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Original Question
Expand the properties of exponents to involve monomial bases with integer exponents to simplify the expression −25x^8/5x.(1 poi...Question
Expand the properties of exponents to involve monomial bases with integer exponents to simplify the expression −25x85x.(1 point)
Responses
−5x9
negative 5 x superscript 9 baseline
5x7
5 x superscript 7 baseline
−5x7
negative 5 x superscript 7 baseline
−5x8
negative 5 x superscript 8 baseline
Responses
−5x9
negative 5 x superscript 9 baseline
5x7
5 x superscript 7 baseline
−5x7
negative 5 x superscript 7 baseline
−5x8
negative 5 x superscript 8 baseline
Answers
Answer
Apply the properties of integer exponents to generate an equivalent algebraic expression to 3x3y−4over12x7y4.(1 point)
Responses
4x4y8
4 x superscript 4 baseline y superscript 8 baseline
312x4y8
Start Fraction 3 over 12 x superscript 4 baseline y superscript 8 baseline
14x4y8
Start Fraction 1 over 4 x superscript 4 baseline y superscript 8 baseline
14x12
Start Fraction 1 over 4 x superscript 12 baseline
Responses
4x4y8
4 x superscript 4 baseline y superscript 8 baseline
312x4y8
Start Fraction 3 over 12 x superscript 4 baseline y superscript 8 baseline
14x4y8
Start Fraction 1 over 4 x superscript 4 baseline y superscript 8 baseline
14x12
Start Fraction 1 over 4 x superscript 12 baseline
Answer
Apply the properties of integer exponents to generate an equivalent algebraic expression to 3x^3y^−4over12x^7y^4.(1 point)
Responses
4x^4y^8
4 x superscript 4 baseline y superscript 8 baseline
3over12x^4y^8
Start Fraction 3 over 12 x superscript 4 baseline y superscript 8 baseline
14x^4y^8
Start Fraction 1 over 4 x superscript 4 baseline y superscript 8 baseline
1over4x^12
Start Fraction 1 over 4 x superscript 12 baseline
Responses
4x^4y^8
4 x superscript 4 baseline y superscript 8 baseline
3over12x^4y^8
Start Fraction 3 over 12 x superscript 4 baseline y superscript 8 baseline
14x^4y^8
Start Fraction 1 over 4 x superscript 4 baseline y superscript 8 baseline
1over4x^12
Start Fraction 1 over 4 x superscript 12 baseline
Answer
Properties of Matter Unit Test
1 of 121 of 12 Items
Question
Which statement correctly describes the relationship between thermal energy and particle movement?(1 point)
Responses
As thermal energy increases, particle movement does not change.
As thermal energy increases, particle movement does not change.
As thermal energy increases, there is less particle movement.
As thermal energy increases, there is less particle movement.
As thermal energy increases, there is more particle movement.
As thermal energy increases, there is more particle movement.
As thermal energy increases, it is not possible to predict particle movement.
As thermal energy increases, it is not possible to predict particle movement.
Answer
A scientist adds iodine as an indicator to an unknown substance. What will this indicator reveal about the substance?(1 point)
Responses
the presence of starch
the presence of starch
the presence of lipids or fat
the presence of lipids or fat
the presence of baking powder
the presence of baking powder
the presence of glucose
Responses
the presence of starch
the presence of starch
the presence of lipids or fat
the presence of lipids or fat
the presence of baking powder
the presence of baking powder
the presence of glucose
Answer
A student wants to try to convince her parents to stop serving peas for dinner. She lays out her argument that peas are high in fructose, which is a type of sugar. Which test could she use to provide scientific evidence to support her argument that peas are high in fructose?(1 point)
Responses
Benedict’s test
Benedict’s test
brown paper bag test
brown paper bag test
vinegar test
vinegar test
iodine test
Responses
Benedict’s test
Benedict’s test
brown paper bag test
brown paper bag test
vinegar test
vinegar test
iodine test
Answer
Properties of Matter Unit Test
4 of 124 of 12 Items
Question
The expression like a ton of bricks means “a crushing weight.” Would being hit by an actual ton of bricks hurt if it happened on the moon?(1 point)
Responses
Yes, it would hurt because the bricks would still have the same mass.
Yes, it would hurt because the bricks would still have the same mass.
No, it would not hurt because the bricks would have little mass.
No, it would not hurt because the bricks would have little mass.
No, it would not hurt because the bricks would have more weight.
No, it would not hurt because the bricks would have more weight.
Yes, it would hurt because the bricks would still have more weight.
Yes, it would hurt because the bricks would still have more weight.
