Solve the problem.The polynomial -0.2t2 + 12t describes the average number of digits that participants in a memorization experiment were able to recall after t minutes. Find the number of digits recalled after 7 minutes. Round to the nearest digit.
A. 114 digits
B. 54 digits
C. 94 digits
D. 74 digits
Answer: D
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Decide whether the statement makes sense. Explain your reasoning.In the U.S. presidential election, the candidate that wins the majority of the popular vote does not always become president.
What will be an ideal response?
Find the directrices of the ellipse.x2 + 4y2 = 4
A. y = ± 
B. y = ± 
C. x = ± 
D. x = ± 
In order to answer the given question, which of the following types of study would be the most appropriate: an experiment without blinding, an experiment with single blinding, an experiment with double blinding, an observational study, or a case-control study?Does smoking elevate blood pressure?
A. Experiment with double blinding B. Experiment without blinding C. Observational study D. Case-control study E. Experiment with single blinding
Find the domain and range for the function.
A. D: (-3, 4); R: (0, 4) B. D: [-3, 4]; R: [0, 4] C. D: [0, 4]; R: [-3, 4] D. D: [3, 4]; R: [0, 4]