Question Can you help me number 4 with full solution plss box the final answer clearly format. 4. Given a conical funnel of radius 5 cm and height 15 cm. The volume is decreasing at the rate of cubic meter per second. Find the rate of change of change in height when the water is 5 cm from the top.

Tutorial Exercise Find the area enclosed by the given parametric curve and the y-axis. x=p² - 3t, X = y = vt у 1.5 1.0 0.5 х -2.0 -1.5 -1.0 -0.5 0.5 Step 3 Simplifying the integrand gives us 3t 3 ---:*v 22 23:32 - dt =- 1.3/2 3/2 3.1/2 1/2 2 dt. Jo Step 4 Evaluating the integral gives us 3 -t3 dt - 6*23/12 - 12 de - [CO = - x Desz-form] Submit Skip (you cannot come back)

A population of cattle is increasing at a rate of 300+80t per year, where is measured in years. By how much does the population increase between the 2 th and the 4 th years.

PEER TO PEER BUSINESS 1. Prior to launching their firms, how could BlackJet, Ridejoy, and neighborrow.com have better anticipated the issues that ultimately caused them to fail? 2. In regard to putting together an effective business model, what can other peer-to-peer business model start-ups learn from the failures of BlackJet, Ridejoy, and neighborrow.com? 3. Spend some time looking at lyft, one of the successful peer-to-peer business model companies mentioned in this feature. Why do you think lyft has been successful while BlackJet, Ridejoy, and neighborrow.com failed? 4. What role do you think the industry that a start-up is in plays in its success or failure as a peer-to-peer business? Are some industries more receptive to peer to peer business model start-ups than others? Explain your answers.

An airplane propeller is 2.68 m in length (from tip to tip) and has a mass of 117 kg. When the airplane's engine is first started, it applies a constant net torque of 1990 N·m to the propeller, which starts from rest. . What is the angular acceleration of the propeller? Model the propeller as a slender rod. Express your answer in radians per second squared. View Available Hint(s) a = 28.4 rad/s Submit Previous Answers Correct What is the propeller's angular speed after making 5.00 revolutions? Express your answer in radians per second. How much work is done by the engine during the first 5.00 revolutions? Express your answer with the appropriate units. What is the average power output of the engine during the first 5.00 revolutions? Express your answer with the appropriate units. What is the instantaneous power output of the motor at the instant that the propeller has turned through 5.00 revolutions? Express your answer with the appropriate units.

Required information [The following information applies to the questions displayed below] A company reports the following beginning inventory and two purchases for the month of January. On January 26, the company sells 350 units. Ending inventory at January 31 totals 150 units. Units Unit Cost Beginning inventory on January 1 320 $ 3.90 Purchase on January 9 Required information [The following information applies to the questions displayed below] A company reports the following beginning inventory and two purchases for the month of January. On January 26, the company sells 350 units. Ending inventory at January 31 totals 150 units. Units Unit Cost Beginning inventory on January 1 320 $ 3.90 Purchase on January 9 80 4.10 Purchase on January 25 100 4.24 Assume the perpetual inventory system is used. Determine the costs assigned to ending inventory when costs are assigned based on the LIFO method. Perpetual LIFO: Cost of Goods Sold Goods purchased Inventory Balance Date Inventory # of units Cost per Cost of Goods unit Sold # of units Cost per unit Balance Cost per # of units unit sold Masure the perperur invenvry agaien a vacu. DET THE Cusis ussigniew wending liventry wien wat die vaaigrice vacu the LIFO method. Goods purchased Perpetual LIFO: Cost of Goods Sold Inventory Balance Date Cost per # of units Cost per # of units sold Cost of Goods Sold Cost per unit Inventory Balance unit unit January 1 January 9 Total January 9 January 25 Total January 25 January 26 Total January 26 # of units

clear handwriting please 4.74 Determine the Thévenin equivalent with respect to the terminals a,b for the circuit shown in Fig. P4.74. .80 Find the Thévenin equivalent with respect to the terminals a, b in the circuit in Fig. P4.80. Figure P4.80