物理
運動學、受力分析、電學與方程推導。
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which type of relationship does the transition phrase \as well as\ indi…
None of the above options are correct as "as well as" indicates an additive relationship. If forced to choose the closest non - correct option, it is not any of the given ones but…
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15. which of the following statements are true about slicing? select al…
Slicing creates a duplicate list out of some or all of the items in another list. Slicing can be done on strings and lists.
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14. what is the output for y? y = 0 for i in range(0, 10): y += i print…
C. 45
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the tank shown below has a single drain pipe at the bottom, with a diam…
113.2
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professional duty you are an emt (emergency medical technician) respond…
1. One should follow professional duty and help the stranger as it is the objective and ethical choice based on the goal of maximizing survival chances. 2. Deviating from protocol…
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we start with a tank that has a single - drain pipe at the bottom, with…
$422$ kg
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10. what does the .split() method do? it changes a long string into a l…
10. It changes a long string into a list, with each word separated by a space making up a single list item. 11. d = {45:"john", 48:"peter"}, d = {"john":45, "peter":48}, d = {} 12…
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question # 6 multiple choice what can geographers conclude about a coun…
The population will decrease without immigration
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import random animallist = cat dog mouse puppy hippo whale.split() def …
1. A. A random animal from animalList. 2. D. [7, 8, 9] 3. D. del d["peter"]
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the tank shown below has a volume of 0.45 m³. if the volumetric flowrat…
$37.75$
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4. given that horse = animal, big has already been executed, which of t…
4. horse.append('four legs'), list(horse), horse[0].split() 5. True 6. False
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multiple choice which of the following is an example of population dens…
People in Bangladesh have cleared forests to make way for urban expansion
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1. what is a multi - line string? one long string a string that always …
1. A string that can be on several lines 2. (Answer depends on individual, example given is 4 - It works perfectly without any problems) 3. 33
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formula 5 points. water (density = 997.1 kg/m³ = 62.25 lb_m/ft³) is flo…
30.7 slugs/hour
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an empty 2,500 kg train car is headed northbound at a velocity of 5 m/s…
C. 3.5 m/s
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3. how is a magnet able to pick up bits of metal without actually touch…
3. C. There is an invisible magnetic field around the magnet where it exerts magnetic force on the bits of metal. 4. The potential energy between two magnetic objects is related t…
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water (density = 997.1 kg/m³ = 62.25 lbm/ft³) is flowing through a 0.78…
30.8 slugs/h
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a bowling ball has an initial momentum of +30 kg m/s and hits a station…
17 kg·m/s (C. 17 kg·m/s)
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7. suppose d = {\peter\:37, \anthony\:33}, the keys are _________. sele…
7. "peter", "anthony" 8. 41
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the military code - talking system refers to strict rules about how sol…
secret languages used for communication.
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water (density = 997.1 kg/m^3 = 62.25 lb_m/ft^3) is flowing through a c…
$1.85$ inches
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which is one advantage of using navajo as a military code language? sin…
Since few people understood it, it was a difficult code to break.
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a 50 kg boy runs and jumps with a forward velocity of 1.5 m/s into a 12…
0.43 m/s, forward
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during world war ii, how did the policy of internment affect people of …
They were forced to relocate to assembly centers.
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in an elastic collision, energy is conserved.
