Write an expression for the following and simplify.Find the quotient of 40x4y9 and 5x2y6.
A. 
= 40x2y3
B. (40x4y9)(5x2y6) = 200x6y20
C. 
= 8x2y3
D. 
= 5x2y3
Answer: C
Mathematics
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A. 
, x = 
B. 
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A. 51° B. 61° C. 49° D. 39°
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Solve the problem.John and Tony start from Grays lake at the same time and head for a town 10 miles away. John walks twice as fast as Tony and arrives 3 hours before Tony. Find how fast each walks.
A. Tony: 
mph; John: 
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B. Tony: 3 mph; John: 6 mph
C. Tony: 
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D. Cannot be determined without more information
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