Provide an appropriate response.Which one of the following ratios is not the same as 5 to 6?
A. 6 to 5
B. 50 to 60
C. 10 to 12
D. 200 to 240
Answer: A
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Sketch the graph.The displacement y of the end of a robot arm is given by 
, where y is in meters and t is in seconds. Sketch the graph of y as a function of t. Graph the function for 
A. 
B. 
C. 
D. 
Write the number in scientific notation.0.000000012406
A. 1.2406 × 108 B. 1.2406 × 10-8 C. 1.2406 × 10-9 D. 1.2406 × 10-7
By graphing the function, visually estimate its domain and range.t(x) = 
A. Domain: (-?, ?); range: (-?, ?) B. Domain: (-?, 3]; range: [0, ?) C. Domain: [3, ?); range: [3, ?) D. Domain: (-?, 3]; range: (-?, 3]
Solve the problem.The decay of 865 mg of an isotope is given by A(t) = 865e-0.028t, where t is time in years. Find the amount left after 97 years. Round to the nearest milligram.
A. 56 mg B. 29 mg C. 841 mg D. 57 mg