Find the area of the geometric figure.

A. 60 sq m
B. 56 sq m
C. 72 sq m
D. 112 sq m


Answer: A

Mathematics

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Divide.

A. 9x2 + 24x - 5
B. 9x2 + 6x - 
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D. 9x + 6 - 

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Solve the problem.The voltage E in an electrical circuit is given by E = 3.4 cos 100?t, where t is time measured in seconds. Find the amplitude.

A. 100? B. 100 C. 3.4 D. 6.8

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Solve. The balance in your checking account is $884. You write checks for $38, $55, and $119. You then deposit $138 from your paycheck. What is your new balance?

A. $1234 B. $800 C. $534 D. $810

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Solve the problem.The formula C = 1.5x + 16 represents the estimated future cost of yearly attendance at State University, where C is the cost in thousands of dollars x years after 2002. Use a compound inequality to determine when the attendance costs will range from 28 to 34 thousand dollars.

A. From 2010 to 2014 B. From 2011 to 2013 C. From 2011 to 2015 D. From 2009 to 2013

Mathematics