Numerade

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The faintest star that a human eye can detect is 6 th magnitude. What is the brightness, in Watts per square meter of a 6 th magnitude star? Make use of the solar constant and the solar magnitude as discussed in class. Formulas and constants are also given in the formula sheet on blackboard. Formula given was m1-m2 = 2.5log10^(b2/b1) Solar Constant : 1370 W/m^2 Sun's magnitude : -26.7

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Using the percent of sales method and assuming that no excess capacity exists, a 20% increase in sales will result in Question content area bottom Part 1 A. a 20% increase in total assets. B. a 20% increase in retained earnings. C. a 20% increase in total liabilities. D. a 20% increase in the company's profit margin.

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"According to Maslow, our need for ______ must be met before we are preoccupied with satisfying our need for ______" A) adequate clothing; self-esteem B) love; food C) political freedom; economic security D) self-actualization; friendship

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Find the limit, if it exists. (If an answer does not exist, enter DNE.) $\lim_{x \to \infty} \frac{7x^3 + 6}{14x^3 - 3x^2 + 8}$

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Complex Analysis Show that z^(1/4) + 1 + i Res (|z|>0, 0<argz<2) z=-1 z + 1 /2

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3. (35 points) The Davis Company has estimated costs for the following monthly production levels: Production volume (units) Cost A Cost B Cost C Cost D Cost E Cost F Cost G Cost H Total manufacturing costs Required: a. Identify each cost as a variable, fixed, or mixed cost. Cost A Cost B Cost C Cost D Cost E Cost F Cost G Cost H 100 200 300 $2,000 $4,000 $6,000 600 900 1,200 1,800 1,800 1,800 1,200 2,400 3,600 2,000 2,000 2,000 2,400 3,600 4,800 1,100 1,600 2,100 1,500 1,500 1,500 $12,600 $17,800 $23,000 b. Measure the following equation using the high-low method (hint: use the total manufacturing costs and units from the first and third columns.): Total manufacturing costs = a + b (units)

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Let A, B, and C be sets in a universal set U. We are given n(U) = 54, n(A) = 24, n(B) = 28, n(C) = 29, n(A ∩ B) = 15, n(A ∩ C) = 11, n(B ∩ C) = 8, n(A ∩ B ∩ C) = 11. Find the following values: n(A ∩ C ∩ B ∩ C).

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Part A What are four things that would make it difficult for you to learn chemistry? Check all that apply. Keeping a problem notebook Working Questions and Problems and checking answers Forming a study group Not going to the instructor's office hours Not going to lecture regularly Waiting until the night before an exam to study Not working Sample Problems and Study Checks Going to the instructor's office hours

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Selected costs related to Apple's iPhone are listed below. Identify each cost as either direct materials, direct labor, factory overhead, selling expenses, or general and administrative expenses by selecting the appropriate dropdowns. 1. Camera 2. Advertising campaigns 3. Maintenance of assembly equipment 4. Depreciation on office equipment 5. Depreciation (straight-line) on robotic equipment used in assembly 6. Salary of the chief executive officer 7. Assembly-line supervisor salary 8. Wages for retail store worker

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Which of the following is a false statement about the circular flow model? Circular Flow Diagram A: Goods and Services D: Wages, Salaries and Benefits Households Firms C: Labor Services B: Payment for Goods and Services Select the correct answer below: In the the circular flow model, firms produce and sell goods and services to households in the market for goods and services. The circular flow model simplifies the real world economy to make it easier to grasp. In the circular flow model, households provide labor and in exchange receive payments from firms in the form of wages, salaries, and other benefits. The circular flow model is only capable of describing how the labor market and the market for goods and services work in the economy.

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gabriel d.