Answer
Properties of Matter Unit Test
4 of 124 of 12 Items
Question
The expression like a ton of bricks means “a crushing weight.” Would being hit by an actual ton of bricks hurt if it happened on the moon?(1 point)
Responses
Yes, it would hurt because the bricks would still have the same mass.
Yes, it would hurt because the bricks would still have the same mass.
No, it would not hurt because the bricks would have little mass.
No, it would not hurt because the bricks would have little mass.
No, it would not hurt because the bricks would have more weight.
No, it would not hurt because the bricks would have more weight.
Yes, it would hurt because the bricks would still have more weight.
b is the worng answer
Answer
Properties of Matter Unit Test
4 of 124 of 12 Items
Question
The expression like a ton of bricks means “a crushing weight.” Would being hit by an actual ton of bricks hurt if it happened on the moon?(1 point)
Responses
Yes, it would hurt because the bricks would still have the same mass.
Yes, it would hurt because the bricks would still have the same mass.
No, it would not hurt because the bricks would have little mass.
No, it would not hurt because the bricks would have little mass.
No, it would not hurt because the bricks would have more weight.
No, it would not hurt because the bricks would have more weight.
Yes, it would hurt because the bricks would still have more weight.
b is wrong
Answer
your answer dosent make sense
Answer
no they have the same mass
Answer
Which measurement is affected by gravity?(1 point)
Responses
density
density
mass
mass
inertia
inertia
weight
Responses
density
density
mass
mass
inertia
inertia
weight
Answer
What happens to the density of a material if you have a larger piece of it?(1 point)
Responses
The density will remain the same because mass and volume will remain the same.
The density will remain the same because mass and volume will remain the same.
The density will be greater because the mass increases but the volume remains the same.
The density will be greater because the mass increases but the volume remains the same.
The density will remain the same because mass and volume will both increase in the same way.
The density will remain the same because mass and volume will both increase in the same way.
The density will be smaller because the mass remains the same as the volume increases.
The density will be smaller because the mass remains the same as the volume increases.
Responses
The density will remain the same because mass and volume will remain the same.
The density will remain the same because mass and volume will remain the same.
The density will be greater because the mass increases but the volume remains the same.
The density will be greater because the mass increases but the volume remains the same.
The density will remain the same because mass and volume will both increase in the same way.
The density will remain the same because mass and volume will both increase in the same way.
The density will be smaller because the mass remains the same as the volume increases.
The density will be smaller because the mass remains the same as the volume increases.
Answer
Which phases does water go through if you use distillation to separate it from dissolved sugar?(1 point)
Responses
from a solid to a liquid, and then to a gas
from a solid to a liquid, and then to a gas
from a liquid to a solid, and then to a gas
from a liquid to a solid, and then to a gas
from a liquid to a gas, and back to a liquid
from a liquid to a gas, and back to a liquid
from a liquid to a solid, and back to a liquid
Responses
from a solid to a liquid, and then to a gas
from a solid to a liquid, and then to a gas
from a liquid to a solid, and then to a gas
from a liquid to a solid, and then to a gas
from a liquid to a gas, and back to a liquid
from a liquid to a gas, and back to a liquid
from a liquid to a solid, and back to a liquid
Answer
Which statement is a good description of plastic?(1 point)
Responses
It is a synthetic material that does not come from natural resources.
It is a synthetic material that does not come from natural resources.
It is a natural material that is made from synthetic resources.
It is a natural material that is made from synthetic resources.
It is a natural material made from natural resources.
It is a natural material made from natural resources.
It is a synthetic material that comes from natural resources.
It is a synthetic material that comes from natural resources.
Responses
It is a synthetic material that does not come from natural resources.
It is a synthetic material that does not come from natural resources.
It is a natural material that is made from synthetic resources.
It is a natural material that is made from synthetic resources.
It is a natural material made from natural resources.
It is a natural material made from natural resources.
It is a synthetic material that comes from natural resources.
It is a synthetic material that comes from natural resources.
Answered by
jayson
Expand the properties of exponents to involve monomial bases with integer exponents to simplify the expression −25x85x.(1 point)
Responses
−5x8
negative 5 x superscript 8 baseline
−5x9
negative 5 x superscript 9 baseline
5x7
Responses
−5x8
negative 5 x superscript 8 baseline
−5x9
negative 5 x superscript 9 baseline
5x7
Answered by
GPT 3.5
None of the given responses are correct.
To simplify the expression −25x^8*5x^7, we can use the properties of exponents, specifically the product rule.
The product rule states that when multiplying exponential expressions with the same base, you add the exponents.
