Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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question 10 10 pts what two countries joined forces to defeat germany i…
Great Britain and France.
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1 multiple choice 5 points irregular crackling or bubbling sounds durin…
1. B. rales 2. B. Bronchodilators
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what type of wave is a microwave? heat longitudinal sound transverse
D. transverse
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a marching band is practicing. the band director sees the drum major hi…
B. 132 m
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a student is performing an experiment comparing sound and light waves. …
Tightly packed particles in solids slow down the light waves; however, sound waves make particles bounce into each other, so they travel faster in solids.
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what best describes a possible transfer of energy? a mechanical wave tr…
A. A mechanical wave transfers energy through matter.
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what is transmitted by all waves? energy mass matter sound
energy
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3 numeric 1 point scientists have classified a sleeping persons brain a…
390
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which is one benefit that mangrove trees provide to surrounding coastal…
They hold soil in place.
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which part of the shallow ocean descends sharply away from the continen…
continental slope
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what is the number one cause of death for teens in the u.s.? select the…
C. Car Crashes
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in which direction does wave energy travel in the ocean? up and down no…
toward the shore
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what percentage of earths water is fresh water? 3 percent 25 percent 75…
3 percent
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note: the content of this abstract has been modified from its original …
C. Playing high school football between 1946 and 1956
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use the following abstract to answer questions 15 through 19. note: the…
D. Retrospective cohort
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question 14 1 point a hypothetical cohort study was undertaken among 10…
A. Yes
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study this map. at which point is ocean water the warmest? 1 2 3 4
3
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consider the following scenario to answer questions 12 through 14. a hy…
B. It decreases the risk of heart disease.
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consider the following scenario to answer questions 12 through 14. a hy…
B. Incidence density ratio (i.e., rate ratio)
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which statement explains one way that lakes form? ○ lava flows block a …
Lava flows block a river.
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what should you do with liquid powered tools before refueling them? sel…
Turn it off and allow the motor to cool down before refueling.
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a scientist is observing surface groundwater features to determine sour…
spring
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energy output readings from tidal power plants in the ocean are low one…
neap tides
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which are pneumatic tools? select the 2 answer options that apply. nail…
Nailers, Jackhammer
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where does warm water accumulate in the pacific ocean during el niño? t…
the east
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the diagram illustrates the water cycle. which letter represents runoff…
Y
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if you are not sure of the weight capacity for the job, a jack with a _…
C. Higher, Lower
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which describes one feature of deep ocean currents? have lower - salini…
move more slowly than surface currents
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why is the unsaturated zone not filled with water? it is below the wate…
It is permeable and water flows through it.
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you should ______ remove a guard while a tool is in use. select the bes…
Never
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powder actuated tools have the power of a ______ and can be very danger…
B. Gun
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how frequently do most coastal areas experience high tides? twice a day…
twice a day
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you hear a sharp noise to your left causing you to shift your eyes in t…
Left eye - lateral rectus, right eye - medial rectus
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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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3 numeric 1 point scientists have classified a sleeping persons brain a…
420
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question #6 classify each of the following statements about the bohr mo…
1. True 2. False 3. False 4. False
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the flexor digitorum longus is located in the multiple choice deep laye…
deep layer of the posterior compartment of the leg, and it flexes toes 2–5.
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which source provides the energy that causes most waves to form? o curr…
wind
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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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question #5 calculate the energy of a photon of visible light with a wa…
\(4.60\times 10^{-19}\ J\) \(277\ kJ/mol\)
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47 the mentalis muscle is involved in which of the following movements?…
Pouting
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a hypothetical cohort study was undertaken among 600 adhd - free childr…
A. The risk of ADHD among children exposed to at least 4 hours per day of screen time is 1.27 times the risk of ADHD among children exposed to less than 4 hours per day of screen …
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muscles that protract the scapula would be _ thoracic muscles. multiple…
anterior
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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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the extensor hallucis longus is located in the multiple choice superfic…
anterior compartment of the leg.
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which factor contributes to the formation of tides that turn turbines t…
Earth's rotation
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a hypothetical cohort study was undertaken among 600 adhd - free childr…
$1.26$
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the function of the biceps femoris is to multiple choice flex the hip a…
extend the thigh and flex the leg.
