What is the value of f(r) if f(x)=3x²-2x+2?

A model train, with a mass of #4 kg#, is moving on a circular track with a radius of #3 m#. If the train's kinetic energy changes from #15 j# to #6 j#, by how much will the centripetal force applied by the tracks change by?...

Pearl Products Limited of Shenzhen, China, manufactures and distributes toys throughout Southeast Asia. Three cubic centimeters (cc) of solvent H300 are required to manufacture each unit of Supermix, one of the company’s products. The company now is planning raw materials needs for the third q...

Question number 7 The ABC battery company claims that their batteries last 100 hours, on average. You decide to conduct a test to see if the company's claim is true. You believe that the mean life may be different from the 100 hours the company claims. You decide to collect data on the average b...

A monatomic ideal gas (λ = 1.67) is contained within a box whose volume is 2.5 m3. The pressure of the gas is 3.5 10^5 Pa. The total mass of the gas is 2.3 kg. Find the speed of sound in the gas...

I need answer A and C Modern Artifacts can produce keepsakes that will be sold for $60 each. Nondepreciation fixed costs are $2,600 per year, and variable costs are $30 per unit. The initial investment of $5,000 will be depreciated straight-line over its useful life of 5 years to a final value of ze...

6. To make solutions for the Density of KCI graph, you are provided with a 12.0% KCl solution. You pipet 10.00 mL of this solution into a test tube and then you pipet 30.00 mL of deionized water into the same tube. After stirring, what is the KCl concentration of the new solution you've made? Th...

A student is examining a bacterium under the microscope. The E. coli bacterial cell has a mass of m = 0.600 fg (where a femtogram, fg, is 10−15g) and is swimming at a velocity of v = 6.00 μm/s , with an uncertainty in the velocity of 9.00 %. E. coli bacterial cells are around 1 μm ( 10&m...

ble of Contents fde/Show Time Remaining art 1 of 1 - uestion 10 of 40 5 Points Phich of the following is true of ownership changes in a partnership? .。A. Admitting a new partner does not change the core structure of the old partnership. ·O B. The purchase of an existing partner's i...

Owen Company manufactures bicycles and tricycles. For both products, materials are added at the beginning of the production process, and conversion costs are incurred uniformly. Owen Company uses the FIFO method to compute equivalent units. Production and cost data for the month of March are as foll...

A nozzle is designed to deliver a supersonic air flow, R = 287 J/Kg/K, of Mach M = 2.19 The reservoir has a pressure of p0 = 648kPa and T0= 300K. The nozzle exit has an area of 0.233 m^2. The nozzle flow exits into an environment that is kept at constant pressure pb which matches the exit pressure o...

Question 4 On June 30, 2016, the market interest rate is 7%. Starship Enterprises issues $500,000 of 8%, 20-year bonds at 110.625. The bonds pay interest on June 30 and December 31. Starship amortizes bonds by the effective-interest method.    Record issuance of the bonds on June 30, 2016...

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II JUST WANT TO LEARN THE ANSWER OF 24 TH QUESTION 23. According to our text book a realistic value for the unconfined compressive strength oc of basalt is 200 MPa, and the modulus of elasticity is around 100 GPa. What is the critical deformation Ec at which the material breaks? Assume that Hook'...

6. (5 points) (2-31 7. (5 points) te-e-21 sint 8. (5 points) et+1 cos(5t) + e- sin(21) Basic Skills section. There is no partial credit in the basic skills section Find the Laplace transform of the following functions...

Define each of the following terms used regularly by the major third-party payers, and explain how they are supposed to affect providers' incentives, fees, and overall utilization: a. fee-for-service b. assignment c. capitation d. risk sharing This is for my Healthcare Economics class....

Question 1: Discuss the 14th Amendment and the right to privacy. Include the relevant portion of the 14hAmendment. Also discuss the relevant Supreme Court cases. Question 2 Discuss the right of self-defense of person and property. Question 3: Discuss the differences and similarities between civil an...

+12 V Transfer curve for the given JFET Q3 (30 p.) For the given amplifier circuit, find input impedance (Zi), output impedance (Z.), voltage gain (V/V). *JFET is in saturation mode. 10ss 8 ma V = -6 V 3.32 O (vw) HE C с. int 2 -1 z 10 M2 VV 1. ΚΩ 20 uF...

Determine the filtration fraction (as a percentage) and filtered load (mmol/min) for sodium given the following info: renal blood flow=1.25 l/min; hematocrit=44%; glomerular filtration=140 ml/min; plasma sodium concentration=143mM. I got ff= 140ml/min / 1250 ml/min =11.2 % Not sure about filtered lo...