物理
运动学、受力分析、电学与方程推导。
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how do the authors differ in the way they present the war in “facing it…
O'Brien describes it in narrative form, while Komunyakaa describes it with free - flowing thoughts.
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6. choose one communicable disease and find out what pathogen causes it…
Influenza is caused by the influenza virus. Symptoms: fever, cough, sore - throat, body aches, fatigue. Treatment: rest, hydration, antiviral medications (e.g., oseltamivir). ### …
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14. provide 2 missing symbols and 2 numbers 188 w 74 → 188 75 +
The two missing symbols are $_{-1}^{0}e$ and $\bar{ u}_{e}$, the two numbers are $- 1$ and $0$.
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13. provide 1 missing symbol and 4 numbers (* symbolizes a metastable n…
The missing symbol is $\gamma$. The four numbers are 114 (mass number of initial In), 49 (atomic number of initial In), 114 (mass number of final In), 49 (atomic number of final I…
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metric conversions perform the following metric conversions using the f…
1. $0.0245\ m$ 2. $0.295\ dl$ 3. $0.081\ s$ 4. $523\ cm$ 5. $3500\ s$ 6. $2900\ L$ 7. $470\ g$ 8. $32.0\ L$ 9. $1110\ g$
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3) besides earth, what other celestial bodies in our solar system may h…
Europa (a moon of Jupiter), Enceladus (a moon of Saturn), Ganymede (a moon of Jupiter), Callisto (a moon of Jupiter)
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suppose that a falling body hits the group with velocity - 100ft/sec wh…
$156.25\mathrm{ft}$
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activity general dwight d. eisenhower, supreme commander of the allied …
He emphasizes global attention, noble goals, and shared struggle to appeal to pathos.
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solve the following kinematic problems. the answer is on the left, and …
A ball rolls down a 10 m incline from rest with constant acceleration. It reaches the bottom in 4 seconds. What is the final velocity? - 10 A car accelerates from rest at $2.5m/s^…
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a car starts from rest and accelerates at a constant rate over a time o…
$0.0729$ m/s²
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a car accelerates uniformly from 17.8 m/s^2 to 40.7 m/s^2 in 7.5 second…
$3.05\ m/s^{2}$
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1. what makes communicable diseases different from other types of disea…
Communicable diseases can spread from one person to another through various means (e.g., airborne, contact, etc.) due to the presence of infectious pathogens, while non - communic…
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in this velocity time graph, section a1 shows the object: stopped accel…
Accelerating
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match the following a quantity that has only magnitude, not direction t…
A quantity that has only magnitude, not direction - Scalar The distance and direction of an object's change in position from the starting point - Displacement The exact velocity o…
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match the depth of burn with its correct description: fourth - degree b…
First - degree burn: Only the epidermal layer is affected. Second - degree burn: Extends through the entire epidermis and part of the dermis. Third - degree burn (Full - thickness…
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distance - time graph which line has the fastest speed? a none b c
A. A
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which microscope uses a probe to map atoms on the surface of a specimen…
scanning tunneling microscope
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in r, the movies vector is defined as: # r code to define the movies ve…
A. barplot(table(Movies)) (in R); plt.bar(pd.Series(Movies).value_counts().index, pd.Series(Movies).value_counts()) (in Python)
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in data analysis, we often need to calculate the frequency of each cate…
A. table() (in R); value_counts() (in Python)
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the dietary guidelines for americans recommends that people consume at …
# Breve explicación: Los granos enteros conservan la cáscara, germen y endospermo, lo que les da más fibras, vitaminas (como vitaminas del complejo B), minerales (como hierro, mag…
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3. optimizing a design solution always involves testing the solution. w…
Testing a design solution is helpful because it reveals problems and allows for improvements. Replicating tests in the muffin - recipe example ensures consistent results and valid…
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a test tube fell on the floor and broke! what would you do? check all t…
Tell your teacher right away.
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select all steps below that ensure laboratory safety during the experim…
- using test tube tongs to handle the hot test tubes - checking the beaker for chips prior to heating on the hot plate - turning off the hot plate after use
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19. raw chicken breasts are left out at room temperature on a prep tabl…
19. c. Time - temperature abuse 20. d. Baked potatoes 21. d. Sliced cantaloupe 22. c. Sprouts 23. c. Sprouts 24. b. Salt and pepper 25. d. Food requiring time and temperature cont…
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6. answer the following matching questions, assuming a program uses the…
1. a. n 2. b. 1 3. e. n/2 4. a. n
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the collapse of the roman empire most likely helped empower the catholi…
A. many Europeans yearned for a strong force to unite them.
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4. what will happen if a program fails to close a file after reading it…
4. The file will be marked as busy and will be inaccessible until the program ends. 5. The loop needs to check to see if we ran out of list items before checking to see if the ite…
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1. how many lines of code are normally used to swap two values? 2 5 3 4…
1. C. 3 2. A. if i == len(my_list): 3. A. Selects the next element to be slid into a sorted position
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match each gland to the statement or statments that best describe its c…
1. Eccrine Glands 2. Eccrine Glands 3. Eccrine Glands and Apocrine Glands 4. Apocrine Glands 5. Apocrine Glands 6. Apocrine Glands
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match each gland to the statement or statments that best describe its c…
1. Eccrine Glands 2. Eccrine Glands 3. Eccrine Glands 4. Apocrine Glands 5. Apocrine Glands 6. Apocrine Glands
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what is the maximum amount of time allowed for safely reheating food? a…
A. 2 hours
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how are the speakers senses of self - esteem similar in \a thought on t…
In both poems, the speakers express humility before a larger and greater force.
