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Oscar
Questions (401)
According to the law of conservation of mass, what should the product side of this single replacement reaction look like?
Zn+2HCl
0 answers
522 views
Hydrogen gas(H2) and chlorine gas(CL2) react to form hydrochloric acid (HCI). What is the correct balanced chemical equation for
1 answer
1,716 views
Sodium is a metal and chlorine is a poisonous gas. Neither is safe to eat. However, when sodium and chlorine combine, it
7 answers
853 views
A student mixed two clear liquids together in a beaker and a solid precipitate formed. His data is shown in the table below.
Liqu
3 answers
4,009 views
reed or damon i need your help
How was General William Tecumseh Sherman's March to the Sea negative for Southern civilians? He
3 answers
849 views
The picture depicts a camp meeting during the Second Great Awakening. How might a woman attending the meeting feel?
Angry that
10 answers
3,405 views
How did the presence of the border states illustrate a difference between the Union and Confederacy?
The Confederacy had more
13 answers
3,094 views
ow did Floridians vote during the presidential election of 1860?
They voted for the pro-slavery Southern Democrat. They voted for
4 answers
848 views
Which of these statements best compares the economic development of the North and South during the first half of the 19th
3 answers
3,062 views
Which answer best describes how many Southern states responded to the Thirteenth Amendment?
The states created new laws that
4 answers
2,585 views
Which of the following best describes the Declaration of Sentiments?
a) a document that demanded equality for women based on the
3 answers
4,287 views
How was General William Tecumseh Sherman's March to the Sea negative for Southern civilians?
He burned the cities of Atlanta and
5 answers
1,736 views
Which of these actions did President Lincoln take at the beginning of the Civil War?
He declared martial law throughout the
5 answers
2,460 views
How did Floridians vote during the presidential election of 1860?
They voted for the pro-slavery Southern Democrat. They voted
6 answers
2,438 views
How did the Union benefit from holding Maryland?
Maryland had a well-trained militia and officers Maryland had more railroads
6 answers
2,144 views
How did the presence of the border states illustrate a difference between the Union and Confederacy?
The Confederacy had more
4 answers
1,298 views
John Brown, supported by abolitionists and Republicans, tried to start a slave revolt. Therefore be it resolved that the defense
6 answers
1,427 views
Which set of issues led to the Civil War?
Economics, religion, boundaries Politics, education, voting rights Slavery, politics,
4 answers
1,315 views
How did the Compromise of 1877 affect the political participation of African Americans?
Southern legislatures, which were given
6 answers
2,521 views
Which statement best explains how Ralph Waldo Emerson, Harriet Beecher Stowe, and Ned Buntline were similar?
They all attempted
1 answer
784 views
Which is the best definition of the word "naturalization"?
A) the transition people make in becoming vegetarians B) the process
2 answers
827 views
Which set of issues led to the Civil War?
Economics, religion, boundaries Politics, education, voting rights Slavery, politics,
2 answers
861 views
How did the Compromise of 1877 affect the political participation of African Americans?
Southern legislatures, which were given
3 answers
768 views
Which statement best explains how Ralph Waldo Emerson, Harriet Beecher Stowe, and Ned Buntline were similar?
A. They all
9 answers
2,781 views
Which of these writings was associated with the Transcendentalist movement?
"Nature" The Last of the Mohicans Uncle Tom's Cabin
6 answers
1,895 views
Which answer best describes why high numbers of children were hired to work in factories in the 1800s?
Employing children allowed
11 answers
2,035 views
How did the Nullification Crisis reflect Andrew Jackson's policies?
He refused to support laws that would set up a national bank.
3 answers
881 views
Which of the following best describes the relationship between factory owners in the North and people in the South during the
8 answers
3,093 views
Which act required Native Americans to move to territory in the west?
The Indian Removal Act of 1830 The Homestead Act of 1862
2 answers
1,307 views
Which of the following is associated with Jacksonian Democracy?
support of individual liberties support of funding for state
1 answer
2,363 views
Robert Fulton's steamboat design had which of these effects on American society?
It slowed down the settlement of the Louisiana
6 answers
2,841 views
Which answer offers the best explanation of the idea of Manifest Destiny?
A theory that the United States could only expand so
23 answers
3,255 views
1. What was unusual about the people who made up the population of St. Augustine, Florida, in the early 1800s?
A. Most people who
4 answers
3,290 views
American businessmen seeking to import goods from European companies would have benefited the most from the invention of which
10 answers
2,841 views
Which of these was a consequence of a growing textile industry in the United States?
Decreased need for unskilled workers
18 answers
2,768 views
Why did the United States push for control of the Oregon Country?
