Questions and answers by

Bella

Questions (607)

How many grams of ice at -26.5\, ^\circ C can be completely converted to liquid at 15.0\, ^\circ C if the available heat for
1. 1 answer
2. 795 views
A hiker who weighs 889 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs
1. 2 answers
2. 621 views
A square, 0.52 m on a side, is mounted so that it can rotate about an axis that passes through the center of the square. This
1. 3 answers
2. 577 views
A square, 0.52 m on a side, is mounted so that it can rotate about an axis that passes through the center of the square. This
1. 1 answer
2. 1,452 views
Three masses are connected by massless rigid rods. Rods AC and CB have length l= 16.6 cm. If massA=115.0 g, massB=206.0 g, and
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2. 1,109 views
A man of mass 64.8 kg stands on a scaffold supported by a vertical rope at each end. The scaffold has a mass of 16.8 kg and is
1. 1 answer
2. 650 views
A man of mass 64.8 kg stands on a scaffold supported by a vertical rope at each end. The scaffold has a mass of 16.8 kg and is
1. 3 answers
2. 602 views
How much boiling water would you need in order to raise the bath to body temperature (about 37)? Assume that no heat is
1. 2 answers
2. 997 views
A block of mass M resting on a 21.5° slope is shown. The block has coefficients of friction μs=0.605 and μk=0.344 with the
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2. 2,509 views
How much boiling water would you need in order to raise the bath to body temperature (about 37)? Assume that no heat is
1. 2 answers
2. 1,229 views
Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the
1. 0 answers
2. 540 views
how do arrangement of particles changes during a phase change
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2. 867 views
A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of
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2. 4,432 views
Hitler's attacks on Austria and ______ tarted world war 2.
1. 1 answer
2. 474 views
A diver can reduce her moment of inertia by a factor of about 3.5 when changing from a straight position to a tuck position. If
1. 2 answers
2. 4,050 views
What country did General Douglas MacArthur fight Japanese troops for?
1. 1 answer
2. 485 views
Consider the unbalanced equation: Na+Cl2 = NaCl. What mass of NaCl can be produced from 25.0 grams of Chlorine?
1. 3 answers
2. 1,080 views
A self-employed person deposits $3000 annually in a retirement account (called a Keogh account) that earns 8 percent.a. How much
1. 0 answers
2. 1,590 views
You wish to retire in 12 years and currently have $50,000 in a savings account yielding 5 percent annually and $100,000 in
1. 0 answers
2. 629 views
Explain,in terms of electronegativity, why the H-F bond is expected to be more polar than the H-I bond.
1. 1 answer
2. 547 views
How many times does the heart beat per minute, day, and year?
1. 2 answers
2. 563 views
I need some help finding four school related court cases, two where the teachers are defendants and two where the students are
1. 1 answer
2. 552 views
This is a 2 factor cross punnett square-An albino, nonhemophilic man, marries a normally pigmented, nonhemophilic woman whose
1. 1 answer
2. 670 views
find the vertex for the preceding algebraically:h(t)=-16t^2+8t+8000 & then use the t- intercepts and the vertex to define a
1. 1 answer
2. 603 views
A force sensor is used to measure a force applied to a 7.5 kg box on a hard, horizontal surface. It records that the box starts
1. 1 answer
2. 633 views
A bank teller notices that he has 50 coins, all of which are 5 and 10 cent pieces. He finds the value of the coins is $3.90. How
1. 1 answer
2. 476 views
Books Never Written?
1. 23 answers
2. 3,407 views
How would you test for Carbon Dioxide?
1. 2 answers
2. 455 views
Ms.Sue told me that the best thing would be to go and interview the chef.but that is only for if i want to work with the chef
1. 7 answers
2. 505 views
I was just wondering: is it possible to sleep and not dream?
1. 1 answer
2. 423 views
Find the number of solutions for this system of equations.3x + 5y = 20 -2x +5y = 20 How can I do this (and for other systems of
1. 2 answers
2. 1,422 views
Classify this system of equations:5x + y = 19 x + 5y = 23 a) consistent, independent b) inconsistent c) inconsistent, dependent
1. 1 answer
2. 723 views
A system of equations representing two different vertical lines is:a) consistent independent b) consistent dependent c)
1. 1 answer
2. 1,047 views
i have to write a fictional essay focused on character motivationthis is my plot:You meet someone who looks very jovial and
1. 1 answer
2. 508 views
please check this question:Jim and Huck both decide that their relationships with their friends and loved ones are more
1. 1 answer
2. 929 views
what is the meaning of the poem "Planet on the Table" by Wallace Stevensi've asked this a lot of times but no one gives me the
1. 1 answer
2. 1,656 views
so here it is [ again ]:Daughter of Invention [underlined] by Julia Alvarez is a great example of how families struggle when
1. 12 answers
2. 968 views
this is my intro after i made changes:Daughter of Invention[underlined] by Julia Alvarez is a great example of how families
1. 8 answers
2. 638 views
my first paragraph of the evaluative essay:"Daughter of Invention" by Julia Alvarez is a great example of how families struggle
1. 4 answers
2. 724 views
how would you start out an evaluative essay?