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before dispensing 9 ml after dispensing a 5 ml b 4 ml which pipette abo…
A
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which symptom must you report to your manager? a. dizziness b. muscle c…
D. Jaundice (yellowing of skin or eyes)
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indicate whether each of the following describes a proton, neutron, ele…
1. D. none of these 2. B. neutron 3. C. electron 4. D. none of these
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can you explain it? how can you determine the best way to keep plates f…
1. Use rubber mats on the floor, train kitchen staff on proper plate handling, use shock - absorbing plate carriers, stack plates more carefully, use unbreakable plates. 2. If usi…
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10. examine the code snippet executed in the python shell below and det…
10. [0, 1, 2, 3, 4, 'Hello!'] 11. False 12. 3
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question 34 (4 points) give two different specific examples of food com…
1. G. minerals 2. I. water
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how should food workers protect food from contamination after it is coo…
A. Use single - use gloves to handle the food
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correctly match the glands of the skin with the statements that describ…
1. Eccrine Glands 2. Ceruminous Glands 3. Sebaceous Glands 4. Sebaceous Glands 5. Sebaceous Glands 6. Eccrine Glands 7. Sebaceous Glands
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correctly match the glands of the skin with the statements that describ…
1. Eccrine Glands 2. Ceruminous Glands 3. Sebaceous Glands 4. Sebaceous Glands 5. Sebaceous Glands 6. Eccrine Glands 7. Sebaceous Glands
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8. what will be displayed by the following code? matrix = 1, 2, 3, 4, 4…
1 4 8 12 ### 9.
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where should you take the temperature of tomato basil soup? a. in the c…
B. In multiple places
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3. what will be displayed by the following program? values = 7, 4, 5, 2…
2
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1. what will be displayed by the following code? points = 2.5, 4, 1, 7.…
1. E. [[1, 7.5], [1.5, 8], [2.5, 4]] 2. 1. b. 3 2. c. 4 3. d. 2
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a serving of skippy superchunk peanut butter (32.00 g) contains 16.00 g…
1. A. 144 2. C. 28.0 3. C. 28.0 4. B. 200.
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6. what will be displayed by the following program? values = 7, 4, 5, 3…
6. A. 1 7. A. 2
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3. assume x = 1, 2, 3, 4, 5, 5, 6, 5, 9. match the function with its ou…
1. b. 1 2. a. 3 3. e. 5 5. 3
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read the excerpt from a vindication of the rights of woman. in this sty…
By refusing women rights, men are enslaving women in their current roles.
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1. what will be displayed by the following code? data = 1, 2, 3, 4, 5, …
1. C. 7 2. A. The program prints two rows: 1 2 7 8 followed by 3 4 5 9
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a food worker has prepared a large pot of rice that must be cooled. how…
C. Separate the rice into smaller portions and refrigerate
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chapter 1: keeping food safe 1. to be considered an outbreak, a foodbor…
1. c. be confirmed by laboratory analysis. 2. b. No, because they ate different foods and had different symptoms. 3. b. When an operation serves contaminated food to two or more p…
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where can a food worker wash her hands? a. a utility sink b. a bathroom…
b. A bathroom sink
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analyzing projectile motion the table represents the height in meters o…
A = 24.5 B = 0
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1. select the line of code that correctly stores 18 into the (13, 0) po…
1. twoDimensionalArray[0][13] = 18 2. x = [[1,2,3],[1,2,3]] 3. print(twoDimensionalArray[0][0])
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whats the matter? tell whether each is a solid, liquid or gas 1. milk 2…
1. Liquid 2. Solid 3. Gas 4. Solid 5. Solid 6. Liquid 7. Liquid 8. Gas 9. Solid 10. Liquid 11. Liquid 12. Solid 13. Gas 14. Liquid 15. Gas 16. Solid Sentence 1: solid Sentence 2: …
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list two health benefits of consuming sufficient fiber. use the editor …
# Breve explicación: La fibra dietética tiene varios beneficios para la salud. Ayuda a regular el tránsito intestinal y puede ayudar a controlar la glucemia y la lipemia. # Respue…
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true or false question true or false: unlike igneous rocks, sedimentary…
False
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2. soccer ball flying through the air has energy does not have energy w…
2. Soccer ball flying through the air: has energy 3. Soccer ball not moving: has energy
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a 400.000 g liquid sample lost 234.0 cal when it cooled from 66.6 to 55…
1. D. 0.0528 2. H. cal/g$^{\circ}$C
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why did the author write this passage? to prove the effectiveness of ac…
to compare the techniques of acupressure and acupuncture
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why does matter matter 1. the three basic properties of matter are 2. a…
1. mass; volume; shape 2. atoms 3. space 4. material 5. container 6. Gases 7. Liquids 8. Solids 9. chair; ice (answers can vary) 10. water; milk (answers can vary) 11. oxygen; hel…
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multiple choice question what process occurs when sediments are deposit…
lithification
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quiz content page 16 of 16 question 15 once absorbed, radiation re - ra…
D. infrared
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for use after lesson 10.5 tell whether the number is written in scienti…
