Perform the indicated operation.5 tons 929 lb - 2 tons 446 lb
A. 2 tons 483 lb
B. 7 tons 483 lb
C. 7 tons 1375 lb
D. 3 tons 483 lb
Answer: D
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Solve the problem.The following table shows the March electric bill of selected homes in Atlanta along with the number of rooms in each home. 
Determine whether there is a correlation between the number of rooms and the electric bills at 
A. No B. Yes
Evaluate the exponential expression.
2
A. 
B. - 
C. - 
D. - 
Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. 
C. 
D. 
Solve the problem.
A tunnel is in the shape of a parabola. The maximum height is 16 m and it is 16 m wide at the base. What is the vertical clearance 7 m from the edge of the tunnel?
A. 15.7 m B. 0.3 m C. 0.6 m D. 15.4 m