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2. 348 views
i'm done with my hw so i was wondering, is there a specific time where the experts for different subjects come on...like Ms.Sue
1. 11 answers
2. 683 views
is there any other site like thisthat answers questions for free ?
1. 3 answers
2. 390 views
is 95 pounds normal, or above for a 16 year old..? just wondering [height: 5 ft]i don't need any links., just opinions :D
1. 12 answers
2. 542 views
please tell me if this is correctSlave rebellions in the colonies were a result of a. harsh laws controlling African Americans'
1. 2 answers
2. 704 views
what were the north's views on secession?i know it was against it , but what else can i add to that. i've searched the internet
1. 7 answers
2. 422 views
i wrote a history question a few days back, i think Ms.Sue gave me a link for it..i need that link, so can someone find that
1. 2 answers
2. 668 views
In 1828 presidential election was a referendum on the role of government ina. the Electoral College b. national security c. the
1. 3 answers
2. 602 views
Slave rebellions in the colonies were a result ofa. harsh laws controlling African Americans' activities b. economic downturns
1. 1 answer
2. 551 views
not sure about this ..any help?The Greenback party and Farmers' Alliances both called for a. putting more money into circulation
1. 2 answers
2. 571 views
The experiences of African Americans living in the colonies werea. harsh only on plantations b. similar to those of indentured
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2. 1,042 views
this never got answered, is it D or not..?Which of the following contributed to the cattle ranching boom? a. technical advances
1. 7 answers
2. 580 views
i asked this earlier...please helpHow did England's preoccupation with its civil war affect the colonies? a. they were forced to
1. 2 answers
2. 440 views
Why did the institution of slavery develop in Africa?a. Africa had too many people b. Slaves were valued as goods to be sold and
1. 3 answers
2. 751 views
please show me a simple formula to solve thisfind the final equilibirum temperature when 10.0 g of milk at 10.0degC is added to
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2. 1,274 views
a bullet with a mass of 6.00 g is fired through a 1.25 kg block of wood on a frictionless surface. the initial speed of the
1. 2 answers
2. 1,578 views
which of the following contributed to the cattle ranching boom?technical advances falling crop prices expansion of the railroads
1. 6 answers
2. 852 views
While Europeans regarded land as property, Native Americansa. used land as a bargaining tool b. willed their private lands to
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2. 880 views
Friction converts kinetic energy toa. mechanical energy b. potential energy c. nonmechanical energy d. total energy i don't
1. 1 answer
2. 1,957 views
A 20 kg shopping cart moving at a velocity of 0.5 m/s collides with a store wall and stops. The momentum of the shopping cartdec
1. 4 answers
2. 3,106 views
As a result of the early women's movement, women began toa. own property and make wills b. join religious revivals c. vote in
1. 6 answers
2. 673 views
The phrase "Life, Liberty, and the Pursuit of Happiness," as found in the Declaration of Independence, refers toa. complaints
1. 1 answer
2. 949 views
how do i solve for this..?please write out the equation for me to understand..:) an elevator weighing 2.00 * 10^5 N is supported
1. 2 answers
2. 683 views
Jackson defended the spoils system by claiming that it preventeda. partisan politics b. control of government by the rich c.
1. 1 answer
2. 1,426 views
The goal of the Lecompton constitution was toa. establish slavery in Kansas b. abolish slavery in all territories c. abolish
1. 2 answers
2. 869 views
One effect of the passage of the Alien and Sedition Act wasa. return to monarchy b. increased tensions between Federalists and
1. 3 answers
2. 1,397 views
there are 3 parts to my question. i need help on the last part.1.a. A child rides a bike in a circular path with a radius of 2.0
1. 3 answers
2. 1,011 views
not surehow did England's preoccupation with its civil war affect the colonies? they were forced to support the king they were
1. 1 answer
2. 521 views
When a car makes a sharp left turn, what causes the passengers to move toward the right side of the car?is it inertia??