1. Not in scientific notation. Explanation: The coefficient 14 is greater than or equal to 10. 2. In scientific notation. Explanation: The coefficient 2.6 is between 1 and 10, and…
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convert a temperature of - 110.00 °f into celsius, °f = 1.8 °c + 32. th…
H. -78.889
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read the excerpt from sinners in the hands of an angry god. we find it …
B. throw with force
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the circular tank shown below is filled from the top by two faucets, wi…
The mass - flow rate of water out the bottom of the tank is $619\ lb_m/min$
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which step should a food worker complete to prevent cross - contact? a.…
d. Washing hands and changing gloves before preparing an allergen - free meal
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multiple choice question which option for reducing a labor surplus caus…
demotions
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in data analysis, we often need to calculate the frequency of each cate…
A. table() (in R); value_counts() (in Python)
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numeric: 5 points the circular tank shown below is filled from the top …
$86.45$ ft/sec
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1. given the following code snippet for the tic tac toe game, which par…
e. Try to take the center, if it is free
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on an acceleration vs. time graph, what does a value of 0 indicate? the…
The object has constant velocity or is stationary
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if we assume clear skies and light winds, the daily maximum temperature…
None of the above options are correct. In clear - sky and light - wind conditions, the daily maximum temperature usually occurs in the afternoon, typically between 2 - 4 pm local …
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problems 4 - 6: a weather station on top of a mountain reports that the…
4. $-15^{\circ}C$ 5. $3^{\circ}C$ 6. $9^{\circ}C$
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what does a negative slope on a velocity vs. time graph represent? nega…
Negative acceleration
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how many grams in 2.111 x 10^6 ml of iron if the density is 7.874 g/cm^…
1. C. $1.662\times 10^{7}$ 2. H. g
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what does a horizontal line at 0 meters per second on a velocity vs. ti…
The object is stationary
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7/10 how is average acceleration found on a velocity vs. time graph? by…
By finding the slope of a line connecting two points in the time interval
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write 0.00002200 ml in correct scientific notation using significant fi…
1. A. $2.2200\times10^{-5}\text{ mL}$ 2. L. 5 3. Q. $0.0001$
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on a velocity vs. time graph, what does a horizontal line represent? 6/…
B. Constant velocity
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it is cooler in dekalb in the winter because a the suns rays are more d…
B. the days are shorter and amount of sunlight received is less.
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the value indicated by the arrow on the cm ruler is __1__. the number o…
1. C. 1.1 cm 2. F. 2 3. I. +/- 0.1 cm
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question 6 4 points which of the following reasons best describes why s…
D. Their neighboring ocean currents are different temperatures
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page 5 of 16 question 4 4 points the maximum amount of sunlight receive…
D. There is a lag between maximum solar radiation received and greatest temperatures due to Earth's energy balance.
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what does a line curving upwards on a position vs. time graph signify? …
The object is speeding up
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what does a straight line going up on a position vs. time graph indicat…
Positive constant velocity
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a chevy v - 8 engine displaces 454 in³. calculate the displacement in l…
1. C. \(16.387 = 1\) 2. D. \(1 = 1\) 3. E. \(10^{3}=1\) 4. G. \(7.44\)
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the high albedo of snow means more sunlight will be reflected by snow c…
A. True
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which of the following ideas is expressed most clearly in \to lucasta, …
1. Love of honor is the highest love. 2. when that person meets a loved one
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even though they are near the same latitude, st. lous has a 50 degree t…
D. The Azores are surrounded by water that has a constant supply of warm water from the south.
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what does the slope of a tangent line on a position vs. time graph tell…
The object's instantaneous velocity
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how do you find the instantaneous velocity on a position vs. time graph…
B. By drawing a tangent line and finding its slope
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which scientist is often called the \father of the atomic bomb\ because…
D. Robert Oppenheimer
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how many m in 5.10 x 10^9 inches? use 2.54 cm = 1 in. note, this is set…
1. D. $1.30\times10^{10}$ 2. J. cm 3. B. $1.30\times10^{8}$ 4. K. m
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convert 100 °c to fahrenheit.
212°F
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who was in charge of us forces in japan following world war ii? general…
B. General MacArthur
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what is the primary purpose of using graphs to represent motion? to con…
To visually display a lot of information about motion easily
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how many μl in 2.22 x 10⁻⁸ dl? note, this is set up as a two - step pro…
1. B. \(2.22\times 10^{-9}\) 2. J. L 3. C. \(2.22\times 10^{-3}\) 4. K. μL