物理
運動學、受力分析、電學與方程推導。
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4. where, or in what drugs, can fentanyl be found?
Fentanyl can be found in some prescription pain - relievers such as Actiq and Duragesic, and also in illicit street drugs like heroin, cocaine, methamphetamine, and counterfeit pi…
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overpopulation can affect the natural environment by limiting land avai…
causing the destruction of forests.
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63) which of the following actions is wrong if the accelerator sticks? …
63) C. Shut off the engine first 64) A. shift into neutral 65) A. it is illegal to pass 66) D. all of the above 67) D. to the car on your right 68) B. 30 minutes after sunset 69) …
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question 8 of 12 current attempt in progress what uniform magnetic fiel…
$5.36\times 10^{-5}\text{ T}$
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3) what is the acceleration of a car moving along a straight road that …
$3.93\text{ m/s}^2$
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the graph shows the world human population from 10000 bce to 2000 ce. w…
six billion
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9. what is the total resistance of twelve 5.6 kω resistors in series? 1…
9. $67.2\ k\Omega$ 10. $1180\Omega$ 11. $3.9\ k\Omega$
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9. what is the total resistance of twelve 5.6 kω resistors in series? 1…
The total resistance of twelve $5.6k\Omega$ resistors in series is $67.2k\Omega$. The total resistance of six $56\Omega$, eight $100\Omega$, and two $22\Omega$ resistors in series…
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the models above illustrate how some elements commonly undergo fusion r…
Fusion reactions combine light atomic nuclei to form a heavier nucleus, increasing atomic mass and releasing a large amount of energy. Fission reactions split a heavy atomic nucle…
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what is the main effect of overpopulation on animals? more animals are …
Extinction occurs due to loss of habitat.
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a certain particle is sent into a uniform magnetic field, with the part…
\(1.0\times10^{-9}\ kg/C\)
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the graph shows the average life expectancy for children born in the ye…
C. 70 years
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3. in figure 6, a cord of negligible mass connects a 0.500 kg mass to a…
(a) $a\approx3.27\ m/s^2$ (b) $T\approx6.54\ N$
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question 4 of 10 which of the following is safe to do over public wi - …
Searching for information about internet security
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question 3 of 10 which of the following is not a common characteristic …
It comes from the email accounts of your friends and family
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which is the best way to complete the text? the la brea tar pits formed…
crust. The
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which statement primarily appeals to pathos, or emotion, to support the…
El texto apela a la patética o emoción para apoyar la idea de que la compensación de los CEO debe ser gravada más.
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choose the correct answer. the best body directional term to describe t…
D. distal
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“the bet” is an 1889 short story by anton chekhov. in the story, a bank…
D. "When [the banker] got home he lay on his bed, but his tears and emotion kept him for hours from sleeping."
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which of the following lists disadvantages of nuclear power? nuclear po…
Nuclear power produces radioactive waste and creates a potential for disaster.
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in addition to electronic surveillance, how else does the patriot act h…
It makes it easier to search the property of suspected terrorists.
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a mirror - probing question is different from a reflective probing ques…
It is designed to elicit a yes or a no answer or a choice among two poles such as conservative or liberal, this or that, and agree or disagree.
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sara is making an omelet. she cracks open 6 eggs and places them in a b…
A. cutting pepper B. cutting onion D. mixing eggs
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solve the formula for v. d = \\frac{m}{v} v = □
$V=\frac{m}{D}$
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read the excerpt from the time travelers guide to elizabethan england. …
the new verse forms and conceptual framework
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match each of newtons laws of motion to the statement it best describes…
Newton's second law of motion: Jayden has to use more force to do a pull - up if he wears a 20 - kilogram weight belt than if he is pulling only his body weight. Newton's third la…
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directions this diagnostic assesses your knowledge of this topic, happy…
Question 1: B. Aristotle Question 2: None of the provided options are examples of ethos.
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the amount of a sample remaining after t days is given by the equation …
2.5 mg
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assume that your body mass index (bmi) program calculated a bmi of 18.5…
normal
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what is the value of the variable result after these lines of code are …
0
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adam takes a bus on a school field trip. the bus route is split into th…
Leg D: 240 km/h, Leg C: 180 km/h, Leg E: $\frac{900}{7}\approx128.57$ km/h, Leg A: 120 km/h, Leg B: 100 km/h
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question 1/2 why does a medical assistant maintain eye contact with the…
To show interest and establish a rapport with the patient
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short answer read each of the following statements and answer the quest…
Kate is presenting too many options at once to a patient who has communication difficulties and confusion, which may make it hard for Mr. Elliot to respond.
