Estimate. Then find the actual sum4.147 + 15.65
A. Estimate: 19; Actual: 19.212
B. Estimate: 20; Actual: 19.797
C. Estimate: 19; Actual: 19.797
D. Estimate: 20; Actual: 19.212
Answer: B
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= -2
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Give the specific equation relating the variables after evaluating the constant of proportionality for the given set of values.v is proportional to s and inversely proportional to the cube of r, and v = 12 when s = 3 and r = 2.
A. v = 
B. v = 32sr3
C. v = 
sr3
D. v = 
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.
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