Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data and graph the least-squares line.
Mathematics
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Use a day counting table to find the exact number of days from the first date to the second date. Assume the year is not a leap year unless otherwise indicated.August 25 to March 8 (the year of the March date is not a leap year)
A. 171 B. 237 C. 195 D. 170
Mathematics
Evaluate the improper integral or state that it is divergent.
A. 0.3333 B. -4.667 C. -2.3333 D. Divergent
Mathematics
Solve the problem.Sue has taken four exams so far in her History course. His scores are 72.4, 78.2, 93, and 87.5. What is the average of these scores?
A. 82.775 B. 84.975 C. 81.375 D. 82.925
Mathematics
Decide whether the problem is an equation or an expression.4(6x + 5) - 3(4x - 2)
A. Expression B. Equation
Mathematics