 
ft3
D. 231 ft3
Mathematics