物理
运动学、受力分析、电学与方程推导。
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question 7 1 pts category number of people labor force 10,000 employed …
1,000
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(4 pts) which of the following is equivalent to the prefix kilo-? @ 1/1…
d. None of the above
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question 5 the unemployment rate measures: o the number of people unemp…
unemployed workers as a percentage of the labor force.
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question 4 1 pts using the table above, the labor force participation r…
83.3 percent.
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(4 pts) which of the following is equivalent to the prefix milli-? a. 0…
A. \(0.001\), B. \(1/1000\)
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given is a picture of a typical windmill, where the geometry and center…
\(28045.6\space kg\cdot m^{2}\)
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streams respond to perturbations by either incising or aggrading until …
trellis
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analyzing risks randy is trying to lose weight, but he wants to lose it…
increased risk of stroke, greater likelihood of depression, increased risk of heart attack, possibility of addiction.
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wind energy is gaining increased attention, generating an increased int…
\(5100\space kg\cdot m^{2}\)
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how do ice and water on the ground affect incoming solar radiation? the…
They reflect 4 percent of solar radiation that reaches the surface.
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an object moves under the influence of a single force of constant magni…
C. The directions of the force and velocity are perpendicular to each other.
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a ball is dropped from the top of a very tall building and falls with n…
B. \(2P\)
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which interaction contributes to the greenhouse effect? gases in the at…
Gases in the atmosphere absorb heat.
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which type of heat transfer causes a spoon to become warm when it is pl…
conduction
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how do the magnetic and electrical components of electromagnetic waves …
at right angles
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a constant force delivers an average power of 10 w to a box. the averag…
D. \(5\,\text{N}\)
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relative to the ground, an object is moving rightward with a speed ( v_…
C. Observer 3
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why is the sky orange and red at sunrise and sunset? gases absorb orang…
The thick atmosphere scatters all but longer wavelengths.
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contact force can act at a distance without physical touch. true false
False
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vocabulary review assignment air resistance speeds up falling objects. …
False
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vocabulary review assignment kinetic energy increases as speed increase…
True
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vocabulary review assignment potential energy depends on an objects mas…
True
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what is the least observed driver behavior in rural areas as shown in t…
Phone usage
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vocabulary review assignment sliding across a rough surface increases a…
Friction
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4. what happens to air pressure as altitude increases (as you go from t…
Air pressure decreases as altitude increases.
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if stress keeps increasing until the material snaps, it has reached the
breaking point
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which type of carbohydrate is \healthier\ and provides long lasting ene…
Complex Carbohydrate
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is when two objects touch, and there may or may not be damage. kinetic …
collision
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marcus bowel movements are not regular. what should he start consuming …
Fiber
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5. what happens to air pressure as temperatures increase?
As temperatures increase, air pressure increases.
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if a metal rod bends and changes shape after being loaded, we call that…
deformation
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which type of fat comes from animal products and is solid at room tempe…
Saturated Fat
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rubbing your hands together produces heat because of kinetic energy dam…
friction
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which correctly lists three characteristics that are used to describe a…
mass, pressure, density
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vocabulary review assignment the is the largest force recorded during a…
peak force
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when two cars meet suddenly, we call that a kinetic energy damage colli…
collision
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which characteristic describes the troposphere? contains the ozone laye…
has the highest air pressure
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true or false: using an aed increases the victims chance or survival wh…
True
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question 3 the united states constitution does not mention the power to…
B. the Elastic Clause
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vocabulary review assignment a falling rock converts its into as it dro…
A falling rock converts its potential energy into kinetic energy as it drops.
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which characteristic describes the troposphere? contains the ozone laye…
has the highest air pressure
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which is one way that earths atmosphere supports life? it filters out o…
It keeps Earth warm.
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what is the correct pattern of chest compressions and rescue breaths wh…
30 chest compressions followed by 2 rescue breaths
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true or false: you should tilt the victims head forwards when performin…
False
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what is the correct number and tempo of chest compressions to give at o…
D. 30 chest compressions at a rate of 100 - 120 per minute
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which gas in earths atmosphere has increased over time due to burning f…
carbon dioxide
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where should you place your hands to perform chest compressions? near t…
Near the middle of the sternum
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where should you check for an unconscious persons pulse? the carotid pu…
The carotid pulse (on the neck)
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why are electrical outputs from a turbine generator highest during a sp…
The difference between high tide and low tide is the greatest.
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which of the following are signs that you should perform cpr? the perso…
D. All of the above
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which phrase describes the tidal range? the cause for the rotation of w…
the difference between levels of high tide and low tide
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youve checked the victim and have determined they are unconscious. what…
Call 911
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which event causes tides? the blowing of the wind the movement of warm …
the interaction of the moon, the Sun, and Earth
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question 9 (1 point) what is the purpose of \docking\ a pastry? ○ a / t…
Question 9: B. To prevent it from rising unevenly Question 10: B. To gently incorporate without deflating air bubbles
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food stored in refrigerators and freezers must be spaced apart to allow…
air circulation
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which ocean movement do power plants use to produce usable energy? curr…
tides
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what is the first thing you should do before providing emergency care? …
Check to make sure the scene is safe for you.
