Choose the most reasonable measurement for the situation described.Since the Chin's are buying new furniture, they measured the length of their bedroom wall. Choose the most reasonable measurement.
A. 4.2 mm
B. 4.2 km
C. 4.2 cm
D. 4.2 m
Answer: D
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Provide an appropriate response.A decorator purchased fabric to make drapes for one window in an office. What unit of metric measure was used?
A. liter B. meter C. gram D. hour
Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 80 feet at an initial velocity of 80 feet per second, then its height after t seconds is given by the equation 
, where h is in feet. After how many seconds will the object reach a height of 180 feet?
A. 2.5 sec B. 1.3 sec C. 5 sec D. 10 sec
Calculate and write the result as a decimal.
× 117.4 - 
× 74.10
A. 29.06 B. 4,320.03 C. 18.66 D. 30.46
Determine the zeros (if any) of the rational function 
.
A. x = -2
B. 
C. x = -81, x = 81
D. x = -9, x = 9
E. no zeros