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Questions (1,189)
"The Morning of June 29, 1948, and the 'Lottery' is named for____
O the day The New Yorker accepted Jackson's story. O the day
3 answers
451 views
The idea for "The Lottery" came to Jackson as she was___
O picking up stones in her garden. O pushing her baby daughter uphill in
1 answer
100 views
graph the quadratic functions y = -2x^2 and y = -2x^2 + 4 on a separate piece of paper. Using those graphs, compare and contrast
1 answer
145 views
graph the quadratic functions y = -2x^2 and y = -2x^2 + 4 on a separate piece of paper. Using
se graphs, compare and contrast the
1 answer
207 views
Coulomb's Law PhET Simulation: Investigation of How Magnitude (size) of Charge Affects Electrostatic Force Part 1
For this part,
1 answer
189 views
Which of the following was the result of the Battle of the Spanish armada?
1 answer
171 views
Which of the following did the peace of Augsburg accomplish?
1 answer
170 views
Why was the Edict of Nantes important?
1 answer
187 views
What is intellectual property?
1 answer
112 views
Which of these represents −24x2+42x−15
in factored form? Responses (4x−5)(6x−3) open paren 4 x minus 5 close paren times
2 answers
158 views
Is x(4x2+8x+6)
completely factored? If not, how else can it be factored? Responses no; 2 can be factored from each term of the
2 answers
202 views
Which of these expressions is equivalent to ac−adf+bc−bdf
? Responses (a−b)(c+df) , open paren A minus b close paren times
3 answers
170 views
a marble is rolled down a ramp. The distance it travels is described by the formula d=490T^2 where d is the distance in
2 answers
244 views
Coulomb's Law PhET Simulation: Investigation of How Magnitude (size) of Charge Affects Electrostatic Force Part 1
For this part,
1 answer
315 views
Imagine two like charges in close contact. If one of the charges becomes oppositely charged, what happens to the electrostatic
1 answer
187 views
Select the correct responses from the word bank. Please make sure they are spelled correctly, but they are not case-sensitive.
**
1 answer
371 views
The enrollment at High School R has been increasing by 15 students per year. Currently High School R has 200
students attending.
1 answer
189 views
Is the equation A=27500(0.75)t
a model of exponential growth or exponential decay, and what is the rate of change per time
1 answer
283 views
The elephant population in northwestern Namibia and Etosha National Park can be predicted by the expression, 3652(1.045)b
where b
1 answer
293 views
ook at the graphs of f(x) and g(x), shown below.
Which statement is true? A. f(x) exceeds g(x) when x > 0. B. g(x) exceeds f(x)
1 answer
124 views
The equation below can be used to determine , the height in feet of a model rocket seconds after it is launched from a roof that
1 answer
274 views
The equation below can be used to determine , the height in feet of a model rocket seconds after it is launched from a roof that
1 answer
100 views
Imagine two equally charged objects that are hanging a certain distance from one another. How does the force between them change
1 answer
129 views
As the magnitude (the size) of the two charges in close contact increases, what happens to the size of the electrostatic force
1 answer
223 views
As the distance between two charges is decreased, or as they become closer together, the electrostatic force between the two
1 answer
101 views
What is the width of the fence if the length is 12 yards?
Responses 5 yards 5 yards 2 yards 2 yards 12 yards 12 yards 3 yards
1 answer
314 views
9 more than twice a number
1 answer
83 views
66 decreased by twice Craig's height
1 answer
137 views
How many valence electrons does an oxygen (O) atom have?
A. 2 B. 6 C. 8 D. 16
1 answer
65 views
Before the coyote begins to fall, what can you tell about the potential and kinetic energy of the roadrunner vs the coyote?
Selec
1 answer
253 views
Write your own equation that has a graph that is wider than
`y=7x^{2}-3`
1 answer
88 views
The value of a baseball card in dollars has been found to be 0.15y + 0.35, where y is the number of years since it was released.
3 answers
199 views
Baskets of tomatoes cost $3 each and bags of onions cost $4 each. A customer purchases x baskets of tomatoes and y bags of
1 answer
115 views
Before the coyote begins to fall, what can you tell about the potential and kinetic energy of the roadrunner vs the coyote?
