Solve the problem.Suppose that y =  can be used to calculate the number of years y for x percent of a population of  sparrows to die. Approximate the percentage (to the nearest whole per cent) of  sparrows that died after 

A. 85%
B. 81%
C. 83%
D. 77%


Answer: C

Mathematics

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Find the LCM of 6 and 9. 

A. 18 B. 24 C. 4 D. 54

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Place the correct symbol, >, <, or =, in the blank in the given pair of fractions.  

A. < B. > C. =

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Add.5 + (-39)

A. 34 B. 44 C. -44 D. -34

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Use Cramer's rule to solve the system.4x - 3y - 2z = -7  -4y - 4z = -683x - 3z = 3

A. {(9, -9, -8)} B. {(9, 8, 9)} C. {(9, 9, 8)} D. {(10, 7, 8)}

Mathematics