物理
運動學、受力分析、電學與方程推導。
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a medical study was investigating if getting a flu shot actually reduce…
B. Researchers said the flu shot reduced the risk of developing the flu when it actually didn't.
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question 3 3. which is the first step to the scientific method? thesis …
Observation
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emancipation proclamation analysis sheet by the president of the united…
- Lincoln issued the Emancipation Proclamation on September 22, 1862. - The document would go into effect on January 1, 1863. - Slaves in states (or designated parts of states) wh…
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emancipation proclamation analysis sheet by the president of the united…
- Lincoln issued the Emancipation Proclamation on September 22, 1862. - The document would go into effect on January 1, 1863. - Slaves in states (or designated parts of states) in…
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7. which of these is the nuclear notation for a beta particle?
\(_{-1}^{0}\text{e}\) (the fourth option)
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question 3 blood enters the heart from the body through which of the fo…
Question 3: E. C and D Question 4: B. the pulmonary arteries
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the nutrition label on a bottle of cola reports that a 8.0 fl oz servin…
\(0.22815\)
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read the passage from the short story hearts and hands in one coach the…
She is a confident and engaging conversationalist who won't be ignored.
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if 7 three - megawatt wind turbines can supply enough electricity to po…
\(38.5\)
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question: what is an appropriate safety measure in the event of a spill…
Putting caution signs around the spill if there are ignition sources nearby.
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which story is the best example of a satire? ○ a story in which a chara…
a cruel ruler who is obsessed with fashion one day finds that his clothes have been replaced with potato sacks
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which of the following vessels carries oxygenated blood? pulmonary arte…
Pulmonary vein
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question: which three practices should you follow to safely store flamm…
Option 2: Ensure that flammable liquids in a single tank don't exceed 660 gallons for category 2, 3, or 4. Option 3: Keep flames and sources of ignition away from areas where flam…
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read the text. then, add the best concluding sentence. every great surf…
This combination of factors shapes the surfing experience, sometimes creating a perfect wave.
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find fnorm of the block using the provided diagram. fgrav = 284 n fapp …
$284\ \text{N}$
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question: which action can you take to control potential ignition sourc…
Avoid performing hot work near areas where flammable vapors may be present.
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6. a 12.7 kg video cart is rolled down a hallway. it is accelerated at …
\(10.38\ \text{N}\)
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7. a box weighing 382 n is pulled horizontally until it slides uniforml…
\(0.32\)
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question: which statement accurately describes how the nfpa classifies …
The NFPA classifies flammable liquids into six classes and uses a hazard rating system.
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8. a 49 kg ice skater is pushed across the ice in a skating rink by a f…
$38.416\ \text{N}$
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osteoporosis results from which of the following? a decline in osteobla…
A. A decline in osteoblast activity while osteoclast activity cont
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question 5 a company wants to decrease their energy use by 17%. if thei…
\(2075\); no
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question: which statement provides the most accurate definition of the …
The temperature at and above which a liquid gives off enough flammable vapor to form a mixture with air that can be ignited by contact with a hot surface, spark, or flame.
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amirah and antwone were debating about facts about newtons 2nd law. her…
E. Antwone was correct.
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9. a 373 kg boulder is pulled with a rope across a field by a strong ma…
$1.02\ m/s^{2}$
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question 3 which of these is a statement of opinion? a. scientists woul…
A. Scientists would be wise to work on inventions more important than nanotechnology.
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10. a 5 kg bowling ball is rolled down the bowling alley lane. the ball…
$16.75\,\text{N}$
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question: you work for a manufacturing plant that will be receiving a t…
Make sure that the vents will be piped to the outdoors.
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all of the following are possible causes of preeclampsia except a. gene…
C. low birth weight
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question: which situation demonstrates an unsafe practice regarding fir…
Workers are prevented from using sprinkler piping to support cables.
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question 1 what causes the piezoelectric effect to occur? a. scientists…