Selec
1 answer
253 views
An example of the conversion of gravitational potential energy into kinetic energy is
a a hockey puck sliding on ice b a raindrop
2 answers
136 views
A 1.0 kg ball is bounced high in the air. What is its total kinetic energy when it reaches its highest point?
a 50.0 joules b
2 answers
275 views
In a game of pool, when the cue ball (white ball) is stuck, it collides with the solid blue #2 ball, transferring all of its
1 answer
302 views
If a bowling ball and a baseball are dropped in a vacuum, which object lands first?
a baseball b they land at the same time c
1 answer
268 views
What would happen to your weight if the force of gravity on Earth decreased?
a It would decrease b It would stay the same c Not
1 answer
138 views
An example of the conversion of gravitational potential energy into kinetic energy is
a the running motor in a car b a burning
1 answer
138 views
Imagine holding a mic at a height above the ground. It is released and falls toward the ground.
Ignoring air resistance or
1 answer
332 views
How can a hockey puck explain the transfer of kinetic energy? **Select all that apply.**
a Kinetic energy transfers through air
1 answer
462 views
A student placed one hundred dominoes upright in a row. He knocked over the first domino and the rest all fell over; one after
1 answer
151 views
Consider the formula for determining kinetic energy:
K.E.= 1/2 m V^2 Which factor would have the greatest impact on the magnitude
1 answer
272 views
Which object has the greatest kinetic energy?
a a truck with a mass of 3,500 kg moving at 30 m/s b a fast pitched baseball with a
1 answer
267 views
How much work is required for a 30 kg dog to pull a sled 50 meters?
Work = force x distance a 1.7 Joules b 1500 Joules c 150
1 answer
241 views
Considering the law of conservation of energy, we believe that a super-duper bouncy ball should keep bouncing - forever. Yet, we
1 answer
115 views
Considering the law of conservation of energy, we believe that a super-duper bouncy ball should keep bouncing - forever. Yet, we
1 answer
125 views
A 1000 kg car traveling with a speed of 29 m/s drives horizontally off of a 100 m cliff. The initial potential energy is _____.
U
1 answer
187 views
What is true about the energy in the system below?
a the potential energy is lowest at point B because the distance between the
2 answers
379 views
Which of the following functions maps 3 to -5?
A. f(x)=x+8 B. f(x) = x - 5 C. f(x) = -x+2 D. f(x)=4-x^2
2 answers
108 views
Which of the following functions maps 3 to -5?
2 answers
84 views
The point (-7,0) is on the graph of the function y = f (x) . Which point cannot be on the graph of y = f (x)?
2 answers
66 views
Tina has two part-time jobs.
- She earns $12 per hour working at a store. - She earns $30 per lawn mowed working for a
1 answer
137 views
Tina has two part-time jobs.
She earns $12 per hour working at a store. She earns $30 per lawn mowed working for a landscaper.
1 answer
132 views
Bryan wants to convert a speed of 85 kilometers per hour into the equivalent speed in meters per second. Which expression shows
1 answer
111 views
choose the correct form of the sentence based on the rules of mla style for research papers and essays. J.D. Salinger, the
1 answer
254 views
"The mountain pine beetle (MPB), Dendroctonus ponderosae, is a species of bark beetle native to the forests of western North
1 answer
121 views
Sofia was sitting by the window in her favorite old rocking chair, which she'd loved relaxing in since she was a child. Now, at
1 answer
142 views
A horseshoe magnet is moved toward a pile of iron shavings. The iron shavings divide and attach to both ends of the magnet. How
2 answers
242 views
In particle accelerators such as the one shown, fields are employed to separate different subatomic particles. What type or
1 answer
293 views
Why do two electrons repel when they interact? (1 point)
because they both have similar negative electric charge O because they
1 answer
265 views
The closer the cars of a roller coaster get to their starting point, the less potential energy they have.
True False
1 answer
135 views
The closer the cars of a roller coaster get to their starting point, the less potential energy they have.
True False
1 answer
111 views
At which point on the slide would an object sliding down the slide have the least amount of kinetic energy?
a A b B c C
1 answer
264 views
If an object has a mass of 20 kg on a planet with a force of gravity of 4 m/s2. What is the object's weight?
**Remember** W=mg a
1 answer
123 views
A lever has a mechanical advantage of 4. If you apply a force to the machine with a mass of 4 kg, at an acceleration of 2 m/s/s,
1 answer
173 views
Machines were invented to have a mechanical advantage, so the work output is always __________ than the work input.
a less b
1 answer
211 views
Kinetic energy is partially convertible.