kinetic
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4. suppose d = {\peter\:46, \john\:56}, what happens when retrieving a …
4. Since "juan" is not a key in the set, Python raises a KeyError exception. 5. (1, 2, 3) 6. An error message
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formulas involving square roots many useful formulas contain square roo…
1. **For the wrench dropped from a 30 - foot roof**: - **Answer**: - \(t\approx1.4\) seconds - **Explanation**: - **Step1: Identify the formula and value of \(d\)** - The formula …
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a train car has a mass of 10,000 kg and is moving at +3.0 m/s. it strik…
1.5 m/s
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which of the following would best support an informational report on cu…
a bar chart displaying anticipated weekly snowfall amounts
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formula 5 points water (density = 997.1 kg/m^3 = 62.25 lb_m/ft^3) is fl…
$34.60$ cm/s
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a large blue marble of mass 3.5 g is moving to the right with a velocit…
31 cm/s
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1. which of the following statements create a dictionary? select all co…
1. B. d = {}, C. d = {"autumn":33, "michelle":27}, D. d = {33:"autumn", 27:"michelle"} 2. D. [5, 6, 7] 3. A. {2, 3, 4}
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what is the main goal of a punter in terms of the balls flight? to achi…
To achieve maximum hang time
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4. what is the output for y? y = 0 for i in range(0, 8): y += i print(y…
A. 28
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a perfectly collision occurs when two objects stick together and kineti…
in - elastic
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question 19 (4 points) how many mg in 9.900 x 10^(-6) tg? note, this is…
1. B. $9.900\times 10^{6}$ 2. J. g 3. E. $9.900\times 10^{0}$ 4. K. Mg
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3. what does the following loop display? for i in range(1, 11): print(i…
1 2 3 4 5 6 7 8 9 10
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what happens to the vertical velocity of the ball at the peak of its tr…
It is zero
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question 18 (3 points) the slope for the straight line is numerically _…
E. 2.0 K. $\mu m/Ms$
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which equation best describes the law of conservation of momentum? $p_i…
$p_i = p_f$
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convert 20.2 milligrams to kilograms.
$2.02\times10^{-5}$
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what type of collision is being described? inelastic, since the girl mo…
B. inelastic, since the girl moves in the opposite direction of the thrown ball
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1. what will be the value of the variableselection? cheese = mozzarella…
1. ['provolone', 'caprice des dieux'] 2. Slicing creates a duplicate list out of some or all of the items in another list. Slicing can be done on strings and lists.
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describe the function of the dermis by deciding which statements are \t…
1. True 2. False 3. False 4. False 5. True
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question 7 (1 point) a measurement with good accuracy must have good pr…
Question 7: B. False Question 8: B. False Question 9: B. False
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6. the . lower() method changes all the letters in a list to lowercase.…
6. B. False 7. A. It changes a long string into a list, with each word separated by a space making up a single list item.
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calcium bicarbonate. during the antacids as buffers simulation, it was …
True
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the graph for converting °c into °f is a direct proportion true false
False
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1. convert 0 °c to fahrenheit.
32°F
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4. which of the following functions are correct? (select all correct re…
4. range(10, 4, -1), range(1, 3, 3) 5. horse.append('four legs'), horse[0].split() 6. False
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a scientist will form a theory from observations, then design an experi…
True
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question 2 (1 point) a good scientist should have an open mind and be c…
True
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question 15 of 15 schools can ensure certain rights, accommodations and…
False
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how are the horizontal and vertical components of velocity represented?…
C. As vectors
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1. indicate whether each method works for strings or lists. 1..lower() …
1. - 1..lower(): a. String - 2..endswith(): a. String - 3..append(): b. List - 4..upper(): a. String - 5..reverse(): b. List - 6..startswith(): a. String - 7..split(): a. String 2…
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explain your evidence for why you think each object does or doesnt have…
has energy
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a human hair is 75.0 μm across. how many inches is this? 75.0 μm × (10^…
The missing part in the conversion is \(\frac{1\ in}{2.54\ cm}\)
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1. do you believe our legal system and criminal laws reflect our morals…
1. The legal system generally reflects societal morals and values, but not always perfectly due to various factors. 2. Anti - prostitution laws in some areas may be based on moral…
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1. the hypodermis is also known as subcutaneous tissue. 2. the hypoderm…
1. TRUE 2. FALSE 3. TRUE 4. TRUE 5. FALSE 6. TRUE
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4. if you try accessing an index which is too large, what happens? you …
4. You will get an index error. 5. True 6. False
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which is the best way to complete the text? sadie experienced a whirlwi…
job:
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describe the regions of the hypodermis by deciding if each statement is…
1. TRUE 2. FALSE 3. TRUE 4. TRUE
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what is the shape of the arc that a football follows when punted? parab…
A. Parabola
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drag the answers to the boxes where they apply to the layers of the ski…
EPIDERMIS: Made up of stratified squamous epithelium, Lacks blood vessels, The outer and thinner region of the skin DERMIS: Contains collagen and elastic fibers, Has fingerlike pr…
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4 moby knows the mass of his rubiks cube. what information does he need…
The volume of the Rubik's cube.
