Ask a New Question
Search
Questions and answers by
A
Questions (1,189)
Here is a histogram that represents the number of people that attended an event based on their age.
How many people attended the
1 answer
188 views
A Summer camp offers two activities to male and female campers, a nature hike and canoeing. The two-way frequency table of the
1 answer
147 views
Select the data set that fits with the information given in the frequency table.
Hours Spent on the phone Frequency Less than 2
1 answer
213 views
What is the value of x in the dataset if the mean of the dataset is 34?
24, 28, 30, 50, 54, x Responses 34 34 18 18 31 31 37.2
1 answer
122 views
Jaden discovers a prepaid phone plan (Plan B) that charges a flat fee of $15 per month, then $.05 per text sent or minute used.
W
1 answer
128 views
Jaden discovers a prepaid phone plan (Plan B) that charges a flat fee of $15 per month, then $.05 per text sent or minute used.
I
1 answer
149 views
Question:
Find the surface area of the portion of the sphere x^2 + y^2 +z^2 = 4 that lies inside the cylinder x^2 + y^2 = 2y My
1 answer
117 views
Drinking on an empty stomach can increase blood alcohol concentration (BAC)
True or false? Explain.
1 answer
188 views
What is it called when the brain develops a chemical need for substance?
A) Intoxication B) Withdrawal C) Detoxification D)
1 answer
175 views
A baby born with fetal alcohol syndrome may have (Select the two that apply)
A) Cirrhosis and liver failure B) Delayed growth C)
1 answer
214 views
The level of alcohol in the blood is referred to as
3 answers
206 views
The peripheral nervous system (select all that apply)
A) Is made up of the brain and spinal cord B) Links the body to the brain
1 answer
183 views
You want to roast marshmallows, so you decide to use a wooden stick because a metal rod is too good at and would get too . Using
1 answer
164 views
Analysis Question
(Answers may be used once, more than once or not at all) flows from to areas. is a measure of this flow. The
1 answer
200 views
flows from one area to another. Heat is a measure of this flow. The transfer of thermal energy can occur in three ways:
1 answer
112 views
Analysis Question
(Answers may be used once, more than once or not at all) flows from to areas. is a measure of this flow. The
1 answer
130 views
Analysis Question
Discuss one role how radiation from the Sun impacts earth. (Please answer in at least one complete sentence to
1 answer
92 views
Increase the cloud cover.
What happens to the speed of the energy coversion within the system when the clouds are in the sky? a
1 answer
111 views
*Be sure you have your Energy Symbols on. Use the legend in the top right corner to watch how energy is transformed in the
1 answer
222 views
How is energy transferred in this system? (Place them in order start to finish)
Reorder answers 1.Light Energy Reorder answers
1 answer
120 views
Use the slider to heat the kettle. *Be sure you have your Energy Symbols on. Use the legend in the top right corner to watch how
1 answer
157 views
Pull the knob on the water faucet to start the water flowing. *Be sure you have your Energy Symbols on. Use the legend in the
1 answer
173 views
Use the slider to start pedaling. *Be sure you have your Energy Symbols on. Use the legend in the top right corner to watch how
1 answer
297 views
Match the scenario to the type of energy being described.
Column A 1. Riding a bike: Riding a bike 2. A lamp turned on: c A lamp
1 answer
124 views
When a plant grows using sunlight and a person then eats the plant to fuel up for a run, what is the order of energy conversion?
1 answer
194 views
When a plant grows using sunlight and a person then eats the plant to fuel up for a run, what is the order of energy conversion?
1 answer
240 views
Match the scenario to the type of energy being described.
Column A 1. Riding a bike: Riding a bike 2. A lamp turned on: A lamp
3 answers
196 views
According to the law of conservation of energy, energy can be created but not destroyed.