True or False
1 answer
116 views
Which object has potential energy?
a a car moving down the interstate b a soccer ball rolling across a field c a person walking
1 answer
131 views
If a 35 kg zombie runs at a speed of 3.0 m/s. What is the zombie's kinetic energy?
a 158 J b 105 J c 315 J d 53 J
1 answer
209 views
Which object has kinetic energy?
a a person standing at the top of stairs b a bird perched in a tree c a person running on the
1 answer
149 views
Mrs. Wilson is driving her car to the store. She drives on a street where the speed limit is 50 mph. Then she turns onto a
1 answer
300 views
Ellen drops a ball from a cliff. Which statement best describes the ball's energy as it falls from her hand?
a The ball's
1 answer
288 views
Order the following objects from least potential energy to the greatest potential energy.
**Remember PE=mgh** Reorder answers 1.5
1 answer
267 views
An Olympic bodybuilder lifts a 1325 kg weight a vertical distance of 2.5 m off the ground. What potential energy do the weights
1 answer
440 views
A 75 kg brown bear climbs 15 meters up a tree to see if he can spot the best blueberry patch in the valley. What is the brown
1 answer
227 views
The potential energy of a system can be changed by varying the position of objects in the system.
At which point do the coaster
1 answer
153 views
Sandra has two part-time jobs.
She earns $15 per hour working at a grocery store. She earns $35 per lawn mowed working for a
2 answers
189 views
The potential energy of a system can be changed by varying the position of objects in the system.
At which point do the coaster
1 answer
158 views
A squirrel standing on a branch rolls an acorn toward a hole in the tree. To determine how the potential energy of the acorn
1 answer
213 views
An object has a kinetic energy of 25 J and a mass of 34 kg, how fast is the object moving?
a 1.21 m/s^2 b 1.67 m/s^2 c 2.24 m/s^2
1 answer
125 views
Which two factors affect gravitational potential energy?
a weight and height b mass and height c mass and velocity d weight and
1 answer
91 views
An object has kinetic energy if it is at rest.
True False
1 answer
96 views
Which object has a greater amount of kinetic energy? A tennis ball that weighs 4 ounces, or a bowling ball that weighs 6 pounds.
1 answer
153 views
As the cars of a roller coaster are pulled up the incline to their starting position, they are gaining potential energy.
True
1 answer
152 views
As the cars of a roller coaster are pulled up the incline to their starting position, they are gaining potential energy.
True
1 answer
128 views
This table shows a city's population each year from 2014 to 2020.
Year Population 2014 25,310 2015 25,270 2016 25,160 2017 25,050
1 answer
201 views
When Emma moved into her new house, she planted a pine tree in her backyard. This table shows the tree's height as time passed.
Y
2 answers
232 views
Deb is writing a research paper for her history class. This graph shows how many pages she has written since she started.
On
1 answer
108 views
Jon works as a freelance photographer. Yesterday, he spent all day editing his photos. This graph shows the number of photos he
1 answer
135 views
Jen moved to a new apartment and gradually unpacked her boxes. This table shows how many boxes she had left to unpack each day
1 answer
348 views
This graph shows the price of a gallon of milk during the second half of the 20th century.
Complete the sentence to describe the
1 answer
123 views
The student body at Monroe High School has been growing since Mrs. Song became principal. This graph shows the size of each
2 answers
85 views
On which interval does the function g(x)=4x–3x^2 have an average rate of change equal to 16?
2 answers
84 views
On which interval does the function g(x)=4x–3x2 have an average rate of change equal to 16?
1 answer
93 views
This table shows the temperature in Prairie View yesterday morning.
Time Temperature 6 a.m. 55°F 7 a.m. 56°F 8 a.m. 57°F 9
1 answer
121 views
A skydiver jumped out of an airplane and deployed her parachute 60 seconds later. This table shows her altitude over time.
Time
2 answers
316 views
Bob is playing a basketball game at an arcade. He needs to make as many baskets as possible in one minute. This table shows his
2 answers
105 views
Ann is addressing envelopes for her wedding invitations. This graph shows how many envelopes she has addressed over time.
On
3 answers
195 views
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