Reference no: EM131143234
1. Find the distance between the points. Give an exact answer and an approximation to three decimal places. (2, -5) (-8, -2).
2. Determine whether the relation is a function. Identify the domain and the range. ((-3, 2), (6, 2), (3, 2), (4, 2), (-2, 2))
3. Find the domain of the following function. Do not use a graphing calculator.
f(x)equals= 1 over x2 - 5x - 6
4. Explain why y = b represents a function
5. Find the slope, if it exists, of the line containing the pair of points.
(-8, -1) (-10, -14)
6. Kara's Custom Tees experienced fixed costs of $400 and variable costs of $2 a shirt. Write an equation that can be used to determine the total expenses encountered by Kara's Custom Tees. Let x be the number of shirts, and let C(x) be the total cost of producing x shirts. Then, calculate the cost of producing 9 shirts.
7. Find the slope-intercept form of the line passing through (3, 6) (0, 3).
8. The data in the chart shows the maximum and corresponding resting heart rate of a healthy 20-year old man. Fit a regression line to the data. Then find the coefficient of correlation. Finally, use the regression line to predict the maximum heart rate for a resting heart rate of 40, 55, and 76
Resting 50 60 70 80 90
Maximum 160 162 165 167 168
9. Solve using the principles together. Don't forget to check.
7(5x + 8) = 12- (x + 4)
10. A boat moves at a rate of 11mph in still water. If the river's current flows at a rate of 4 mph, how long does it take the boat to travel 31 miles upstream?
11. Solve and write interval notation for the solution set. Then graph the solution set.
6x < -48 or x - 2 > 0.
|
Estimate the relationship between time and sales
: Favors Distribution Company purchases small imported trinkets in bulk, packages them, and sells them to retail stores. They are conducting an inventory control study of all their items. Use trend projection to estimate the relationship between time a..
|
|
Find the position of the centre of mass of the box
: A 200 g meter rule of uniform density supported at 20 cm mark, it is balanced by at 500 g box on the left of the support.Find the position of the centre of mass of the box .
|
|
Write an essay with the given requirements
: Write an essay with the following requirements- Family Biography paper- three sociological theories apply to my family:- important facts of family history.
|
|
How long does it take john to assemble a watch
: On the production line, it takes John 2 minutes less time than Mark to assemble a watch. Working together they can assemble 5 watches in 12 minutes. How long does it take John to assemble a watch working alone
|
|
Find the distance between the points
: Find the distance between the points. Give an exact answer and an approximation to three decimal places. (2, -5) (-8, -2). Determine whether the relation is a function. Identify the domain and the range. ((-3, 2), (6, 2), (3, 2), (4, 2), (-2, 2)
|
|
Analyze threats to competitive advantage my threats
: Analyze threats to competitive advantage My threats are
|
|
One of the original shipping containers developed
: One of the original shipping containers developed by Malcolm McLean was 8 feet wide, 8 feet high, and 20 feet long. Say that it can carry a maximum of 100 tons (excluding the weight of the container). A material has a density of 100 pounds per cubic ..
|
|
Discuss any ethical or legal principles that could impact
: Now, select a counseling or theoretical framework and briefly describe how you would apply the selected framework to the case study. Discuss any ethical or legal principles that could impact your approach to this case.
|
|
The case for and against pay for performance systems
: The Case for and against Pay-for-Performance Systems- Kohn says employees abandon risk taking with PFP. Is that necessarily true? And if so, what are some examples of high risk under PFP system that was clearly not a good thing for the company in the..
|