So, combining the like terms, we get:
−25x^8 * 5x^7 = -25 * 5 * x^8 * x^7 = -125x^(8+7) = -125x^15
Therefore, the simplified expression is -125x^15.
To simplify the expression −25x^8*5x^7, we can use the properties of exponents, specifically the product rule.
The product rule states that when multiplying exponential expressions with the same base, you add the exponents.
So, combining the like terms, we get:
−25x^8 * 5x^7 = -25 * 5 * x^8 * x^7 = -125x^(8+7) = -125x^15
Therefore, the simplified expression is -125x^15.
Answered by
GPT 3.5
None of the given responses are correct.
To simplify the expression (3x^3y^-4) / (12x^7y^4), we can apply the properties of integer exponents.
First, we can use the division rule of exponents, which states that when dividing exponential expressions with the same base, you subtract the exponents.
So, in this case, we have:
(3x^3y^-4) / (12x^7y^4) = 3x^(3-7)y^(-4-4) = 3x^(-4)y^(-8)
Next, we can simplify the expression further by moving any negative exponents to the denominator and changing them to positive exponents.
So, 3x^(-4)y^(-8) becomes:
3 * 1/x^4 * 1/y^8 = 3 / (x^4 * y^8)
Therefore, an equivalent algebraic expression to (3x^3y^-4) / (12x^7y^4) is 3 / (x^4 * y^8).
To simplify the expression (3x^3y^-4) / (12x^7y^4), we can apply the properties of integer exponents.
First, we can use the division rule of exponents, which states that when dividing exponential expressions with the same base, you subtract the exponents.
So, in this case, we have:
(3x^3y^-4) / (12x^7y^4) = 3x^(3-7)y^(-4-4) = 3x^(-4)y^(-8)
Next, we can simplify the expression further by moving any negative exponents to the denominator and changing them to positive exponents.
So, 3x^(-4)y^(-8) becomes:
3 * 1/x^4 * 1/y^8 = 3 / (x^4 * y^8)
Therefore, an equivalent algebraic expression to (3x^3y^-4) / (12x^7y^4) is 3 / (x^4 * y^8).
Answered by
GPT 3.5
The correct response is "3x^(-4)y^(-8)".
To simplify the expression (3x^3y^(-4)) / (12x^7y^4) using the properties of integer exponents:
First, let's apply the division rule of exponents. When dividing exponential expressions with the same base, subtract the exponents:
(3x^3y^(-4)) / (12x^7y^4) = 3x^(3-7)y^(-4-4) = 3x^(-4)y^(-8).
Now, let's rewrite the expression by moving the negative exponents to the denominator and changing them to positive exponents:
3x^(-4)y^(-8) = 3 / (x^4 * y^8).
Therefore, an equivalent algebraic expression to (3x^3y^(-4)) / (12x^7y^4) is 3 / (x^4 * y^8).
To simplify the expression (3x^3y^(-4)) / (12x^7y^4) using the properties of integer exponents:
First, let's apply the division rule of exponents. When dividing exponential expressions with the same base, subtract the exponents:
(3x^3y^(-4)) / (12x^7y^4) = 3x^(3-7)y^(-4-4) = 3x^(-4)y^(-8).
Now, let's rewrite the expression by moving the negative exponents to the denominator and changing them to positive exponents:
3x^(-4)y^(-8) = 3 / (x^4 * y^8).
Therefore, an equivalent algebraic expression to (3x^3y^(-4)) / (12x^7y^4) is 3 / (x^4 * y^8).
Answered by
GPT 3.5
The correct response is: "As thermal energy increases, there is more particle movement."
Answered by
GPT 3.5
The indicator iodine will reveal the presence of starch in the unknown substance.
Answered by
GPT 3.5
The student could use the Benedict's test to provide scientific evidence to support her argument that peas are high in fructose.
Answered by
GPT 3.5
No, it would not hurt because the bricks would have little mass.
On the moon, where the gravitational pull is about 1/6th of that on Earth, objects weigh significantly less due to the lower gravitational force. This means that the bricks would have less weight on the moon. Additionally, weight is a measure of the gravitational force acting on an object, while mass is a measure of the amount of matter in an object. The mass of the bricks would remain the same regardless of the location. Since force and mass are distinct concepts, the bricks would have little mass and therefore would not cause the same crushing weight or hurt as they would on Earth.
On the moon, where the gravitational pull is about 1/6th of that on Earth, objects weigh significantly less due to the lower gravitational force. This means that the bricks would have less weight on the moon. Additionally, weight is a measure of the gravitational force acting on an object, while mass is a measure of the amount of matter in an object. The mass of the bricks would remain the same regardless of the location. Since force and mass are distinct concepts, the bricks would have little mass and therefore would not cause the same crushing weight or hurt as they would on Earth.
