Questions and answers by

ariianqtor

Questions (205)

how do banks most help grow the economy?they provide loans for consumers and investors they are difficult to steal from they are
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2. 39 views
labor unions are most closely tied to which type of productive resource?entrepreneurship natural resources capital resources
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which of the following is a characteristic of a market economy?weak property rights limited role of government no consumer
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2. 52 views
many employees of a local restaurant suddenly quit and seek other opportunities. what is most likely explanation for the large
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2. 58 views
how does the use of plastic to produce bicycle helmets affect other plastic-using industries?it decreases the prices offered by
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2. 55 views
which situation is more likely to occur in a market economy than a command economy?people line up for cheap but scarce products
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2. 36 views
according to the law of demand, what role do low prices serve for buyers?supply reward substitute penalty
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2. 51 views
a company introduces a printer that does not require ink cartridges. as a result, the price of printers that use ink drops. what
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2. 80 views
when are equilibrium prices achieved?when demand is greater than supply when sellers break even when supply equals demand when
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how does scarcity affect customers?limited money forces consumers to make choices limited time prevents customers from making
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what does a relative price compare?the price different sellers ask for the same good the price that buyers pay to the price that
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2. 39 views
how would supply shift caused by lower costs of production affect price and quantity?higher price, lower quantity lower price,
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the us signs a free trade agreement with another country that has dramatically different resources. how would this trade treaty
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which policy would be in the best interests of consumers?increasing tariffs decreasing minimum wage breaking up large companies
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what is one potential negative consequence associated with free trade?import and export taxes are high under free trade buyers
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which of the following laws is considered a trade barrier?a company that produces furniture is shut down federal aid given to
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which of the following goods or services is an import in the us?apples grown on a farm in vermont kitchenware purchased online
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which of these is an example of a monetary incentive?having fun walking a dog making friends on a sports team learning a new
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which of these is an example of a capital resource?workers iron ore entrepreneurs computers
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why are banks important to producers?bank loans allow more people to buy products and homes saving accounts allow a way to make
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2. 53 views
why do businesses seek an equilibrium price?
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2. 73 views
solve for x: 9x + 16 = 6x + 1
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2. 31 views
What is the unit of measurement for frequency?Watts Decibels Hertz Amperes
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2. 40 views
How do higher frequency waves relate to pitch?Higher frequency waves result in no sound being produced Higher frequency waves
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How does the speed of sound waves compare to the speed of light waves?Sound waves travel faster than light waves Sound waves
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Why does sound travel faster through denser materials?Denser materials have a higher frequency Denser materials have a lower
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What type of waves are sound waves?Electromagnetic waves Transverse waves Seismic waves Mechanical waves
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2. 64 views
How do objects appear black or white?An object appears black when it reflects all the colors of light and absorbs none An object
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2. 54 views
What happens when white light passes through a prism?The light rays reflect off the prism's surface The light rays converge at a
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2. 89 views
What is an opaque material?A material that allows light to pass through without scattering it A material that does not allow any
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2. 59 views
What are the different types of electromagnetic waves?Sound waves and X-rays Radio waves and water waves Light, radio waves,
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2. 51 views
Which type of wave is caused by sudden movements within the Earth?Sound Waves Water Waves Seismic Waves Mechanical Waves
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2. 46 views
The frequency of electromagnetic waves increases as we move to the _____ on the spectrum.left right top bottom
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2. 31 views
Which type of wave is part of the electromagnetic spectrum and can even travel through a vacuum?Seismic Waves Water Waves
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2. 57 views
Sound waves cannot move through the vacuum of space because:They require a medium to transfer energy They are electromagnetic
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2. 47 views
What type of wave causes the medium to vibrate perpendicular to the direction in which the wave travels?Mechanical Waves
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2. 60 views
What is the speed of the wave if it has a frequency of 50 Hz and a wavelength of 10 m?60 m/s 6 m/s 15 m/s 500 m/s
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2. 49 views
A wave has a frequency of 10 Hz and a wavelength of 5 meters. What is the speed of the wave (velocity)?50 Hz 2 Hz 10 m/s 200 Hz
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2. 41 views
The speed of a wave is 400 m/s and its wavelength is 10 meters. What is the frequency of the wave?4 Hz 0.4 Hz 40 Hz 4000 Hz
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2. 40 views
A wave has a frequency of 60 Hz and a speed of 180 m/s. What is the wavelength of the wave?30 Hz 100 Hz 120 m/s 3 m
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2. 34 views
A wave has a speed of 300 m/s and a frequency of 25 Hz. What is the wavelength of the wave?75 m 12 Hz 325 Hz 3000 m
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2. 33 views
A wave with a wavelength of 2 meters has a speed of 100 m/s. What is the frequency of the wave?50 Hz 25 m/s 5000 Hz 0.02 Hz
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How do waves transfer energy?By compressing and expanding particles in a medium By moving parallel to the direction of the wave
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What is the relationship between frequency and wavelength?Frequency and wavelength are not related. As the frequency increases,
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What do all waves carry?light atoms energy cells
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The material through which a mechanical wave travels.large medium refraction kinetic energy
