Use the commutative and associative properties to simplify the expression.-5(8y)
A. 3y
B. -40 + y
C. 40y
D. -40y
Answer: D
Mathematics
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A. 275
B. 
C. 
D. 
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Use cylindrical coordinates to find the volume of the indicated region.the region bounded below by the xy-plane, laterally by the cylinder 
and above by the plane 
A. 100? B. 5? C. 20? D. 25?
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Solve the problem.A spreadsheet contains 550 entries in a rectangular array which has 25 rows. How many entries are in each row?
A. 13,750 entries B. 525 entries C. 32 entries D. 22 entries
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Solve the equation.
= 4 - x
A. {0, 4} B. {0, 4, -4} C. {0, 16} D. {0, -4}
Mathematics