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the continued display of a behavior after reinforcement has been remove…
C. resistance to extinction
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andys social studies class is making relief maps of different states. a…
Mt. Whitney
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reinforcement attempts may not work if the reinforcer is not important …
A. T
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80. comment on the accuracy and precision of these basketball free - th…
a. High accuracy, high precision. b. Low accuracy, high precision. c. Low accuracy, low precision.
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question 8 of 15, step 1 of 1 6/15 correct t = 2π√(l/g). this is the fo…
$g=\frac{4\pi^{2}l}{T^{2}}$
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many of the deepest places on earth are still unexplored. however, a gr…
Mariana Trench
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understand concepts 78. list two possible reasons for reporting precise…
1. Incorrect calibration of measuring - device. 2. Human error in measurement technique. ### 79.
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1. prepare a list of objects in your home under three categories: (i) o…
(i) Rubber - soled shoes, plastic comb, wooden table (ii) Copper wire, silver spoon, iron nail (iii) Toaster, hairdryer, electric kettle
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the mass of a cylinder made of barium with a height of 2 inches depends…
C. $y = 7.183\pi r^{2}$ and $y = 11000;r\approx22.07$ inches
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extinction occurs as behavior ______ due to lack of reinforcement. a. i…
D. gradually diminishes
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applause is a secondary reinforcer because ____________. a. the subject…
C. the subject has learned to be reinforced by it
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powers: the scientific method: what is science? how do i... multiple - …
False
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what does taft mean by \substituting dollars for bullets?\ using econom…
1. Taft means using economic influence over military force. He aimed to promote American business interests abroad through loans, investments, and trade deals instead of relying p…
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powers: the scientific method: what is science? how do i... the scienti…
C. ALL the Above
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4. during a spin to the left, which wing(s) is/are stalled? 1 point bot…
Both wings are stalled.
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2. as altitude increases, the indicated airspeed at which a given airpl…
2. remain the same regardless of altitude. 3. Stalled.
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1. the angle of attack at which an airplane wing stalls will 1 point in…
remain the same regardless of gross weight.
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powers: the scientific method: what is science? how do i ... multiple -…
experiments
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76. how many milliliters are contained in 1 m³?
1000000 mL
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powers: the scientific method: what is science? how do i ... the scient…
controlled variable
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scenario 1 edward runs a local courier service. he has recently conside…
1. Likely Part 107 small UAS for commercial use. 2. Multirotor. 3. Low - to - medium level of autonomy. 4. Complying with airspace regulations and aircraft separation. 5. Obtain P…
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powers: the scientific method: what is science? how do i... multiple - …
She used her observations.
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7. what do you think he means by “intervention?” how might the u.s. int…
7. Intervention can be various forms of involvement. U.S. may use economic or military means. 8. Using economic influence over military force. 9. Roosevelt emphasized military thr…
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powers: the scientific method: what is science? how do i ... multiple -…
B. controlled variable
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powers: the scientific method: what is science? how do i... multiple - …
controlled variable
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*74. make the following conversions: a. 157 cs to seconds b. 42.7 l to …
a. 1.57 s b. 42700 mL c. 2.61×10⁻⁴ mm d. 650 dm e. 0.00642 kg f. 8.25×10⁹ ng
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which body system produces proteins that help fight infections? the dig…
B. the immune system
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consider the following graph. cheryls commute which statement best desc…
A. Cheryl accelerated to 65 mph, drove at a constant speed for 5.5 minutes, and then decelerated to 45 mph.
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68. would the density of a person be the same on the surface of earth a…
Yes, the density of a person would be the same on the surface of Earth and on the surface of the moon because mass and volume of a person do not change due to the change in locati…
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67. what equation is used to determine the density of an object?
Density ($ ho$) = $\frac{Mass (m)}{Volume (V)}$, or $ ho=\frac{m}{V}$
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*66. the melting point of silver is 962°c. express this temperature in …
$1235.15$ K
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65. state the relationship between degrees celsius and kelvins.
The temperature in Kelvins (K) is given by the formula $K = °C+ 273.15$.
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8. how does the adult narrators reflective tone add to the theme of gui…
The reflective tone deepens the exploration of guilt by enabling the narrator to re - assess past actions, and it enriches the theme of memory by imbuing it with emotional weight …
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64. measure each of the following dimensions using a unit with the appr…
a. millimeters (mm) b. centimeters (cm) c. centimeters (cm)
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multiple choice question demand - oriented, cost - oriented, profit - o…
O approximate price levels
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match each of the following terms to its meaning (note: match the first…
I. E II. D III. C IV. A V. B
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aircraft 4: cessna 172 skyhawk to what segment does this aircraft belon…
1. The Cessna 172 Skyhawk belongs to the general aviation segment. 2. Its role is often for flight training, sightseeing, and personal transportation. This can be told from its sm…
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63. order these units from smallest to largest: cm, μm, km, mm, m, nm, …
Order: pm, nm, $\mu$m, mm, cm, dm, m, km In terms of meters: pm = $10^{-12}$ m, nm = $10^{-9}$ m, $\mu$m = $10^{-6}$ m, mm = $10^{-3}$ m, cm = $10^{-2}$ m, dm = $10^{-1}$ m, m = 1…
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3.2 units of measurement 62. write the si base unit of measurement for …
a. second (s) b. meter (m) c. kelvin (K) d. kilogram (kg) e. joule (J) f. mole (mol)
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select the correct answer. which sentence has faulty parallel structure…