True False
1 answer
154 views
Thermal energy flows from the ________________ substance to the ________________ substance.
a hotter; cooler b cooler; hotter c
1 answer
156 views
As thermal energy is added to a substance, the temperature ________________. As thermal energy is removed from a substance, the
1 answer
101 views
Which substance changed temperature the most as a result of dropping in the heated brick?
a water b olive oil c both substances
1 answer
208 views
The temperature of the brick ____________ and the temperature of the olive oil ____________.
a increases; increases b decreases;
1 answer
140 views
When the brick is dropped in the water, the thermal energy flows from the ____________ to the ____________.
a water; brick b
1 answer
141 views
When the brick is dropped in the water, the temperature of the brick ____________ and the temperature of the water ____________.
1 answer
105 views
Which way does the energy flow?
a energy does not flow b from the brick and iron to the ice c from the ice to the brick and iron
1 answer
115 views
Which way does the energy flow?
a from the brick and iron to the heater b from the heater to the brick and iron c energy does not
1 answer
156 views
Where is the magnetic field the strongest? Where is it the weakest?
1 answer
122 views
Where is the magnetic field the strongest? Where is it the weakest?
Column A 1. Where is the magnetic field the strongest?: Where
1 answer
168 views
Where is the magnetic field the strongest? Where is it the weakest?
Column A 1. Where is the magnetic field the strongest?: Where
1 answer
145 views
-4 µC , 8 µC
Distance Apart: 8cm what is the force?
1 answer
87 views
1. Name one thing in your home that is a magnet and one that is an electromagnet.
2. Why are electromagnets preferred in the real
1 answer
151 views
Use the sliding scale on the battery to change the voltage.
How does changing the voltage influence the magnetic field? a
1 answer
187 views
Change the strength of the bar magnet.**Be sure to adjust it up and down and watch the numbers on the field meter**
What do you
1 answer
193 views
How does changing the direction of the charge (positive/negative) influence the force between the two charges?
If both charges
1 answer
141 views
Drag and drop the choices that describe Henry IV.
reduced the power of local nobles Goal was a chicken in every pot Ruled France
1 answer
128 views
Drag and drop the choices that describe Henery IV
1 answer
117 views
How do electrons flow through an electric circuit?(1 point)
Responses The electrons flow out of the positive end of the battery,
1 answer
196 views
In an electric circuit, which of these is the load?(1 point)
Responses on-off switch on-off switch battery battery fan fan wiring
1 answer
158 views
Which statement about energy is correct?(1 point)
Responses There are many types of energy. Energy can be light energy, sound
1 answer
398 views
Percentage of the races in Florida.
1 answer
153 views
Percentage of the races in Leesburg, Florida.
1 answer
88 views
Percentage of the races in the U.S.
1 answer
111 views
Are there more Arab people or black people? Show the percentage.
3 answers
169 views
What is the percentage of left handed black people on Earth?
1 answer
104 views
If the moon suddenly split in half what would happen to people on Earth?
1 answer
138 views
If I spend $11 on 880 robux two times a month and $9.99 on 1000 one time every month, How much would I spend for 17000?
1 answer
108 views
If I spend $11 on 880 robux twice a month and $9.99 on 1000 once every month, How much would I spend for 17000?
1 answer
111 views
If I spend $11 on 880 robux and $9.99 on 1000, How much would I spend for 17000.
1 answer
95 views
How do electrons flow through an electric circuit?(1 point)
Responses The device that is using the electricity pulls electrons
1 answer
375 views
Which statement about energy is correct?(1 point)
Responses There are many types of energy. Energy can be light energy, sound
1 answer
220 views
What is the sum of the x-intercepts of the function below?
f(x) = 3x^2 -11x -4 1 1/3 -1 1/3 3 2/3 -3 2/3
3 answers
69 views
Tracy wants to determine the coordinates of the minimum value of a quadratic function. She writes the equation for the function
1 answer
139 views
Which analogy best describes voltage?(1 point)
Responses diameter of a pipe through which water move diameter of a pipe through
1 answer
212 views
Which of the following statements best describes the relationship between atoms and conductivity?(1 point)
Responses Atoms with a
1 answer
355 views
Which way does the energy flow?
a from the heater to the brick and iron b from the brick and iron to the heater c energy does not
1 answer
110 views
As you added heat, what happened to the temperature of the brick and iron? (Hint: Use the thermometer)
a the temperature did not
1 answer
232 views
Imagine that a new herbicide used by local farmers wiped out much of the grass in this ecosystem. What impacts would that have?