A. increased American settlement in the Pacific Northwest. B.
5 answers
2,608 views
(-2y + 5 )(y + 3)
what would this simplify to? A)-2y^2 + 8y + 15 B)-2y^2 - y + 15 C)2y^2 + 8y + 8 D)2y^2 - y + 8 pls help me
2 answers
489 views
2^3 over 2^3 what is the value of this expression?
a) 0 b) 1 c) 2 d) 3
2 answers
355 views
1. which of the following expressions is true?
A)4^3 x 4^4 = 4^12 B)5^2 x 5^3 is greater than 5^5 C)3^2 x 3^5 = 3^10 D)5^2 x 5^4
3 answers
1,452 views
2x^2 + 8 - 4x + 3x - 6x^2 + 7
what does this simplify to A)-8x^2 - 7x + 15 B)-4x^2 - x + 15 C)4x^2 + x + 15 D)8x^2 + 7x + 15 pls
43 answers
1,491 views
8t^5 x 8t^5
A)64t^25 B)64t^10 C)16t^10 D)16t^5 can u pls help me ms sue, damon, or steve, or reed.pls help me
8 answers
1,838 views
I'm having trouble answering these questions. Can someone help without being mean? Please help! Much appreciated!
Excerpt from
3 answers
2,389 views
2. 2x^2+8-4x+3x-6x^2+7
a. -8x^2-7x+15 b. -4x^2-x+15 c. 4x^2+x+15 d. 8x^2+7x+15 3. 4x^2+8x-11x+6-5x^2+2 a. -x^2-3x+8 b. -x^2+3x+8
3 answers
597 views
Which polynomial does the model represent?
The model shows 1 black square block, 2 white thin blocks, 1 black thin block, 1 white
4 answers
3,150 views
Which polynomial does the model represent?
The model shows 1 black square block, 2 white thin blocks, 1 black thin block, 1 white
5 answers
2,209 views
1.(2x)(10x)
A)20x* B)12x C)20x^2 D)5x 2.-3m(m + 8) A)-3m^2 + 24 B)-3m^2 - 24m C)-24m D)-4m + 5* 3. 4d(2d-9) A)8d - 36d* B)-d
78 answers
21,735 views
The growing popularity of newspapers, magazines, and books in the United States during the 19th century contributed to which of
10 answers
3,169 views
The Transcendentalism movement most directly affected the development of American
politics literature popular culture painting
2 answers
1,069 views
In the 1800s, it was believed women were good at working on projects to improve the community because (5 points)
women were
7 answers
4,516 views
what are the next three terms in the sequence -6, 5, 16, 27?
A)38,49,60 B)37,47,57 C)36,45,54 D)36,46,57 i think its a Am i right
63 answers
14,681 views
What differences became matters of life and death during the Holocaust?
There are no choices in the question. SOMEONE HELP ME
10 answers
812 views
Which answer best describes an important outcome of the Gibbons v. Ogden court case?
The case set definitions for navigation and
8 answers
2,732 views
What was Samuel Slater's main contribution to textile manufacturing in New England?
Getting children jobs in factories Finding
12 answers
2,121 views
With over eight million people, New York City is the most heavily populated city in the U.S. Between 1800 and 1900, the
8 answers
1,060 views
1) What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the
17 answers
8,484 views
A construction worker is using his weight to keep a stationary stack of wooden beams from falling. If the construction worker
9 answers
4,013 views
what is margot's motivation for saying sometime i wish he world would come in the diary of Anne frank act 2? is it D
A)She wants
3 answers
2,200 views
has anybody read the diary of anne frank act 2
3 answers
627 views
what is the prepositional phrase in the following sentence?
the food and the extra water were kept in the storage cabinet A)the
43 answers
4,827 views
Someone please help
2. You toss a coin 15 times. P(heads) 2/5 = • experimental; the result is found by repeating an experiment.
9 answers
3,431 views
Why did a portion of the tabletop get cold when Natasha placed her cold drink on the table? (1 point)
The table’s molecules
1 answer
1,294 views
an ice cube, a glass of cold water, and a swimming pool are each exposed to the same amount of sunlight on a hot day. after five
19 answers
3,574 views
both carbon dioxide and water are pure substances. how are they similar to each other?
A. Both substances have a set ratio of
5 answers
1,404 views
A solid with at most one base cannot be which of the following?
A) cone B) cube C) pyramid D) sphere Is it A or D? MS SUE PLEASE
5 answers
1,143 views
HELP PLS MS SUE.
Find the surface area of a sphere with a radius of 8 cm.
6 answers
499 views
What was the compromise made in the Missouri Compromise? Please help Ms. Sue.