C. Pressure is applied to certain materials, thus creating electricity.
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its time for texans footballlll!!!! cj stroud proudly leads his team on…
$10.81\ \text{N}$
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location a is: left lower quadrant right upper quadrant left upper quad…
right upper quadrant
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he net force acting on this tesla cybertruck that is accelerating at a …
2:: 2,400 kg
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the descriptive system that has the umbilical region in the middle of t…
nine
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\dont move my bookcase!\ says johannas cat. johanna wants to move that …
A. \(1.3\space m/s^{2}\)
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which of the following is found in the mediastinum? the abdomen the hea…
the heart
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the a b c d prenatal age age of viability age of sustainability gestati…
B. age of viability
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15 formula 1 point what is the total mechanical energy of an object tha…
\(329.1\)
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location b is called: hypogastric region left lumbar region right iliac…
epigastric region
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the final digit in any measurement is the estimated, uncertain digit. t…
True
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what is the kinetic energy of an object that has 634 j of total mechani…
\(591.7\)
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1. find fgrav using the provided diagram. fnorm = 28 n ffrict = 52 n fa…
\(28\space N\)
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note: use ( g = 9.81 , \text{m/s}^2 ) what would have to be the mass of…
\(0.989\)
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density is derived from si units of ____________ and ____________. mass…
mass; volume
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2. a book is at rest on a tabletop. all forces are balanced. calculate …
- \(F_A = 150\space N\) - \(F_C=1100\space N\) - \(F_D = 300\space N\), \(F_E = 150\space N\) - \(F_F=20\space N\), \(G = 50\space N\)
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archimedes method is used to measure the volume of a(n) ______. square …
irregularly shaped object
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what is the kinetic energy of a 1,159 kg car going at a speed of 4.9 me…
\(13913.8\)
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which of the following glands synthesizes antidiuretic hormone? hypotha…
Hypothalamus
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what is the power of a generator that is able to transform 184 j of ene…
\(20.44\)
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how much time is required to produce 7.1 w of power given 18.8 j of ene…
2.65
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the si system unit for temperature is ______.kelvindegrees fahrenheitde…
kelvin
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note: use g = 9.81 m/s² what is the gravitational potential energy of a…
\(59.351\)
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every measuring device takes measurements to the same degree of accurac…
B. False
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how high would a wire that has a 0.6 kg long woolen scarf wrapped aroun…
\(13.592\)
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sirniyah investigates cars of different masses being pulled along a fla…
Cart 1 and Cart 3
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7 formula 1 point what distance is a cart able to move if 116 j of work…
\(50.43\)
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a micrometer is equal to 0.000001 m. true false how did i do? the si sy…
- First question: True - Second question: metric system
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a medical study was investigating if getting a flu shot actually reduce…
D. The small p - value indicates strong evidence to reject the null hypothesis. Because an experiment was performed, it can be concluded that the reduction in the risk of getting …
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what distance is a cart able to move if 116 j of work required a 2.3 n …
\(50.43\)
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lesson 5 do you want dental coverage? goal research health insurance a …
- **Question B**: - HMO: Health Maintenance Organization - PPO: Preferred Provider Organization - **Question C**: 1. PPO 2. HMO 3. PPO 4. HMO 5. PPO 6. HMO 7. HMO 8. HMO
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how much energy is required to produce 6.6 w of power in 9 seconds? rep…
59.4 8073.0
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testosterone is categorized as which of the following type estrogen pro…
Androgen
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all of the following are environmental factors that affect human develo…
A. chromosomes
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what is the potential gravitational energy of an object that has 717 j …
\(456.3\)
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are agents in the that can reach the fetus through the mothers bloodstr…
C. Teratogens... environment
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3 formula 1 point what is the velocity of a car that has 4,232,216 j of…
\(71.024\)
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c is which cavity? pelvic ventral dorsal thoracic
ventral
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2 formula 1 point what is the mass of a car that has 1,278,368 j of ke …
\(315.646\)
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what is the force that has to be applied to a cart so that 99 j of work…
\(12.86\)
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the serous membrane covering the heart and lining the mediastinum is re…
pericardium
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the membrane of the abdominopelvic cavity... is the peritoneum. is the …
is the peritoneum.
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the cavity that primarily contains the organs of digestion is the: abdo…
abdominal cavity.
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this cavity is broken down into three cavities and contains the organs …
ventral
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light alcohol consumption can help protect against what disease? multip…
Heart disease
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alcohol consumption in females can lead to elevated levels of what horm…
Estrogen
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according to the world health organization, what does breast cancer ran…
#1
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assignment: milestone 1 youve been able to identify the main emotional …
C. Gather opinions about what went wrong and suggestions for resolving the issue.
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4. healthcare providers may recommend a ketogenic diet to treat o acid …
epilepsy
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1. which of the following is not a characteristic of a ketogenic diet? …
1. Low in fat 2. rapid heart rate 3. Fiber
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myocardial infarction affects which of the following blood vessels of t…
Coronary
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which of the following indicates the function of sodium bicarbonate rel…
Sodium bicarbonate neutralizes the acidity of chyme.
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knowing the uses of word can help people make decisions on how best to …
articles, reports, books, brochures
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the best body directional term to describe the noses location when comp…
superior
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a certain drug is used to treat asthma. in a clinical trial of the drug…
Left - tailed test
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question 17 1 pts which of the following is the correct way to describe…
Question 17: At equilibrium, quantity demanded equals quantity supplied. Question 18: the product’s demand curve crosses the product’s supply curve.
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the best body directional term to describe the wrists location compared…
B. distal
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excessive consumption of alcohol can lead directly to all of the follow…
lung cancer
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the best body directional term to describe the shoulder blades location…
lateral
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which term means \in the front of the body or organ\? anterior right po…
anterior
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which of the following reasons explains why it is important for new sci…
Other scientists can validate or disprove the findings.
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which term means \in the back or toward the back\? cephalic anterior po…
posterior
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question 4 (5 points) listen a straight pull box is to be used in a 4 -…
C. 32 inches
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what type of filter is this? passive band - reject passive low - pass p…
Passive band - reject
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click and drag the metabolic reactions in each box on the left to its c…
Anabolic Reactions: Lipogenesis, Gluconeogenesis, Glycogenesis. Catabolic Reactions: Beta - oxidation, Glycolysis, Lipolysis, Proteolysis, Glycogenolysis.
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which of the following physiological responses is caused by the release…
Increase in water reabsorption in the collecting duct
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question 3 (5 points) listen the maximum total amount of permissible be…
C. 360
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question 3 (multiple choice worth 6 points) which set of skills must a …
Communication, computing, and problem solving
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the pleura is a connective tissue sheath that covers which of t liver s…
Lung
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question 1 10 pts which of these royal powers did the magna carta limit…
the power to tax