Find the slope of the line containing the two points.(6, -6); (-8, 3)
A. -
B.
C.
D. -
Answer: A
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The following table shows the number D, in millions, of DirecTV subscribers t years after 1995. t 0 4 9 14 D 1.06 6.97 14.28 19.83? ? A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Based on the regression equation, how many new DirecTV subscribers would be expected over a 5-year period?D: What number of subscribers does the regression line predict for 2013?
What will be an ideal response?
Solve the problem.The logistic growth function f(t) = describes the population of a species of butterflies
after they are introduced to a non-threatening habitat. What is the limiting size of the butterfly population that the habitat will sustain?
A. 760 butterflies B. 1520 butterflies C. 9 butterflies D. 80 butterflies
Evaluate each expression without using a calculator. Give the result in degrees. cos-1
A. 30° B. 45° C. 315° D. 330°
Write an inequality whose solution set is the interval.[5, ?)
A. x > 5 B. x < 5 C. x ? 5 D. x ? 5