1 answer
94 views
What impact should decreasing the relative predator (wolf) reproduction level have on both the prey (rabbit) and plant (grass)
1 answer
101 views
In general, what impact should increasing the relative prey (rabbit) reproduction level have on the amount of predators (wolves)
1 answer
138 views
What causes predators to decrease rather then prey and plants
1 answer
114 views
What causes grass to decline with animals
1 answer
75 views
What causes grasses to decline
1 answer
78 views
Why does the grass began to decline so much around a generation
1 answer
78 views
Which of the following statements accurately reflects the relationship between force and distance in Coulomb’s Law?(1 point)
Re
1 answer
238 views
In which of the following interactions will the amount of force between the two objects be the strongest?
Interaction Charge on
1 answer
324 views
Which of the following interactions in the data set below will have an attractive electrical force?
Interaction Object 1 Charge
5 answers
390 views
charge?(1 point)
Responses The lesser the distance between the pith balls, the greater the amount of electric charge that exists
1 answer
107 views
Which of the following statements about electrical charges is true?(1 point)
Responses Two positive charges repel each other. Two
1 answer
351 views
What does the following quote from "The Cask of Amontillado," reveal about what Montresor wants his servants to do?
A. He wants
1 answer
177 views
Two magnets are brought together with their north poles facing one another. The magnets will:
a repel b do nothing c attract d
1 answer
179 views
All magnets have a north and south pole.
True False
1 answer
165 views
A ball is thrown from the top of a 50-ft building with an upward velocity of 24 ft/s. When will it reach its maximum height? How
1 answer
138 views
Solve by completing the square: A rectangular patio has a length of x + 6 m, a width of x + 8 m, and a total area of 400 m^2.
1 answer
137 views
Solve the quadratic equation 2x^2 - 4x + 1 = 0
1 answer
70 views
How could you increase the electrical force between two charges? (Select all that apply)
a decrease the size of the charges b
1 answer
174 views
Magnets attract all metal objects.
True False
1 answer
196 views
Kayla has two magnets. She would like to know how much magnetic energy is stored in each one. What would be the best way for her
1 answer
302 views
What happens when a negative charge and a positive charge are brought near one another?
a They attract to each other b They do
1 answer
106 views
A student is investigating magnetic fields. The student places four different objects near identical magnets and observes what
1 answer
398 views
A machine is said to have low efficiency if it experiences a lot of energy loss to heat. How can a machine be made more
1 answer
145 views
Which of the following events is caused by magnetic force?
a A person gets a shock from a doorknob after walking across carpet. b
1 answer
250 views
The tab is a simple machine. What is the mechanical advantage of the tab?
a 3.0 b 10.0 c 20.0 d 0.3
1 answer
177 views
Which statement is true about the relationship between mass and weight?
a Mass is dependent on volume, while weight is dependent
1 answer
206 views
Anne says that the mechanical advantage of a 2.00 meter ramp that is 0.50 meters high is 0.25. Is she correct? Why or why not?
1 answer
137 views
Two crates are dropped from the same height in a vacuum. The mass and force of the crates are shown in the diagram. Which of the
1 answer
189 views
The noth pole of the bar magnet above is labeled with letter:
a A b B
1 answer
206 views
List two ways you can increase the strength of an electromagnet and explain how they would increase the strength.
Your answer:
1 answer
175 views
The diagram below shows that the magnetic field of Earth is similar to that of a bar magnet.
At which location is Earth’s
1 answer
198 views
Which of the following will most likely happen to magnet 1 as magnet 2 is moved closer?
a Magnet 1 will move toward magnet 2
1 answer
296 views
A student builds an electromagnet using a variable power source and 40 turns of wire. The electromagnet is used to pick up metal
1 answer
222 views
Pages
1
2
3
4
5
6
7
8
9
10