Answer:
The direction angle of vector v is equal to
Step-by-step explanation:
Let
The vector v is given by
Remember that
The direction angle of the vector is equal to
substitute the values
The relationship between the amount of data downloaded d, in megabytes, and the time t, in seconds, after the download started i
s shown.
Which of the following statements are true? Select all that apply.
A. The data points on the scatter plot suggest a linear association.
B. The data points on the scatter plot suggest a quadratic association.
C. The data points on the scatter plot suggest a positive association.
D. The data points on the scatter plot suggest a negative association.
E. For every second that passes, about 1 additional megabyte is downloaded.
F. For every second that passes, about 0.5 additional megabyte is downloaded.
G. The function that represents the line of best fit is approximately d(t) = 0.51t - 1.64.
H. The function that represents the line of best fit is approximately d(t) = 1.04t + 0.51.
Which of the following statements are true? Select all that apply.
A. The data points on the scatter plot suggest a linear association.
B. The data points on the scatter plot suggest a quadratic association.
C. The data points on the scatter plot suggest a positive association.
D. The data points on the scatter plot suggest a negative association.
E. For every second that passes, about 1 additional megabyte is downloaded.
F. For every second that passes, about 0.5 additional megabyte is downloaded.
G. The function that represents the line of best fit is approximately d(t) = 0.51t - 1.64.
H. The function that represents the line of best fit is approximately d(t) = 1.04t + 0.51.
2 answers:
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