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3.1 knowledge check computer science - a - spd - 2526 / unit 3 - data s…
1. 1. b 2. a 3. e 4. f 5. c 6. d 2. animals[1]='ANTEATER' 3. (This is a self - assessment, answer based on personal experience)
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a brief history forensic science as it is recognized today traces its b…
1. The need to investigate suspicious deaths drove forensic science to become a field thousands of years ago. 2. Forensic sciences are used to resolve civil disputes, enforce crim…
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which is the best way to complete the text? the citys narrow cobbleston…
B. feel; however,
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a human hair is 75.0 μm across. how many inches is this? incorrect, 6 a…
$0.00295$ in
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explain your evidence for why you think each object does or doesnt have…
has energy
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2 which of the following is true about the mass of an object? a mass ch…
A. Mass changes when the amount of matter changes
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good cholesterol: high - density lipoprotein cholesterol (hdl) is somet…
$10.9$
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performance task you have read the text \the return of the horse,\ in w…
An essay needs to be written to explain why horses were absent from the Americas for a time and how they returned, using evidence from "The Return of the Horse" text, with attenti…
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use the following information to answer questions 17 - 18: a bullet is …
17. 45 seconds 18. $t=\frac{45 + 5\sqrt{41}}{2}\approx38.5$ seconds or $t=\frac{45 - 5\sqrt{41}}{2}\approx6.5$ seconds
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convert 7.54×10⁻⁸ meters to nanometers. use only the metric system. 7.5…
$75.4$
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3. (912.ar.1.2) tyler used the equation, v = v₀ + at, to find the final…
\(t=\frac{v - v_0}{a}\)
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step 4 of 4 aa the ratio of monitors width to its height is known as th…
B. aspect ratio
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skill 13 of 16 step 3 of 4 aa the ___ refers to circuitry that speciali…
D. GPU
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question 15 of 20 what are the benefits of talking to a teacher, coach,…
B. It could possibly save a life., C. It could protect current and future students from additional harm.
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3. richard montañez was working as a custodian for frito - lay when he …
Richard Montañez, as a Frito - Lay employee (custodian), came up with an innovative product idea (Flamin' Hot Cheetos). He presented this idea within the company. The success of t…
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skill 13 of 16 step 2 of 4 aa the ___ refers to circuitry that speciali…
D. GPU
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a modern monitor might have a(n) ___ of 1920x1080 pixels. a contrast ra…
D. resolution
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warm - up active english noticing appeals what elements does the creato…
an image of a child, a suggestion that the reader can help, an appeal to the reader's emotions
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a(n) ___ input device authenticates you based on patterns or characteri…
A. biometric
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many individuals are using __ to turn their computers into dvrs, which …
C. TV tuners
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skill 11 of 16 step 2 of 3 aa higher __ cameras can capture more detail…
B. megapixel
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step 1 of 3 aa which of the following choices is not a speech recogniti…
B. Intel's Eris
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skill 10 of 16 step 3 of 3 aa a(n) ___ code, which appears as a square …
C. QR
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__ technology can translate a scanned image into text that can be edite…
C. OCR
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a(n) ___ scanner uses radio frequencies to read the data stored in spec…
D. RFID
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skill 9 of 16 step 1 of 1 aa what is the name of the pen - like tool th…
B. Stylus
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which rectangular, stationary pointing surface is found on almost all l…
A. Touchpad
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in by the waters of babylon, what conflicts does the setting present fo…
C. the forces of nature versus the will of humans D. a sense of fear versus a desire to grow E. observance of society's rules or one's own ideas
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step 1 of 2 aa bringing your thumb and index together in a pinching mot…
A. a gesture
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step 2 of 2 aa the ___ is the symbol that represent the current text in…
D. cursor
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select all of the advantages of the pac process: cuts thicker materials…
Cuts thicker materials, Cuts non - ferrous metals, Relatively simple to use, Minimal cleanup
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15. set up the simulation with the kettle on high and the generator tur…
The fluorescent (curly) bulb is more efficient. It has a higher percent - efficiency (95.45% compared to 59.18% for the incandescent bulb) and less energy loss to heat (8 energy s…
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step 1 of 2 which keyboards are designed to be comfortable and tailored…
A. Ergonomic
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why are many computers, especially ultraportable ones, using ssds inste…
C. Because SSDs are faster and consume less power
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a radioactive compound with mass 100 grams decays at a rate of 19% per …
$C = 100(1 - 0.19)(1 - 0.19)(1 - 0.19)$