A fluorescent light "hums" at 120 Hz. A bored grad student hums at 118.4 Hz. What...

4. (15 points) 4. (15 points) A hole is drilled in a sheet-metal component, and then a rod is inserted through the hole. The rod clearance is equal to the difference between the radius of the hole and the radius of the rod. Let the random variable X denote the clearance, in millimeters. The probabil...

WORKSHEET 9 5. A 14 oz. can of hair spray contains 414.0 mL of a gas mixture containing polymers and propellant at ambient temperatures. A typical can contains 80% propellant by weight. Assume the gas is 100% propellant made of isobutane (CH). The density of isobutane is 2.51 g mL. If the amount of ...

How do you write the following in interval notation: #x>3# and #x ≤ 7#?...

Solve the given initial value problem. y'" - 12" +55y' - 114y = 0; y(0) = 1, y'(0) = 0, y" (0) = 0 y(t) = 0...

Moving to another question will save this response. gestion 8 A company sampled 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation Salary (dollars) Employees 5,001-10,000 12 10,001-15,000 13 15,001-20,000 14 20,001-25,000 19 25,001-30,000 22 $...

Alternative Capital Investments Alternative Capital Investments The investment committee of Sentry Insurance Co. is evaluating two projects, office expansion and upgrade to computer servers. The projects have different useful lives, but each requires an investment of $1,290,000. The estimated net c...

#4.. please show work and dont skip steps. trying to learn how to do this for the actual biochemistry lab PART B. PRACTICE CALCULATIONS Convert units (show your work!): a. 0.01 ml b. 0.05 M = MM c. 0.2 M = mM d. 10 mM - M 2. Molar mass of Na olar mass of NaOH is 40 /mol. How many grams of NaOH do...

11 18 7 Let 4 6 10 (a) Find the eigenvalues of A. (b) For each eigenvalue find the corresponding eigenvectors. (c) Let 21 and 22 be the eigenvalues of A such that 21 <12. Find a match for 11. Find a match for 12 Find a matching eigenvector vị for 11 - Find a matching eigenvector v2 for 12 L...

Lab 4 – Logical Design Introduction: This lab is designed to practice database design concepts. Submission: For the scenario below, draw a logical design draft on the paper, and then draw the design in the computer using PG Modeler software. After that, export the model to PNG photo. Submit to...

If the initial volume of the balloon is 3.5 L , what will its volume be after it cools? (Assume constant pressure.)...

3. By mid-century, the large majority (>60%) or so of humanity is expected to live in urban areas. Many decarbonization policies in the OECD are focused on the use of distributed renewable energy sources to meet much of their energy demand. If a city of one million inhabitants occupies a land are...

Rating will be given when answered. 13. An X-ray diffractometer recorder chart for an element that has either the BCC or FC crystal structure showed diffraction peaks at the following 20 angles 38.600 55.71", 69.70, 82.55 95.00 and 107.67 Wavelength was 0.15405 nm. a) Determine the crystal struc...

What are the financial skills that a project manager needs to have when working with an operations or supply chain area? What strengths do you possess or do you need to cultivate that would assist in helping you be an excellent project manager? In what areas do you need improvement? What is one thin...

why is co2 dispersion forces? example please and typed answer....

Question 17 Incorrect Mark 0.00 out of 1.00 Flag question Calculate the increase of entropy (in J/K) when 76 g of ice melts at 0 °C and 1 atm. (The heat of fusion for ice is 6,000 J/mol.) Answer: 208.4 Question 18 Incorrect Mark 0.00 out of 1.00 Calculate the change in entropy (in J/K) when 29.1...