Numerade

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Question 25 The magnitude of the x-component of the resultant force (i.e., $R_x$) is most nearly: -37.9 lb -47.2 lb -21.1 lb -23.1 lb -65.2 lb Y 90 lb 35 lb 4 3 50° 120 lb MacBook Air

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3. For simple harmonic motion, should the angular frequency depend on the amplitude? Explain why (or why not). Part III: Glider Mass and Simple Harmonic Motion

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tinkercad.com/things/8qUBMilBPW1/edit?returnTo=\%2Fthings\%2F6sEfxBJA2xu\%2Fedit\%3Flessonid\%3DE601XRJIRXT0TTN\%26projectid\%3DOC... Making Everyday Objects: Part One Make a Trick Die Meriden - My Apps All Bookmarks Ï 4 $ 4 / 11- $ TIIN Make a Trick Die Instructions 1. Select both the Sphere and the Dice shape and click the Align tool. 2. Click the Dice shape so the Align tool aligns the pip to the Die, then center the pip along the Die's X and $ Z $ Axes. 3. Nudge the pip so that half of it $ (1.5 \mathrm{~mm}) $ is embedded into the die (along the Y axis). 4. Duplicate the Sphere. 5. Group one of the spheres with the Dice shape. 6. Continue to the next step. Next Snap Grid 1.0

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Questions: Find the Z critical value $Z_{\alpha/2}$ to calculate a 90% confidence interval for a population proportion.

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Find all relative extrema and saddle points of the function. Use the Second Partials Test where applicable. (If an answer does not exist, enter DNE.) g(x, y) = x^2 - y^2 - 3x - 2y relative minimum (x, y, z) = relative maximum (x, y, z) = saddle point (x, y, z) =

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Enter your answer in the provided box. Calculate the $K_p$ for the following reaction at 25°C: $H_2(g) + I_2(g) \rightleftharpoons 2HI(g)$ $\Delta G^\circ = 2.60 \text{ kJ/mol}$

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SCENARIO INTRODUCTION Use the information provided below to complete the questions. Suppose that data in tables 1 & 2 correspond to the small nation of Collegeville. (Table 1) National Income Accounting latest year data (Table 2) Demographics & Market Basket Data Consumption of Durable Goods $900,000 Population 2,900 Consumption of Nondurable Goods $850,000 16 or younger 581 Compensation of Employees $765,000 Institutionalized 350 Consumption of Services $1,230,000 Without a job but not actively looking 490 Fixed Residential Investment $250,000 Do not have a job, but are actively seeking work 193 Corporate Profits $130,000 Work Part-Time 351 Fixed Nonresidential Investment $550,000 Work Full-Time 935 Consumption of Fixed Capital $70,600 Cost of Basket 2018 $2,540.00 Change in Inventories $125,000 Cost of Basket 2019 $2,845.00 Government Purchases of Goods and Services $750,000 Cost of Basket 2020 $3,272.00 Exports $250,000 Natural Rate of Unemployment 8% Imports $60,000

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Let $u = 2 - 8i$, $v = 9 + 5i$ and $w = -9 + 4i$. What is $u - v - w$? Give your answer in the form $a + bi$, where $a$ and $b$ are real numbers. $u - v - w = $

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QUESTION 6 Rachel started up a business selling T-shirts. These T-shirts became very popular. She soon faced competition from others who were legally able to imitate what she produced. Over time Rachel expanded her business, allowing her to buy materials in bulk, use more efficient machinery, and lower her average total cost of production for the T-shirts. Which of the following statements is true? Rachel's supply curve would be vertical. Rachel would have definitely experienced decreasing returns to scale while expanding. Rachel has clear monopoly power in relation to selling her T-shirts. Rachel would likely have experienced economies of scale while expanding. Rachel has monopoly power in her business resulting from government regulation. QUESTION 7 In her local suburb, Penelope is renowned for her one-of-a-kind chocolate called \"rocky road\". She has no competitors and is a profit maximising monopolist. Which of the following statements are true: Penelope would use the rule MR = MC to determine the quantity to produce. The price Penelope charges would be determined using only her marginal revenue and marginal cost curves. Assuming demand is linear, Penelope's marginal revenue curve is twice as steep as her demand curve. The quantity Penelope chooses to produce will affect her profits.

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A 2000 RPM pinion drives a 320 RPM bull using a 25 degrees of pressure and 5 mm module. If the center distance between the driveshafts is 435 mm. Find: 1-the pinion teeth number, 2-the bull teeth number, 3-the pinion diameter, 4-the bull diameter, 5-The pinion base circle radius starts at?? 6-The bull base circle radius starts at??

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ashley b.