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colleen verdugo

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Explain why total pressure recovery in a normal shock inlet degrades if the shock is pulled inside the duct, as happens if the backpressure is too low due to high engine power.

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If an employee working on a catwalk 20-foot high drops a wrench and strikes an employee below, this accident is a fall accident. O True O False

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2.3.8 Martin wants to determine how the amount of money he has in his wallet will affect his grade in Math Modeling class. Consider the following assumptions: 1. His grade is directly proportional to the amount of time studied. 2. The amount of time studied is directly proportional to the amount of free time he has. 3. The amount of free time he has is inversely proportional to the amount of time he spends going out with his girlfriend. 4. The amount of time he spends going out with his girlfriend is directly proportional to the amount of money he has in his wallet.

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According to the opponent process theory, why do drug addicts continue to take drugs? a. They are able to overcome fatigue and respond to more stimuli when they take drugs. b. They no longer experience habituation in relation to their drug use. c. They still love the pleasurable effects they feel when they take the drug. d. They are trying to avoid the unpleasant after-reactions to the drugs.

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John and Jess play a game where they each roll a die, but John's die is twelve-sided and Jess's is ten-sided. What is the probability that the value of John's die is higher than Jess's? (To assist, the grid suggesting the one hundred twenty outcomes is shown below.) Enter the exact answer as a fraction, not a decimal approximation. You do not have to reduce to simplest terms.

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\begin{cases} -x_1 + 5x_2 - 2x_3 = -8 \ 2x_1 + 2x_2 + 2x_3 = -3 \ 3x_1 - 7x_2 + 4x_3 = 3 \end{cases} What is the value of $x_1$?

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A company wants to determine whether its consumer product ratings (0-10) have changed from last year to this year. The table below shows the company's product ratings from eight consumers for last year and this year. At $\alpha = 0.05$, is there enough evidence to conclude that the ratings have changed? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (f). Consumer 1 2 3 4 5 6 7 8 Rating (last year) 6 7 5 3 8 5 8 6 Rating (this year) 3 5 6 2 8 2 9 3 (a) Identify the claim and state $H_0$ and $H_a$ The claim is \"The product ratings have changed from last year to this year.\" Let $\mu_d$ be the hypothesized mean of the ratings last year minus the ratings this year. State $H_0$ and $H_a$. Choose the correct answer below. OA. $H_0: \mu_d \leq 0$ $H_a: \mu_d > 0$ OD. $H_0: \mu_d \geq d$ $H_a: \mu_d < d$ B. $H_0: \mu_d = 0$ $H_a: \mu_d \neq 0$ C. $H_0: \mu_d \geq 0$ $H_a: \mu_d < 0$ OE. $H_0: \mu_d \leq d$ $H_a: \mu_d > d$ OF. $H_0: \mu_d \neq 0$ $H_a: \mu_d = 0$ (b) Find the critical value(s) and identify the rejection region(s). $t_0 = $ (Use a comma to separate answers as needed. Type an integer or a decimal. Round to three decimal places as needed.)

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Need help on the thrid one!! Thank you!! Verify the following identities,by starting on one side of the equation and working to the other. 1. cossec9-cos=sin 2. 1-coscsc=1 3. cot+tan=seccsc

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Dirk purchased a health insurance policy in the Health Insurance Marketplace for a premium of $2,500. The policy contained a $1,000 calendar-year deductible, an 80/20 coinsurance provision, and a $7,500 out-of-pocket limit. During the year, Dirk had surgery costing $25,000. Assuming this surgery was the first medical care that Dirk received during the year and that all of the hospital services were eligible for coverage under the policy, how much of the $25,000 bill will the insurer pay? a) $20,000 b) $19,000 c) $19,200 d) $17,500

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1 Do Homework-Ethan Watts Google Chrome https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkId=515494035&questionId=1&flushed=false&cid=5348755&centerwin ts ACC 2023 Spring 2019 MW Herring Homework: Chapter 8 Homework Score: 0 of 1 pt E8-28A (similar to) 6 of 7 (3 complete) ? X Ethan Watts 3/19/19 2:37 PM Save HW Score: 27.68%, 1.94 of 7 pts Question Help Dairyplus processes organic milk into plain yogurt. Dairyplus sells plain yogurt to hospitals, nursing homes, and restaurants in bulk, one-gallon containers. Each batch, processed at a cost of $870, yields 675 gallons of plain yogurt. The company sells the one-gallon tubs for $5.00 each and spends $0.12 for each plastic tub. Dairyplus has recently begun to reconsider its strategy. Management wonders if it would be more profitable to sell individual-sized portions of fruited organic yogurt at local food stores. Dairyplus could further process each batch of plain yogurt into 14,400 individual portions (3/4 cup each) of fruited yogurt. A recent market analysis indicates that demand for the product exists. Dairyplus would sell each individual portion for $0.52. Packaging would cost $0.06 per portion, and fruit would cost $0.11 per portion. Fixed costs would not change. Should Dairyplus continue to sell only the gallon-sized plain yogurt (sell as is) or convert the plain yogurt into individual-sized portions of fruited yogurt (process further)? Why? Calculate the net benefit per batch under each alternative. (Enter a "0" for any zero amounts. Round the net benefit per batch to the nearest whole dollar.) Sell as gallon-size Sell as individual containers portions Less: Net benefit per unit Net benefit per batch Choose from any list or enter any number in the input fields and then click Check Answer. 1 part remaining Clear All ?

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