What is the derivative of #f(x) = tan( 2x^2 )#?

A red blood cell contains 3.4 x 107 free electrons. What is the total charge of these electrons in the red blood cell?...

The focal length of a diverging lens is negative. If f = −23 cm for a particular diverging lens, where will the image be formed of an object located 32 cm to the left of the lens on the optical axis? ______cm to the left of the lens? What is the magnification of the image? b. A small object i...

I’m trying to check my answers to see if I have the correct answers. Can you help me with the following questions? Thank you. 29. What is the issue of the following argument? There will be a terrible storm tonight because I heard them say so on the radio and also because i just have a gut fee...

what are the best conveyed qualities of Atul Gawande for successful medical writing...

A particular nearsighted person is unable to see objects clearly when they are beyond 3.0 cm away (the far point of the particular eye). What should the focal length be in a lens prescribed to correct the problem?...

22 Seaside issues a bond that has a stated interest rate of 9%, face amount of $40,000, and is due in 8 years. Interest payments are made semi-annually. The market rate for this type of bond is 12%. What is the issue price of the bond? (FV of $1, PV of $1, FVA of $1, PVA of $1, FVAD of $1 and PVAD o...

Question 5 of 5 (1 point) The number of unhealthy days based on the AQI (Air Quality Index) for a random sample of metropolitan areas is shown. Round the sample statistics and final answers to one decimal place. 7.2 Section Exercise 20 27 5 50 6 15 3 23 21 145 Source: New York Times Almanac. Downloa...

A scientist collected 12 observations on ( X , Y ), and got the following results:                              ∑ xi = 60 ,     &n...

4. (30 pts) In 1975, economist Sam Peltzman hypothesized that mandatory seat belt laws (i.e., laws that require drivers of vehicles to wear seat belts) increased driver fatalities. The idea is that seatbelts make the driver feel safer and therefore will drive more reck- lessly. Below is graphical ev...

You are evaluating two different silicon wafer milling machines. The Techron I costs $264,000, has a three-year life, and has pretax operating costs of $71,000 per year. The Techron II costs $460,000, has a five-year life, and has pretax operating costs of $44,000 per year. For both milling machines...

DIRECTIONS: SHOW ALL WORK!! A final response following a calculation should be a sentence. Place a box around your final response. Round probability calculations to 4 decimal places. Round other numerical results including percents to two decimal places (e.g. 2.56 shoes, 18.49%). 3. A glass manufact...

[The following information applies to the questions displayed below.) Peterson Furniture Designs is preparing the annual financial statements dated December 31. Ending inventory information about the five major items stocked for regular sale follows: value: 1.66 points Required: 1-a. Complete the tw...

This is an extra credit review problem. It is optional. Chugington, Inc. is doing some financial planning. The company currently has $34,137 in its account, and it knows it will need to make a withdrawal of $32.706 in 8 years to pay for an equipment upgrade. The company anticipates depositing $9,317...

Compute gross profit earned by the company for each of the four costing methods. For specific identification, the March 9 sale consisted of 45 units from beginning inventory and 175 units from the March 5 purchase; the March 29 sale consisted of 25 units from the March 18 purchase and 65 units from ...

Question 2 (5 marks) The wage setting relation W PE(u, z) developed in lectures and in Blanchard, for the situation where P=P®, can be drawn in real wage/unemployment space as follows: W/P WS (Wage setting relation) u (a) (b) Explain why an increase in the unemployment rate would be associated w...

B A common problem in food adulteration is the dilution of olive oil with cheaper oils. The viscosities and densities for some common oils are listed in the table below. n mPa*s p g/cm3 To test the olive oil, a viscometer is made with a 20 olive oil corn oil peanut oil 84 30 40 1column of 92 92 colu...