B. Good employees must be punctual, dependable, and innovative.
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5. the fortune cat, stolen and hidden in the backpack. part b: short an…
Mood is the emotional atmosphere in a literary work. Imagery such as heat, light, smells, and sounds can greatly influence the mood. For instance, the smell of freshly - baked bre…
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59. round off each of the answers correctly. a. 8.7 g + 15.43 g + 19 g …
a. \(43\ g\) b. \(7.3\ cm^{2}\) c. \(225.8\ L\) d. \(92.0\ m\) e. \(32.4\ m^{3}\) f. \(104\ m^{3}\)
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7. an object of mass 10 kg experiences a net force of 30 n. what is its…
$3\ m/s^{2}$
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58. round off each of these measurements to three significant figures. …
a. 98.5 L b. 0.000763 cg c. 57.0 m d. 12.2 °C e. $0.00750\times 10^{4}$ mm f. 1760 mL
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57. how many significant figures are in each underlined measurement? a.…
a. 2 b. 4 c. 1 d. 2 e. 1 f. 3
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30. making purchases with a credit card means that youre borrowing mone…
30. Young people 31. Debt and credit can cause financial stress from interest and repayment obligations, limit future opportunities, and cause emotional distress.
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which sentence correctly describes the classical greek relief sculpture…
Figures show a combination of ideal beauty and naturalistic detail and proportion.
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part 1 of 3 a home run in a baseball game is hit in such a way that the…
part 1: $4.68\ s$ part 2: $35.95\ m/s$
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6. a net force of 45 n causes an object to accelerate at 3.0 m/s/s. wha…
$15\ kg$
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in the following passage, jaden compares his foster mother penni to pen…
But Penni refused to see this because of "the importance of family."
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6. a net force of 45 n causes an object to accelerate at 3.0 m/s/s. wha…
$15\ kg$
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5. a 6.0 kg cart accelerates at 2.5 m/s². calculate the net force on th…
$15\ N$
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5. a 6.0 kg cart accelerates at 2.5 m/s². calculate the net force on th…
5. The net force on the cart is 15 N. 6. The object's mass is 15 kg.
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5. a 6.0 kg cart accelerates at 2.5 m/s². calculate the net force on th…
5. $15\ N$ 6. $15\ kg$ 7. $3\ m/s^{2}$
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select the best evidence to support the statement that the fda ban on s…
The sentence "This size was chosen because young children are more likely to treat smaller turtles as toys and put them in their mouths."
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3. fill in the blank to complete the meaning of the sentence based on n…
3. requires a larger force to change the motion of the object because according to Newton's second - law F = ma, where a = F/m. As m increases, for a given change in motion (accel…
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factors affecting rate of diffusion rate of diffusion is affected by di…
methylene blue (molecular weight = 320) that is highly concentrated in a liquid
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select the best evidence to support the statement that the desert of an…
The desert conditions in Antarctica are like the conditions on Mars; NASA tested robots in Antarctica that later landed on Mars.
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3. fill in the blank to complete the meaning of the sentence based on n…
mass; force; mass; force
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the following passage is about african american polar explorer matthew …
Two years later, sick of fellow sailors calling him racial names and taunting him with insults, Henson left sailing.
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effect of solute concentration on diffusion rate in a semisolid in a se…
the rate of diffusion increases, then stops at a certain concentration.
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effect of temperature increase on diffusion rate if temperature is incr…
the rate of diffusion increases.
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as molecular weight increases, multiple choice the rate of diffusion st…
the rate of diffusion decreases.
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concentration and media effect on diffusion rate. if one crystal of pot…
The concentration of potassium permanganate would need to be lower in the liquid. The concentration of potassium permanganate would need to be higher in the semisolid.
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select the best evidence to support the statement that ancient civiliza…
Fantastic monuments like the pyramids in Egypt, the statues on Easter Island, and Stonehenge in England were built because our ancestors had developed an understanding of how to u…
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in dialysis, the cleansing wastes from the blood is achieved by multipl…
simple diffusion across a semi - permeable membrane.
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read the second stanza of \some keep the sabbath going to church.\ some…
It reinforces the difference between the natural things the speaker holds dear and the rituals of the church.