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A wave with a high frequency will have a ______________ wavelength.long short
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What is frequency?The distance between the crest of one wave and another. The top of each wave. The bottom of each wave. The
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What are the three types of mechanical waves?Transverse, longitudinal, and surface waves Sound, light, and ocean waves Radio,
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What is a wave?A disturbance in air that moves energy from one location to another. A disturbance in space that moves energy
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solve for x20x - 5 (6x + 15) = -45
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solve for x-4 (3x + 10) - 2 = 54
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solve for x2x - 4x - 3 = -27
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solve for x-3 (-4x - 3) = -27
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solve for x-4 (2x - 11) = 12
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solve for x3/7x - 4 = -1
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solve for x-10 - 2x = 8
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which events would be more common in a command economy than a market economy?
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2. 143 views
A square with side lengths of 4 inches is dilated to make a new square with side lengths of 20 inches.What scale factor was
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2. 36 views
a triangle has vertices at points A (-2, 2), B (-4, 3) and C (-1, 5)find the coordinates of points A, B and C after a dilation
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2. 37 views
the best way to avoid food poisoning is to:follow food safety rules only wash surfaces after preparing food cook everything only
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true or falsebacteria, viruses, fungi and protozoans can all cause different diseases
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solve for xx/8 = -8
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solve for x-6x = -78
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solve for x4x = -24
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2. 36 views
solve for xx - 25 = 5
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solve for x-12 + x = 48
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2. 32 views
What is the correlation between amplitude and loudness?Greater amplitude leads to a softer sound Greater amplitude leads to a
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2. 67 views
Sound travels faster through less dense material because the particles are closer togethertrue false
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2. 52 views
Sound travels in waves and its speed depends on the medium through which it is passing.true false
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2. 41 views
What type of waves are sound waves?Mechanical waves Electromagnetic waves Transverse waves Seismic waves
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2. 79 views
what describes a unitary system?
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2. 50 views
what is the purpose of all constitutions?a. to list the rights of citizens b. to create a system of checks and balances c. to
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2. 52 views
what is the purpose of all constitutions?
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imagine a political figure is elected by popular vote of an entire state. this figure represents the state in a rederal
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find the missing side ?ABC ~ XYZ triangle ABC: 25, x and ? triangle XYZ: 10, 6, 8 show your work
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2. 57 views
Joey wants to reduce a triangle with sides 10 cm, 10 cm, and 15 cm.If the longest side of the triangle is now 3 cm long, how
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A photograph measures 4 inches wide and 5 inches long.This photograph is enlarged to create a wall mural. If the mural is 100
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Figures are similar if their corresponding ... (choose TWO answers)1. angles are congruent 2. angles are proportional 3. sides
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2. 52 views
Match the type of dilation to the scale factors...1. scale factor = 10.5 2. scale factor = 1 3. scale factor = 4. scale factor =
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2. 139 views
If you dilate a square with side lengths of 4 inches with a scale factor of 10, what will be the side lengths of the new square?
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2. 51 views
Describe the dilation of a triangle with a scale factor of 4
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2. 36 views
A line segment has endpoints at A (10, -2) and B (6, -8).Find the coordinates of the A' and B' after a dilation with a scale
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2. 44 views
A triangle has vertices at points A (2, 1), B (-2, 2) and C (3, 1).After a dilation, the new vertices are at points A' (4, 2),
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2. 64 views
What is a translucent material?1. A material that allows light to pass through without scattering it 2. A material that does not
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2. 69 views
How do our eyes perceive colors?1. Our eyes detect colors based on the temperature of the objects we see 2. Our eyes detect
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What is the difference between a converging and diverging lens?1. A converging lens causes light rays to spread out, while a
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How does reflection differ from refraction?1. Reflection occurs when light waves bounce off a surface, while refraction occurs
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What is light?A type of sound wave A form of energy made up of particles called photons A solid material A liquid substance
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Water waves travel in a __ motion.Linear Longitudinal Circular Transverse
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Which technique uses sound waves to locate objects by bouncing the sound off them and creating a picture?Echolocation Sonar
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What property of sound waves describes the highness or lowness of a sound?speed intensity loudness pitch
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What property of sound waves explains how fast sound travels?intensity speed loudness frequency
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Sound waves cannot move through the vacuum of space because:They absorb energy They are electromagnetic waves They are
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rotate the point (-7, 4) 270 degrees clockwise
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why do united states citizens have civic responsibilities
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the electoral college determines the president and vice president. each state is given two votes in the college,as well as extra
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Which of the following is the equivalent transformation to a rotation 270 degrees clockwise about the origin?rotaion 90 degrees
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rotate the point (-7, 4) 270 degrees clockwise.What are the coordinates of the new point?
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2. 48 views
Rotate the point (-2, -6) 180 degrees counterclockwise.What are the coordinates of the new point?
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2. 41 views