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a hypothetical cohort study was undertaken among 600 adhd - free childr…
B. Relative risk
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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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which factor drives surface ocean currents? wind energy solar energy pu…
wind energy
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a hypothetical cohort study was undertaken among 600 adhd - free childr…
A. Exposure status is assessed, and then the participants are followed up over time to see who develops the outcome.
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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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what is the purpose of the mudsill under the scaffold plate base? selec…
Uniformly distribute the load over a large area
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david matheme pipe organs - dusty and tarnished - bellowed the ancient …
A. Progress is painful.
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you must have a safe way to access a scaffold over ____ feet. select th…
10
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kayla is measuring how long it takes a ball to roll down a hill. the ba…
29 meters
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what must your employer provide to protect you from falling objects? se…
Hard Hat
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8 sharon is driving on a straight road she is driving north, and her sp…
Her velocity is positive, and her acceleration is negative.
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which of the following answer options is a hazard in using scaffolding?…
Falls
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question 22 2 pts which type of hackers break into systems for the thri…
- Question 22: Gray - hat - Question 23: forensics - Question 24: A time bomb
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a competent person must conduct inspections of slings before they are u…
The end of the workday
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there are three different types of slings. you can determine which type…
Environmental factors
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question 19 2 pts the internet crime complaint center (ic3) is a partne…
FBI and National White Collar Crime Center # Question 20
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6 colente launches an air rocket in the upward, positive direction. it …
29 meters
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5. which of the following equations accurately defines acceleration? $o…
$\vec{a}=\frac{\Delta\vec{v}}{\Delta t}$ (the second option)
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state your claim of why you think it took so long to discover other gal…
My claim is that it took so long to discover other galaxies because of the limitations in early - stage telescope technology which couldn't provide clear views of distant objects,…
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question 16 2 pts a(n) ______ takes advantage of file transport methods…
- Question 16: worm - Question 17: people pretending to represent official organizations such as the Dept. of Homeland Security or IRS - Question 18: printing a document
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4. when velocity is graphed with respect to time, what does the area un…
displacement
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when operating a crane, its important to check for overhead power lines…
Never lift people
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which of the following is true about slings? select the best option. al…
Slings should be inspected before each use
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3. brad is riding his bicycle on a straight stretch of road. when he pa…
C. \(5.3\space m/s\)
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question 13 2 pts a______ allows a hacker to gain access to your comput…
- Question 13: rootkit - Question 14: Multi - partite - Question 15: computer viruses
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when can you use damaged or defective slings? select the best option. n…
Never.
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2. claudia is accelerating to get on the interstate. at the beginning o…
2.0m/s²
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tia is going to carry a large piece of scrap metal to the dumpster. its…
Eye protection
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1 quincy is monitoring the movement of a particle along the ( x )-axis …
The particle is moving in the negative direction, and its speed is decreasing.
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question 10 regarding computer protection, quarantining is defined as__…
placing a found virus in a secure area on the hard drive # Question 11
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9. which of the following is the correct si unit for velocity? meters p…
meters per second
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8. which of the following is the correct mathematical definition for sp…
\(v = \frac{d}{\Delta t}\) (the first option)
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the main causes of injuries when using forklifts include overturns, str…
Collisions with other forklifts
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7 the space shuttle discovery takes 2 minutes to climb to an altitude o…
\(375\) \(m/s\) upward (the fourth option)
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question 7 2 pts ______ floods a computer with requests until it shuts …
C. A DDoS attack # Question 8
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6. rebecca bought a wind - up car that travels in a straight line. if t…
12 seconds
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some of the most common types of crane accidents include contact with p…
Collisions with other cranes
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5. which of the following is the correct mathematical definition for ve…
\(\vec{v}=\frac{\vec{d}}{\Delta t}\) (the second option)
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ted needs to lift a heavy load. using what youve learned, which of the …
Lift with his back
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4. what would the position - time graph for a stationary object look li…
a horizontal (zero slope) line
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question 4 2 pts ______ hackers break into systems legally for non - ma…
White - hat # Question 5
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2. what is the magnitude of the velocity of the motion depicted in the …
\(0.5m/s\) (the first option)
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which of the following methods would create a hazard while operating a …
Allow someone to ride on the load to help secure it.
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question 10 0.5 pts all of these procedures might be performed in order…
Insurance coverage.
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question 9 0.5 pts which of following should not be considered when ana…
the cost of the procedure
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question 1 2 pts viruses, adware, and spyware are referred to collectiv…
grayware # Question 2
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what are the three main protection methods against cave - ins? select t…
Shields, shoring, and sloping
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which of the following procedures is just considered a cosmetic procedu…
teeth bleaching
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implants in dentistry can involve many dentists all working together on…
endodontist
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there are ways to protect yourself when excavating. which of the follow…
Slope or bench the sides of the excavation and support the sides of the excavation.
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question 6 0.5 pts when you replace a missing tooth, it is called which…
prosthodontic
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question 3 (1 point) the majority of the african ancestors of african a…
Question 3: B. False Question 4: C. 1865