1. 1 answer
2. 970 views
why does an astronaut weigh less on the moon than on Earth?is it because the gravitational field strength is less on the moon's
1. 3 answers
2. 592 views
can someone please help me with this question quick...Which of the following equations expresses Newton's law of universal
1. 3 answers
2. 942 views
i'm having trouble with thisWhich of the following statements about floating objects is correct? a. the object's density is
1. 2 answers
2. 2,012 views
how do you tell if two vectors vertical components are equal?
1. 2 answers
2. 343 views
There are six books in a stack, and each book weighs 5 N. The coefficient of static friction between the books is 0.2. With what
1. 4 answers
2. 5,429 views
The United State's most valuable export in the early 1800s wasa. cotton b. slaves c. tobacco d. grain A
1. 1 answer
2. 561 views
Which of the following led to a nomadic way of life on the Great Plains?a. drastic climate changes B. the coming of the horse
1. 1 answer
2. 509 views
show how immigration has helped to shape America and describe some of the barriers immigrants have faced in their struggle for
1. 1 answer
2. 383 views
How did Andrew Carnegie gain control of the steel industry?a. by giving away his money b. by becoming a partner of Edwin Drake
1. 6 answers
2. 923 views
The British government decided to tax the American coloniesa. to pay off war debts b. to teach the colonists a lesson c. to
1. 5 answers
2. 699 views
Union victories at Vicksburg and Port Hudsona. offset the loss at Gettysburg b. cut the Confederacy in two c. ensured that
1. 2 answers
2. 734 views
Why did the institution of slavery develop in Africa?a. Africa had too many people b. Slaves were valued as goods to be sold and
1. 4 answers
2. 669 views
is this correctUnder the Articles of Confederation, the national government was a. strong and unified b. headed by a king c. a
1. 3 answers
2. 456 views
my question is this:Discuss the several plans for reconstruction and explain one success and one failure of reconstruction i
1. 2 answers
2. 1,194 views
what is an example of modern day hero?because my work asks me to compare modern heroes with Huck and Jim from Huck Finn. I need
1. 3 answers
2. 741 views
does anyone know the meaning of this poem by wallace Stevens or what tone he uses in this poem.thanks for any help
1. 3 answers
2. 615 views
In Hughe's Poem whichof the following things is not something the composer says he is going to put into his music?a. tall trees
1. 3 answers
2. 2,490 views
Daybreak in AlabamaThe Planet on the Table What tone is used by each poet in these poemes--detached, cynical, philosophical,
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2. 1,328 views
The subject of Steven's poem is thea. writing of poetry b. solar system c. speaker's disillusionment d. richenss of language A?
1. 2 answers
2. 688 views
In Hughes's poem, to what could "daybreak in Alabama" refer?a. a beautiful sunset b. westward migration c. a natural disaster d.
1. 2 answers
2. 1,406 views
please check my answer for this questionWhat problems in the North led to reform movements of the early 1800s? Poverty,
1. 0 answers
2. 657 views
i need help thinking of Criterion for my evaluative essay..i'm writing on a piece of literature..i need to write what criteria
1. 2 answers
2. 649 views
can i get some good sites that demonstrate how to apply makeup correctlyany help is appreciated:)
1. 1 answer
2. 458 views
"The Girl Who Wouldn't Talk"the narrator's attitude in this story when she begins to antagonize the quiet girl is that the quiet
1. 1 answer
2. 758 views
i've read the story "Everything Stuck To Him" and in the beggining there is a couple and the girl wants to know about when she
1. 1 answer
2. 887 views
i have to write an evaluative essay on a work of literature. i have chosen Hiroshima; The Noiseless Flash.in this essay i will
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2. 763 views
please check theseThe subject of the "Game" can BEST be described as a. survival of the fittest b. the dehumanization of
1. 2 answers
2. 833 views
please check this question for meWhat are the two essential elements of satire? a. realism and naturalism b. hostility and
1. 2 answers
2. 552 views
How many online newspapers are listed for Florida?
1. 1 answer
2. 1,021 views
Find A if the graph of the equationAx + 3y = 5 is parallel to the graph of 5x - 2y = 4 I tried to solve the problem, but I
1. 4 answers
2. 2,882 views
A line has the equation x = my + b for some real nonzero constants m and b.a. In terms of m and/or b, what is the x-intercept of
1. 3 answers
2. 1,523 views
Let P be (-3,7) and Q be (5,-12)Find the point T on line segment PQ such that PT/TQ = 1/3 How would I go about solving this
1. 5 answers
2. 2,435 views