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1) Business: The following table shows the profit (in billions of dollars) for Intel Corporation. (Data from: www.morningstar.com)
Year
Profit
2004
7.5
2005
8.7
2006
5.0
2007
7.0
2008
5.3
2009
4.4
2010
11.5
2011
12.9
2012
11.0
a) Plot the data with X=4 corresponding to the year 2004
b) Use quartic regression to find a fourth-order polynomial function h(x) that model these data.
c) Graph h(x) on the same screen as the data points. Does the graph appear to fit the data well?
d) According to the model, what were Intel's profits in 2010?
2) Business: Suppose a cost-benefit model is given by
F(x) = 6.2x/(112-x)
Where f(x) is the cost, in thousands of dollars, of removing x percent of a certain pollutant.
Find the cost of removing the given percentages of pollutants.
a) 0%
b) 50%
c) 80%
d) 90%
e) 95%
f) 99%
g) 100%
h) Graph the function on the same screen.
an aquarium holding african cichlids is 6 inches higher than it is wide. its length is 27 inches and its volume is 7560
Using that information, construct but do not solve a linear system of equations that determines how much of each item a person would need to consume to achieve the recommended daily values of each nutrient.
Solve the quadratic and algebraic expressions
By focusing first on the choice of the committee and then on the choice of the chair, argue that there are (n choose k)?k possible choices.
Find the equation for each of the following items below- A line that passes through (6,2) and has a slope of 2. A line that passes though the points (2,4) and (8,16) and A circle with a radius of 9 and a midpoint at (3,3).
a soft-drink manufacturer has been supplying its cola drink in bottles to grocery stores and in cans to small
What are the steps of the order of operations? Why is it important that you follow the steps rather than solve the problem from left to right?
Solve the equation in single variable
Find the greatest number of wrappers.
1- Three research departments have 6 , 7 , and 8 members, respectively. If each department is to select a delegate and an alternate to represent the department at a conference, in how many ways can this be done?
Decide on an initial population and name of a rural town.
Make a graph and find the intervals.
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