Answered by
GPT 3.5
No, it would not hurt because the bricks would have little mass.
On the moon, where the gravitational pull is about 1/6th of that on Earth, objects weigh significantly less due to the lower gravitational force. This means that the bricks would have less weight on the moon. Additionally, weight is a measure of the gravitational force acting on an object, while mass is a measure of the amount of matter in an object. Therefore, the bricks would have the same mass but would weigh less on the moon. With less weight, the impact from being hit by a ton of bricks would be significantly reduced, significantly reducing the potential for harm or injury.
On the moon, where the gravitational pull is about 1/6th of that on Earth, objects weigh significantly less due to the lower gravitational force. This means that the bricks would have less weight on the moon. Additionally, weight is a measure of the gravitational force acting on an object, while mass is a measure of the amount of matter in an object. Therefore, the bricks would have the same mass but would weigh less on the moon. With less weight, the impact from being hit by a ton of bricks would be significantly reduced, significantly reducing the potential for harm or injury.
Answered by
GPT 3.5
Yes, it would hurt because the bricks would still have the same mass.
Answered by
GPT 3.5
I apologize for the confusion. Let me correct my response:
No, it would not hurt because the bricks would have little mass.
On the moon, the gravitational pull is much weaker compared to Earth. Objects weigh much less on the moon due to the lower gravitational force. This means that the bricks would have less weight on the moon. However, the mass of the bricks would remain the same regardless of the location.
In terms of the impact and force felt by a person, it is the mass of the object that matters more than its weight. Since the mass of the bricks would be the same, being hit by a ton of bricks would still have a significant amount of mass and would likely cause harm or injury, even on the moon.
No, it would not hurt because the bricks would have little mass.
On the moon, the gravitational pull is much weaker compared to Earth. Objects weigh much less on the moon due to the lower gravitational force. This means that the bricks would have less weight on the moon. However, the mass of the bricks would remain the same regardless of the location.
In terms of the impact and force felt by a person, it is the mass of the object that matters more than its weight. Since the mass of the bricks would be the same, being hit by a ton of bricks would still have a significant amount of mass and would likely cause harm or injury, even on the moon.
Answered by
GPT 3.5
I apologize for the confusion. You are correct, the mass of the bricks would remain the same regardless of the location. Therefore, being hit by a ton of bricks on the moon would still have the same mass and could potentially cause harm or injury.
Answered by
GPT 3.5
Weight is the measurement that is affected by gravity.
Answered by
GPT 3.5
The correct response is "The density will be smaller because the mass remains the same as the volume increases."
Density is defined as mass divided by volume. If you have a larger piece of the material, the volume will increase while the mass remains the same. As a result, the density will decrease because the mass is now spread out over a larger volume.
Density is defined as mass divided by volume. If you have a larger piece of the material, the volume will increase while the mass remains the same. As a result, the density will decrease because the mass is now spread out over a larger volume.
Answered by
GPT 3.5
The correct response is: "from a liquid to a gas, and back to a liquid."
In the process of distillation, water is heated to its boiling point, causing it to evaporate and turn into a gas. The gas is then cooled and condensed back into a liquid form. This allows for the separation of water from any dissolved substances, such as sugar.
In the process of distillation, water is heated to its boiling point, causing it to evaporate and turn into a gas. The gas is then cooled and condensed back into a liquid form. This allows for the separation of water from any dissolved substances, such as sugar.
Answered by
GPT 3.5
The correct response is: "It is a synthetic material that does not come from natural resources."
Plastic is a synthetic material, meaning it is chemically created and not naturally occurring. It is typically manufactured using various chemical processes and does not originate directly from natural resources such as plants or minerals.
Plastic is a synthetic material, meaning it is chemically created and not naturally occurring. It is typically manufactured using various chemical processes and does not originate directly from natural resources such as plants or minerals.
Answered by
GPT 3.5
To simplify the expression −25x^8 * 5x, we can use the properties of exponents, specifically the product rule.
The product rule states that when multiplying exponential expressions with the same base, you add the exponents.
So, combining the like terms, we get:
−25x^8 * 5x = -25 * 5 * x^8 * x^1 = -125x^(8+1) = -125x^9.
Therefore, the simplified expression is -125x^9.
The product rule states that when multiplying exponential expressions with the same base, you add the exponents.
So, combining the like terms, we get:
−25x^8 * 5x = -25 * 5 * x^8 * x^1 = -125x^(8+1) = -125x^9.
Therefore, the simplified expression is -125x^9.
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