Provide the products. leq NaOH Hint: -CX3(X-Cl, Br, I is a good leaving group. 1. LDA(strong...

1. How many peaks would be observed in the 'H NMR spectrum of each compound below? 2. How many peaks would be observed in the 1"C NMR spectrum of each compound below'?...

Profitability Ratios The following selected data were taken from the financial statements of Vidahill Inc. for December 31, 2017, 2016, and 2015: December 31 2017 2016 2015 Total assets $4,800,000 $4,400,000 $4,000,000 Notes payable (8% interest) 2,250,000 2,250,000 2,250,000 Common stock 250,000 25...

part d Assuming today was 1* January 2019. You are the chief financial officer of a US-based company which manufactures and distributes office supplies. As the competition in local market was getting stiffer despite the company's strong customer base, the Board of Directors (the Board) is consid...

4. Suppose you are trying to perform a comparison of the relationship between getting a college degree and your wage at age 45. You perform a regression which includes many demographic and personal variables, plus having a college degree. However, one variable you do not have is intelligence. (a) Wh...

How do you implicitly differentiate #-1=y^3x-xy+x^4y #?...

(25) 3. Find ilt) 61 40 24) I 322 to ses Zov T** -I...

Problem # 2 (20 points) Use Nodal Analysis and differential equation methods to find V(t) in the circuit shown and plot it for all t V(t) b 2 K 200MF 3 ov 2V Problem # 3 (20 points) Use Nodal Analysis and differential equation methods to find v(t) in the circuit shown and plot it for all t. 2n TOH 2...

The pressure of 1 mole of an ideal gas is increasing at a rate of 0.06 kPa/s and the temperature is increasing at a rate of 0.27 K/s. Use the equation below to find the rate of change of the volume when the pressure is 18 kPa and the temperature is 338 K. (Round your answer to two decimal places.) P...

(b) Only the kinetic energy of the system s W (c) Only the momentum of the system is conserved Problems: Solve the problem and show your work. (No solution, no points). Please write ONLY ONE SOLUTION. Take g= 10 m/s' when appropriate P1. (4 Points) An object of mass 2.0 kg moves along the x-axis...

2.152 An op-amp is connected in the inverting config- uration with R2 = 20 ks2 and Ri = 10ks, where R2 is the feedback resistor. The frequency response of the closed-loop amplifier is found to fall off at a frequency of 1.2 MHz (a) What is the op-amp's unity-gain frequency fo? (b) If the open-lo...

A fixed 12.1-cm-diameter wire coil is perpendicular to a magnetic field 0.55 T pointing up. In 0.26 s, the field is changed to 0.20 T pointing down. Part A What is the average induced emf in the coil? Express your answer to two significant figures and include the appropriate units. HÅ ? FR E =...

The population of a certain country was approximately 25 million in 1900, 150 million in 1950, and 375 million in 2000, Construct a model for this data by finding a quadratic equation whose graph passes through the points (0.25),(50,150), and (100,375). Use this model to estimate the population in 2...

In the titration of 0.100 M Ba(OH)2 with the titrant 0.100 M HCl, what species are present after the equivalence point?                         a. HCl only     ...

blocks, each of mass 11 kg are on a frictionless table. A hand pushes on the left most box (A) such that the three boxes accelerate in the positive horizontal direction as shown at a rate of a 1.1 m/s 1) What is the magnitude of the force on block A from the hand? N Submit 2) What is the net horizon...

1.2 m 1.4 m 0.35 m 7) Calculate the magnitude and direction of the force on each foot of the horse in the figure (two are on the ground), assuming the center of mass of the horse is midway between the feet. The total mass of the horse and rider is 500 kg. a 2.45 x 10 N, 0.00° toward the wall b 2...

A stock has n HPR of 11%. The stock's beta is 0.28. The risk-free rate is 1% and the market risk premium is 5.9%. Would you buy it or short it? If so, how much will you gain? Answer as a percent. Show work....

Stuart Boat Company makes inexpensive aluminum fishing boats. Production is seasonal, with considerable activity occurring in the spring and summer. Sales and production tend to decline in the fall and winter months. During 2019, the high point in activity occurred in June when it produced 202 boats...

A disk with moment of inertial, rotates about a frictionless, vertical axe with angular speed Because of friction between the surfaces, the two eventually reach the same angular speed , A Second disk, this one having moment of inertial and initially not rotating, drops onto the first diskur Before A...