Solve and check.5.5 = x - 2.7
A. x = 14.85
B. x = 2.8
C. x = 8.2
D. x = -8.2
Answer: C
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A. 2.40 sec B. 5.77 sec C. 1.44 sec D. 1.70 sec
The difference D between the temperature of a hot but cooling cup of tea and room temperature satisfies an equation of change of the form 
.
Answer the following statement true (T) or false (F)
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A. 2605 yr B. 702 yr C. 772 yr D. 450 yr
List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 
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