Explain why the ar Study guides, Class notes & Summaries
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Chem 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update)
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Chem 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update) 
 
 
MODULE 1 EXAM 
Question 1	 Click this link to access the Periodic Table. This may be helpful throughout the exam. 
1.	Convert 845.3 to exponential form and explain your answer. 
2.	Convert 3.21 x 10-5 to ordinary form and explain your answer. 
 
 
1.	Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places 
= 8.453 x 102 
2.	Convert 3.21 x 10-5 = negative exponent = smalle...
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ISyE 6402 Midterm Prep (2023/2024) Already Passed
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ISyE 6402 Midterm Prep (2023/2024) Already Passed 
Getting a 3 variable VAR model from summary(model) output of a VAR(1) model first matrix: first row are coefficients for Xt1, second row are coefficients for Xt2, etc... second matrix is Xt-1, i b/c this is a VAR(1) model last matrix are the constants eta_t is covariance matrix, direct copy 
(c) Based on the fitted model, is there contemporaneous cross-correlation? Is there lagged cross-correlation? Is there lagged auto-correlation? Explain. con...
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BIOD 121: Essentials in Nutrition Module 2 Exam (100 out of 100) Verified Answers (GRADED A)
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Score for this quiz: 100 out of 100 MAKE SURE TO READ THE RED LETTERS FOR RIGHT ANSWERS!!! Multiple Choice: Which type of diffusion can move nutrients against the concentration from an ar ea of low concentration to an area of high concentration? Facilitated diffusion Correct Answer Active transport Osmosis Passive diffusion List 3 organs of the gastrointestinal tract and state their functions. Your Answer: 1.) Mouth: Functions - The mouth can hold food also mechanically process food into the dig...
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ISyE 6402 Midterm Prep With Complete Solutions 2022/2023
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Getting a 3 variable VAR model from summary(model) output of a VAR(1) model 
first matrix: first row are coefficients for Xt1, second row are coefficients for Xt2, etc... 
 
second matrix is Xt-1, i b/c this is a VAR(1) model 
 
last matrix are the constants 
 
eta_t is covariance matrix, direct copy 
 
 
 
(c) Based on the fitted model, is there contemporaneous cross-correlation? Is there lagged cross-correlation? Is there lagged auto-correlation? Explain. 
contemporaneous cross-correlation is ...
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Edexcel iGCSE Chemistry, question and answer with rated solution
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Edexcel iGCSE Chemistry, question and answer with rated solution 
Experiment for Diffusion? 
1) HCl placed at one end of the test tube, ammonia solution at the other. 
2) Where they meet, a ring of Ammonium Chloride appears. 
3) The diagram shows that the ammonia is closer to the ring, showing that ammonia must have travelled faster, showing it's a lighter gas. 
 
 
 
Experiment for Dilution? 
1) Put a coloured substance in a solvent e.g food colouring in water. 
2) Over the time, the colour le...
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AQA AS CHEMISTRY Paper 1 Inorganic and Physical Chemistry May 2023
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AS 
CHEMISTRY 
Paper 1 Inorganic and Physical Chemistry 
 
Tuesday 16 May 2023	Morning	Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
•	the Periodic Table/Data Sheet, provided as an insert (enclosed) 
•	a ruler with millimetre measurements 
•	a scientific calculator, which you are expected to use where appropriate. 
 
Instructions 
•	Use black ink or black ball-point pen. 
•	Fill in the boxes at the top of this page. 
•	Answer all questions. 
•	You must ...
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Intro to Expl Sfty Mgmt for Sfty Pros (Cert) (AMMO 107) Exam 2023
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Your job is to provide leadership to tactical units regarding execution of ESMP. Who are you? - Answer- Ammunition Warrant Officer 
 
If you have the primary responsibility of monitoring and evaluating the quality of the ammunition stockpile, who are you? - Answer- QASAS 
 
Ammunition which can no longer be safely used should be - Answer- Marked for Demilitarization 
 
You have to brief your team on explosives safety. You explain that UXO can be generated by combat, transportation accidents, and...
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biod 121 portage learning mod 6 1. Explain why the quality of food is more important than the quantity of food in older adults.: As we age our calorie needs decline but nutrient needs are still important. To prevent weight gain and disease, the quantity o
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biod 121 portage learning mod 6 
1. Explain why the quality of food is more important than the quantity of 
food in older adults.: As we age our calorie needs decline but nutrient needs are 
still important. To prevent weight gain and disease, the quantity of food needs to 
decline. 
2. DETERMINE can be used to evaluate what: an elder individual's risk for 
malnutrition 
3. Sarcopenia is a loss of what type of tissue?: Lean muscle or muscle mass
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FTCE - Professional Education, Questions Bank. Exam Questions with answers, rated A+
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FTCE - Professional Education, Exam Questions with answers, rated A+ 
 
 
Which of the following tests relates an individual's test performance to standards rather than to the performance of others? - -criterion-referenced 
 
Sharon, a 3rd-grade student, received the following scores on a formal reading assessment: identifying main idea - raw score of 18/25 
recalling details - 70th percentile 
making inferences - 30% correct 
determining author's purpose - grade equivalent of 4.5 
A teacher w...
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AQA 2023 AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry questions and answers verified
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AQA 2023 AS CHEMISTRY 7404/2 Paper 2 Organic and 
Physical Chemistry questions and answers verified 
What is the equation linking mass moles and MR? 
Mass=moles * MR 
What is the definition of Ar (relative atomic mass)? 
The average mass of an atom of an element compared to the mass of one twelfth of 
carbon 12. 
What does Mr stand for? 
Relative molecular mass 
Define relative isotopic mass. 
The mass of an isotope of an element compared to the mass of one twelfth of the mass 
of carbon 12 
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