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question 7 (1 point) which of the following is not a common leavening a…
B. sugar # Question 8
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true or false: the purpose of cpr is to circulate oxygenated blood to t…
True
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question 5 (1 point) which tool is used to level off dry ingredients wh…
Question 5: d. straight edge Question 6: b. folding
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identifying what affects body composition and weight nadia and her moth…
Eat a balanced, nutritious diet. Set healthy personal goals. Begin a regular exercise program.
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what does it mean to \proof\ in baking? o a to test if a cake is done o…
- For the first question: B. allow to rise - For the second question: D. straight edge
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ocean circulation is the large - scale movement of water in the ocean. …
Convection moves heat toward the west.
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4. compound-complex sentence - the joining together of two independent …
B. After work was over, we went to the restaurant, and we sang karaoke.
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question 1 (1 point) what is the process of mixing fat and sugar togeth…
1. B. creaming 2. C. flour
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which phrase describes neap tides? occur four times a day produce extra…
produce extra - low tidal ranges
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how are currents in the pacific ocean affected by el niño? currents tra…
Warm water moves to the east instead of to the west.
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which of the following is an example of proper food storage? bags of dr…
Bags of dried rice are stored on a shelf in a dry area of the storeroom.
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which statement explains what upwelling causes? ○ upwelling causes tide…
Upwelling causes nutrients, minerals, and tiny organisms to rise.
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which source provides the energy that causes most waves to form? curren…
wind
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a block of mass ( m = 0.2 \text{kg} ) on a ramp with negligible frictio…
A. \(0.75\space m\)
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true or false: only grade a or grade b eggs are permitted to be used in…
B. False
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true or false: ungraded farm eggs are considered a healthier option so …
False
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maintaining a healthy body composition and body image instruction activ…
It does not take into account level of fitness. It is not able to indicate disease risk. It may underestimate body fat in some individuals.
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a visual indicator that food has been thawed and refrozen is: large ice…
all of the above
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evidence that a fish delivery should be rejected is: strong smell sunke…
all of the above
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what should a food delivery truck be checked for prior to accepting any…
D. All of the above
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a spring of spring constant ( k ) is attached to the bottom of a ramp o…
\(d=\frac{kx_{0}^{2}}{2mg\sin\theta}-x_{0}\)
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inferences about literary text - instruction - level f fill in the blan…
Christopher is feeling upset about Mr. W's announcement. He had been hoping that his teacher would not mention the call from Boy Band America.
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anthony went to a psychiatrist as he has been experiencing emotional de…
Amygdala
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ready inferences about literary text - instruction - level e fill in th…
Christopher is feeling upset about Mr. W.'s announcement. He had been hoping that his time (implied by wanting the bell to ring) not be disrupted (implied by the context).
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which describes one event that causes an eclipse? earths rotation on it…
Earth's shadow covering the moon
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which statement describes one feature that maps and globes share? both …
C. Both are scale models.
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what do scientists know about the future of the universe? what dark mat…
C. that stars will eventually burn out causing the universe to become cold and dark
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examine the image of the hertzsprung - russell diagram. which character…
cool
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true or false: garbage bins in food preparation areas must be cleaned a…
True
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what work did joseph goebbels do in nazi germany? * propaganda and comm…
Propaganda and communications
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true or false: a bathroom sink cannot double as a food preparation area…
True
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who rediscovered aristarchuss model of a heliocentric solar system? cop…
Copernicus
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true or false: mechanical dishwashers must be capable of sanitizing to …
True
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1) hypercholesterolemia means that you have * clog arteries high hdl ch…
1. clog arteries 2. False 3. True 4. increases HDL levels
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at which point is crust neither created nor destroyed? island chain mid…
transform boundary
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technician a says that cotter pins should never be installed in ball jo…
d. Neither Technician A nor Technician B
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technician a says when lubricating zerk grease fittings, use the servic…
c. Both Technician A and Technician B
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which statement explains what similar fossils found on distant continen…
B. The continents have moved over time.
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which statement describes earth? it is an outer planet. it is a gaseous…
C. It was formed from gas and dust.
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if______are present, then lubrication must be performed a. steering knu…
d. Grease fittings
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5. explain why it can be difficult to definitively diagnose a disease.
It can be difficult to definitively diagnose a disease due to non - specific symptoms, overlapping symptoms with other conditions, limitations of diagnostic tests, the stage of th…
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true or false: in a food premises, a constant supply of hot and cold wa…
True
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technician a says that a zerk grease fitting automatically lubricates s…
B. Technician B