17 answers
1,568 views
Hi! Okay so I started to attempt this math problem; 3cot^2x-1=0. However, I'm a little stuck. My teacher wants me to find the
1 answer
1,251 views
Why carbon brushes is used in machinary, while carbon z a non metal?
0 answers
368 views
A hunter aims his gun and fires a bullet directly at a monkey. At the instant the bullet is fired, the monkey drops. The minimum
1 answer
1,203 views
I'm not really sure how to use the algebra to prove the monkey shouldn't have dropped. Obviously if the hunter aimed the gun
9 answers
692 views
A group of students surveyed chose baseball and soccer as their favorite sports in a ratio of 3:8.
a. If 132 students were
1 answer
814 views
A group of students surveyed chose baseball and soccer as their favorite sports in a ratio of 3:8.
a. If 132 students were
14 answers
6,471 views
in a class of 30 students 20 played piano 17 played violin and 7 played both find the number of students who played violin only,
1 answer
502 views
Tranverse and longitudinal waves are mechanical waves what is meamt by these expression
0 answers
391 views
Proving identities: tell wether or not f(x)=sin x is an identity (Does it simplify to Sin x) ? Please help
(sin^3x)(1+cot^2x)
0 answers
396 views
Find sec θ and csc θ. If tan θ =3 and cos θ>0. Please helpp, i don't get identities
1 answer
2,981 views
the average of a set of six integers is 38. when a seventh number is included in the set, the average of the set increase to 47.
2 answers
721 views
37 is what percent of 144, to the nearest percent? please helpp
1 answer
942 views
the average (arithmetic mean) of a and b is 6 and the average of a, b, c is 11. What is the value of c?
1 answer
2,194 views
If R1 and R2 in series give a total resistance of 12,ohms,calculate R1 such that their combined resistance in parallel is a
1 answer
420 views
A car weighing 1200kg was moving at a speed of 15m/s.breaks were applied and it stopped 6s latter.draw a graph showing the
0 answers
640 views
Search: How much energy (in Kj) is relased when 25.0g of ethanol vapor at 93, is cooled to -10? Ethanol has a melting point of
1 answer
1,135 views
Fig.1. Shows a signwave on the its horizontal axis "Time in (ms)" means that time is measured in milliseconds. The time taken is
3 answers
527 views
13.1 + (19.32 - 8) = ? I know the answer is 24.42 but it says the answer has to be to the correct number of significant figures.
1 answer
466 views
13.1 + (19.32 - 8) = ? I know the answer is 24.42 but it says the answer has to be to the correct number of significant figures.
1 answer
439 views
13.1 + (19.32 - 8) = ? I know the answer is 24.42 but it says the answer has to be to the correct number of significant figures.
1 answer
453 views
The Specific heat of a substance is the energy (joules) required to raise one gram of substance by one degree celsius (units J/g
2 answers
619 views
Determine the density (in g/mL) of a liquid given:
A beaker was weighed at 90. g, then 413.5mL of liquid was added and the new
3 answers
488 views
Consider a bimetallic strip consisting of a 0.6-mm-thick brass upper strip welded to a 0.6-mm-thick steel lower strip. When the
0 answers
620 views
A spaceship is launched from the Earth's surface with a speed v. The radius of the Earth is R. What will its speed be when it is
2 answers
1,104 views
Two identical 19.8-kg spheres of radius 12 cm are 29.2 cm apart (center-to-center distance).
(a) If they are released from rest
2 answers
745 views
Two identical 21.2-kg spheres of radius 12 cm are 30.6 cm apart (center-to-center distance).
(a) If they are released from rest
0 answers
702 views
Two identical 21.6-kg spheres of radius 14 cm are 31.0 cm apart (center-to-center distance).
(a) If they are released from rest
0 answers
490 views
A disk with a mass of 18 kg, a diameter of 50 cm, and a thickness of 8 cm is mounted on a rough horizontal axle as shown on the
2 answers
1,258 views
whom should you see at the bank if you need to borrow money?
3 answers
564 views
Eighteen marbles are dropped into a jar. There are 8 black marbles, 7 red ones, and 3 silver ones. Marbles are taken from the
2 answers
522 views
if line m is parallel to line n and is cut by a transversal and angle 4 =3x - 20 and angle 5 = x + 40, what is the value of x?
1 answer
1,679 views
If A=35 and B=70, what is the ration of A to B and what is the percentage of A to B?
1 answer
498 views
I have no clue what i am doing - any and all help would be appreciated - thanks!
Finding an Input Giving a Desired Output PROBLEM
2 answers
539 views
Whats the difference between a vegetable and a fruit?
2 answers
547 views
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