Divide.
A. 3r7 - 5r3
B. 9r7 - 15r3
C. 3r8 - 5r4
D. 3r9 - 5r5
Answer: C
Mathematics
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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Mathematics
Solve the problem.The number of gallons of water in a swimming pool t minutes after the pool has started to drain is 
How fast is the water running out at the end of 10 minutes?
A. 2500 gal/min B. 1000 gal/min C. 500 gal/min D. 5000 gal/min
Mathematics
Simplify.
A. 5 
B. 6 
C. 10
D. 32
Mathematics
Write the expression as the sum or difference of logarithms.log4 6x7
A. 3(log4 6 + log4 x) B. log4 6 + log4 x7 C. log4 6 + 7 log4 x D. log4 6 - 7 log4 x
Mathematics