Solve the problem.Cory and Melissa are racing electronic cars around a circular track. They begin at the same time going in the same direction. Cory's car completes a revolution in 55 seconds, while Melissa's car completes a revolution in 50 seconds. How long will it take them before both cars reach the starting point again simultaneously?
A. 1100 seconds
B. 110 seconds
C. 550 seconds
D. 220 seconds
Answer: C
Mathematics
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Solve the problem.Tim needs to apply 2
gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 388 acres?
A. 194
gallons
B. 196 gallons
C. 155
gallons
D. 970 gallons
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Solve.m - 1 ? -5
A. m ? 4 B. m ? -4 C. m ? -6 D. m ? 6
Mathematics
Use the graph to determine the limit visually (if it exists). Then identify another function g2(x) that
agrees with the given function at all but one point.
?
?
?
?
A. 
B.
C.
D.
E.
Mathematics
Write the number in words.70,146
A. Seven thousand, one hundred forty-six B. Seven million, one thousand, forty-six C. Seven hundred one thousand, forty-six D. Seventy thousand, one hundred forty-six
Mathematics