Learning with Techwhiff

3- A section of a freeway shows the following relationship between the traffic flow and the traffic density: ?=???−?.???? a) (7%) What is the capacity of the highway section? b) (8%) What is the speed at capacity? c) (8%) What is the density when the highway is at one quarter of its capacity?...

How do you simplify #(x^9z^(-3))/(x^6z^2)#?...

Which of the following statements is positive? Group of answer choices When the Federal Reserve increases the money supply, interest rates decrease. Large budget deficits should be avoided. A tax cut that benefits low-income households is acceptable. Higher taxes are needed to support education. The...

A license plate has 7 characters. Each character can be a capital letter or a digit except for 0. How many license plates are there in which no character appears more than once and the first character is a digit? 9.P(35,6) 9. P(34,6) 9.(35) 9.(34)...

THE ANSWER IS 32.8 hp. Please write neatly and show all steps to get answer Ans.: 32.8 hp The jeep shown in Fig 16 12a weighs 2.000 Ib and has an engine running efficiency of e 0.80. The coeficient of friction acting hetween the wheels and the pavement is p -025. As the jeep moves forward, the w...

Back to Assignment Keep the Highest: 0/2 Attempts: 0 5. 6: The Cost of Capital: Weighted Average Cost of Capital The firm's target capital structure is the mix of debt, preferred stock, and common equity the firm plans to raise funds for its future projects. The target proportions of debt, prefe...

7.93 Random Sampling? If you walked around your school campus and asked people you met how many keys they were carry- ing, would you be obtaining a random sample? Explain....

Klein, Organic Chemistry, 3e INTRODUCTS Assignment Gradebook ORION Downloadable eTextbook Testbank, Question 056 action Upon treatment with NOS and irradiation with UV light, 1-ethyl-4 methylbenzene produces exactly three monobrominated compounds (including stereomers). Draw the products of this Edi...

The following information is available for year 1 for Pepper Products:    Sales revenue (240,000 units) $ 3,840,000 Manufacturing costs Materials $ 226,000 Variable cash costs 192,000 Fixed cash costs 442,000 Depreciation (fixed) 1,348,000 Marketing and administrat...

Question 5 Answer saved Points out of 1.00 Remove flag A pharmacology student asks the instructor what an accurate description of a drug agonist is. What is the instructor's best response? Select one: O a Adrug that reacts with a receptor site on a cell preventing a reaction with another chemica...

Draw complete Kekulé structures of reactants and products using lines for bonds, showing nonbonding electron pairs, and indicating formal charges on atoms. Identify the acid and the base for each reaction. Use curved arrows to show the movement of electron pairs as the reactions proceed from ...

Please solve 22-11. The second picture is the given equations to use (22.24 and 22.23) 22-11. In this problem you will derive the equation (Equation 22.24) 2 av )6). Cp - Cy=-T av P T To start, consider V to be a function of T and P and write out d V. Now divide through constant volume (d V = 0) and...

3. A drug company is developing a new pregnancy-test kit for use on an outpatient basis. The company uses the pregnancy test on 100 women who are known to be pregnant, for whom 95 test results are positive. The company uses the pregnancy test on 100 other women who are known to not be pregnant, of w...

Problem 1 Consider the following two-period utility maximization problem. This utility function belongs to the CRRA (Constant Relative Risk Aversion) class of functions which can be thought of as generalized logarithmic functions. An agent lives for two periods and in both receives some positive inc...

The first dark spot from a diffraction pattern made using a laser of wavelength 510 nm is at an angle of 24 degrees from the centerline. Find the width of the slits. What happens to the pattern if the slit width is changed to 200 nm?...

How are #tan(3x)# and #3tanx# different?...

Can you please help me correct my answers for the following two questions? 1) A tour boat travels 25 km due east and then 15 km S50°E. Represent these displacements in a vector diagram, then calculate the resultant displacement.======My Work:I drew the vectors and connected them head to tail to ...

you plan to build a 90% confidence interval estivof the mean of a large pop6.you want z margin error no longer than 6. you estimate the poly standard deviation to be 54. how large a sample is needed...