MAT 146 Midterm: MAT 146 Illinois State MAT146fepart02S15

16 views7 pages

turquoisegnu128

15 Feb 2019

School

Department

Course

Professor

For unlimited access to Study Guides, a Grade+ subscription is required.

Document Summary

Questions (17) through (26) are each worth 5 points. _________________________: the graph of a polynomial function y = w(x) is shown here. Use it to determine responses to questions (a) through (e). _________________________: consider the differential equation dy dx. = xy with initial condition y(0) = 1. ______________________: determine the exact area of the region s in the 1st quadrant bounded by the curves y = Create a sketch to illustrate the situation, including clear and accurate labels for all borders and for the region r. show all steps leading to your solution, including determination of boundaries. ) for 0 < x < 16 (a) what is the probability that the next lawn mower brought to this shop will be less than. Show and calculate the value of a definite integral. Round to the nearest thousandth of a unit, if necessary. (2 pts) (b) suppose 200 mowers are brought to this shop in the spring.

Related Questions

Dr. Jones has found that, over the years, 95% of the babies she has delivered weighed x pounds, where x-8.2]- 1.5 s0. " (SLO #2) 1. Solve the inequality. Show your work. 2. Interpret the meaning of your answer to part (a) in the context of this problem. 3. How likely (or unlikely) would it be for the next baby Dr. Jones delivers to weigh 6 pounds 5 ounces? Explain. Jennifer has a taco stand. She has found that her daily costs can be modeled by C(x)x2-40x + LO 610, where C(x) is the cost, in dollars, to sell x units of tacos. #1,6) (S 4. If she wants to keep her daily costs at $300, how many units of tacos does she need to sell? Give all possible answers, rounding off to nearest whole number. Show your work. 5. Which answer to part (a) makes the most sense from Jennifer's point of view? Explain why One model for the ideal body weight, W, for men (in kilograms) is W = 50 + 2.3(-60), where h represents height (in inches). ll. (SLO #5) 6. According to this model, what is the ideal weight of a 6-foot male? Do not round your answer. 7. Rewrite the function in order to express height as a function of weight. Call this function h. Show your work 8. Verify that the given function and your function from part (b) are inverses, by showing that (Wãh)(W) = W and that (hÂ» W)(h) = h. What is the height of a male whose ideal weight is 83 kg? Round to nearest inch. II. An independent home builder's annual profit, in thousands of dollars, can be modeled by the function 9. P(x) 5-152x3-143x2 + 1102x-1673, where x is the number of houses built in a year. His company can build at most 13 houses in a year. (SLO #1, 2, 6) 10. Find the y-intercept and explain what it means in this context. 11. Find the x-intercept(s) and explain what they mean in this context 12. Determine the domain of the function in the context of this problem. 13. How many houses should the builder construct in order to have a profit of at least $400,000? 14. How many houses should the builder construct in order to maximize profit? . The graph below represents the population of insects, in thousands, over a 12 month period beginning in March 2010. Use the graph to answer the questions. (SLO #3, 6) plm) 400 200 100 1234567 9 10 I 100 Months 15. Explain why an exponential or logarithmic function would not be used to model this graph. 16. What is the minimum possible degree polynomial that can model this graph? Explain 17. Find the x-intercept(s) and interpret their meaning in this context.

MAT 146 Midterm: MAT 146 Illinois State MAT146fepart02S15

Document Summary

Get access

Related Documents

MAT 146 Midterm: MAT 146 Illinois State Testfepart02F14

MAT 146 Midterm: MAT 146 Illinois State Testfepart02F12

MAT 146 Midterm: MAT 146 Illinois State Testfepart02S13

Related Questions