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james moreno

james m.

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browsing time of 9 minutes is found to result in an amount spent of 24.1 dollars. What is the predicted amount spent? dollars Where is the observed value in relation to the regression line?

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Suppose the government imposes a price floor of $5 on this market. What will be the size of the surplus in this market? a. 0 units b. 2 units c. 8 unit

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(c) Prove that for any sets \( A, B \) and \( C \) (i) \( A \cap B \) and \( A \backslash B \) are non-intersecting. (ii) \( (A \cap B) \backslash C=(A \backslash C) \cap(B \backslash C) \).

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The region bounded by = 1, = 0, and = 3, rotated around the x-axis.

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Which of the following factors was important for motivating African Americans to move to northern cities in the early 20th Century? Group of answer choices Issues related to agricultural work in the South Decline of European migration due to WWI Labor deficit in industrial cities All of these

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aren's cookie shop tries to maximize its profit by producing 800 cookies a day. Due to health guidelines in place for the Covid-19 pandemic, she has to purchase additional cleaning staff and the fixed costs increase while the market price remains constant. In this scenario, the short-run profit-maximizing level of output per day: - is more than 800 cookies. - is less than 800 cookies. - is still 800 cookies. - becomes zero.

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4. Consider an economy in which the consumption function takes the following algebraic form: $C = 100 + 0.6Y$ And in which Investment (I) is 700. a) Find the equilibrium level of GDP from the requirement that $Y = C + I$ b) Suppose investment rises to 900, what would be the equilibrium level of GDP? c) What is the change in GDP? d) What is the value of the multiplier?

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How many days would it take for an investment of $9,000 to grow to $10,000 at 17%? a 126 b 214 c 53 d 239

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Doane Cosmetics provides plastic surgery primarily to hide the appearance of unwanted scars and other blemishes. During 2024, the company provides services of $390,000 on account. Of this amount, $40,000 remains uncollected at the end of the year. An aging schedule as of December 31, 2024, follows. Age Group Amount Receivable Estimated Percent Uncollectible Not yet due $20,000 4% 0 to 30 days past due $9,000 6% 31 to 60 days past due $6,000 12% More than 60 days past due $5,000 30% Total $40,000 Required: 1. Calculate the allowance for uncollectible accounts. 2. Record the December 31, 2024, adjusting entry, assuming the balance of Allowance for Uncollectible Accounts before adjustment is $200 (debit). 3. On April 3, 2025, a customer’s account balance of $300 is written off as uncollectible. Record the write-off. 4. On July 17, 2025, the customer whose account was written off in requirement 3 unexpectedly pays $100 of the amount but does not expect to pay any additional amounts. Record the cash collection.

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A small object with mass 4.30 kg moves counterclockwise with constant speed 1.70 rad/s in a circle of radius 3.05 m centered at the origin. It starts at the point with position vector 3.05\hat{i} m. Then it undergoes an angular displacement of 9.40 rad. (a) What is its new position vector? \boxed{\text{m}} (b) In what quadrant is the object located and what angle does its position vector make with the positive x-axis? \boxed{\text{second}} \quad \boxed{\text{at 176.58}} \quad \boxed{\text{ }} (c) What is its velocity? \boxed{\text{m/s}} (d) In what direction is it moving? The response you submitted has the wrong sign. from the +x direction. (e) What is its acceleration? \boxed{\text{m/s}^2} (f) Make a sketch of its position, velocity, and acceleration vectors. Choose File no file selected This answer has not been graded yet. (g) What total force is exerted on the object? \boxed{\text{N}}

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