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mohamed morris

mohamed m.

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A bird flew 100 m to the east then changed direction and flew 50 m to the northwest. What is the bird's net displacement in meters?

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The majority of the average yearly radiation exposure from nonmedical sources, for people living in the United States, comes from cosmic rays. eating bananas. smoke detectors. radon gas. naturally occurring uranium.

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Dr. Johnson is designing a survey to examine the relationship between adolescent risk behaviors and their Big 5 personality scores. What type of study design is Dr. Johnson using? Correlational design. Experimental design. Cross-sectional design. Longitudinal design.

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Aatasy ias \( x^{2}-2 x^{2} x+7 b+2 x^{2}+8+2 x^{2}-5 x \) ining ai + 1hum tisa \( -7+10 e^{3} \)

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Question 17 of 20 On inspection, the nurse notes that a newborn has a normal newborn head/body proportion. This proportion for the head is: one-half his total length. one-eighth his total length. one-fourth his total length. one-sixth his total length.

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Discuss the difference between intrinsic and extrinsic semiconductors and their roles in electronic devices.

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Hormones, including insulin and glucagon, affect the activity of enzymes involved in glycolysis and gluconeogenesis. Describe

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Does the line pictured below have positive, negative, zero, or undefined slope? 10 -10 10 -10 negative undefined zero positive Question 26 Find the slope and $y$-intercept of the equation. $4x + 8y = 30$ slope: -4 y-intercept: 30 slope: $\frac{15}{4}$ y-intercept: $\frac{1}{2}$ slope: -4 y-intercept: $\frac{15}{4}$ slope: $\frac{1}{2}$ y-intercept: $\frac{15}{4}$

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16) The artificial sweetener compound shown below slowly converts to the cyclic compound in aqueous solution. What Functional Group is formed by this reaction? 0 CH$_2$C$_6$H$_5$ CH$_2$C$_6$H$_5$ HN H$_2$N OCH$_3$ HN NH + CH$_3$OH HO$_2$CCH$_2$ CO$_2$H A) Carboxylic Acid B) Ester C) Amide D) Cyclohexane E) Ketone 17) Which answer best explains the observation that the peptide linkage in proteins and peptides is planar and has restricted rotation about the carbon-nitrogen bond? A) Steric hindrance of the large amino acid side chains. B) The peptide sigma C-N bond is longer C) Hydrogen bonding requires a planar arrangement and restricts peptide bond rotation. D) The peptide bond has partial double bond character. E) Because of the secondary structure of the peptide. 18) Starting from the N-terminal end, correctly name the peptide shown below using the 3-letter abbreviations for the Amino Acids: HO NH$_2$ NH$_2$ OH NH HN H N H$_3$C 0 CH$_2$OH A) lys-ser-asp-ala B) lys-ser-ala-asp C) asp-ser-ala-lys D) asp-ala-ser-lys E) ser-lys-ala-asp

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Question 2 (13 marks) Two products are produced from a joint process AA and XX The result is 350 Ibs of AA and 450 lbs of XX Before they can be sold they must be processed further at a cost of $280 for AA and $500 for XX The cost per batch is $160,000 The Demand varies with price charged as follows Quantity Price/lb. AA Price/lb. XX 1400 1250 1100 950 800 650 500 350| 200 50 100 150 200 250 300 350 400 450 2000 1800 1600 1400 1200 1000 s00 The following analysis is prepared by the organization FC=160,000/8001bs-$200/lb Cost of AA=280+200 =480 Cost of XX=500+200 =700 Quantity AA REVAA COSTAA PROFIT Quantity XX RevXX Cost XX poorn 50 100 150 200 250 300 350 2000 1800 1600 1400 1200 1000 800 480 480 480 480 480 480| 480 76000 132000 168000 184000 180000 156000 112000 50 100 150 200 250 300 350 400 450 1400 1250 1100 950 800 650 500 350 200 700 700 700 700 700 700 700 700 700 3500 55000 60000 50000 25000 -15000 -0000 -140000 -225000 And as such the company sells 200 units af AA and 150 units of XX 3 marks 5 marks 5 marks How profitable will they be? How much should be sold - and how profitable would they be? How does the answer change if there is a disposal fee of S240/lb of unsold AA and $180/lb of unsold XX?

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