Solve.Horsepower developed by an engine is directly proportional to its displacement. How many horsepower will be developed by an engine with a displacement of 320 cu in. if a 280-cu in. engine of the same kind develops 200 hp? (Round to the nearest whole number, if necessary.)
A. 224 hp
B. 229 hp
C. 240 hp
D. 232 hp
Answer: B
Mathematics
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A. 
B. 
C. 
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Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 7j,
w = i + j
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Write the whole number in words.3072
A. three thousand, seven hundred twenty B. thirty thousand, seventy-two C. three hundred thousand, seventy-two D. three thousand, seventy-two
Mathematics