Provide an appropriate response.Solve the following using proportions: The fan pulley and alternator pulleys are connected by a fan belt on an automobile engine. The fan pulley is 300 cm in diameter and the alternator is 75 cm in diameter. If the fan pulley turns at 500 rpm, how many revolutions per minute does the faster alternator pulley turn?
A. 15,000 rpm
B. 45 rpm
C. 125 rpm
D. 2,000 rpm
Answer: D
Mathematics
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 77 at minimum: 13 at
B. Maximum: 77 at minimum: 13 at
C. Maximum: 81 at minimum: 9 at
D. Maximum: 49 at minimum: 41 at
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Evaluate the integral.
A. ?
B. ?
C. ?
D. ?
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Write the partial fraction decomposition of the rational expression.
A. +
+
B. +
+
C. +
+
D. +
+
Mathematics
Match the function with the graph.
A. y = ?x - 1? + 1 B. y = ?x - 1? C. y = ?x? - 1 D. y = ?x + 1?
Mathematics