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Bella

Questions (607)

Liquid Nitrogen boils at -196 degrees Celsius . What is the temperture on the Kelvin scale ?
1. 4 answers
2. 1,172 views
Eighty calories must be added to one gram of I've at zero degrees Celsius to melt it. Whst is the approximate mechanical
1. 0 answers
2. 410 views
Using the knowledge of public art gained during this lesson, critique your peers' artwork. Give three examples that will allow
1. 1 answer
2. 433 views
A window washer pushes his scrub brush →−up a vertical window at constant speed by applying a force F as shown in Fig.
1. 6 answers
2. 6,985 views
i do not have a history book, and i have a worksheet that requires one, my school does not handout textbook, they only have
1. 2 answers
2. 578 views
how do you solve a question like this:(0,1,3,4) (-3,1,9,13
1. 2 answers
2. 320 views
Find the derivative w/ respect to x:g(x) = ln(sec(x))
1. 0 answers
2. 444 views
Find derivative w/ respect to x:y=x^5/(1-x)�ã(x^2+2) (hint: there is an easy way and a hard way!)
1. 0 answers
2. 429 views
Integrate: x/(9+x^4)dx
1. 1 answer
2. 364 views
why does water and hydrogen peroxide have different chemical and physical properties
1. 3 answers
2. 1,561 views
why does water and hydrogen peroxide have different chemical and physical properties
1. 0 answers
2. 348 views
why does water and hydrogen peroxide have different chemical and physical properties
1. 0 answers
2. 625 views
Use factoring and the zero-product property to solve the following problems.1.9r^2-30r+21=-4
1. 0 answers
2. 469 views
Devise a test to distinguish between Cu2+ and Co2+.
1. 1 answer
2. 880 views
Devise a test to distinguish between Cu2+ and Co2+.
1. 1 answer
2. 838 views
A solution is prepared by dissolving 50.0 g of pure HC2H3O2 and 20.0 g of NaC2H3O2 in 975 mL of solution (the final volume).what
1. 3 answers
2. 1,611 views
2. Contrast the metric units of distance, time, and speed. Describe the relationship between them.
1. 2 answers
2. 3,798 views
use rational zeros theorem to find all the real zeros in the polynomial function. use zeros to factor f over real numbers.f(x)=x
1. 6 answers
2. 943 views
form a polynomialf(x) with real coefficients, having the given degree and zerosdegree 5; zeros -5;-i; -5+i
1. 1 answer
2. 439 views
find the complex zeros of the polynomial function. write f in factored form. use complex zeros to write f in factored formf(x)=
1. 1 answer
2. 610 views
analyze the graph of the following function.r(x)= x^2+x-6 -------- x^2-x-2
1. 2 answers
2. 559 views
Am i right? The question is how Paul Cezanne contributed to art. Is it, because he made his own style with how he used natural
1. 1 answer
2. 595 views
What does this mean? it says write what his contributions was to the art world, and if and why opinions regarding this artist's
1. 4 answers
2. 480 views
Can any one help me with the class foundations of curriculum?
1. 1 answer
2. 726 views
Instead of toilet training her son at 18 months of age as her mother recommends, Melissa is waiting until her son is emotionally
1. 5 answers
2. 1,846 views
What is the critique method?
1. 2 answers
2. 321 views
what were the 5 influences that had an impact on the art of the Italian Renaissance
1. 1 answer
2. 557 views
I have to describe how cubism is considered emotional approach, but i don't know what an emotional approach is. Help?
1. 3 answers
2. 427 views
What does this question mean exactly? It says.. review what you learned about Stonehenge and the cave paintings that were found
1. 4 answers
2. 502 views
I am suppose to look at the sculpture Madonna and Child within an Arch by Donatello. I am suppose to say what elements of art
1. 3 answers
2. 630 views
The question is compare and contrast the architectural details of the Early Christian basilica with those of the Gothic
1. 1 answer
2. 566 views
In my book it says that, The Navajo were using European cloth and dyes to create weavings that matched the quality of work
1. 1 answer
2. 397 views
Describe features found in the early buildings of the International Style of architecture. Who was responsible for its start and
1. 1 answer
2. 448 views
What are the similarities and differences between scroll paintings in China and Japan?
1. 0 answers
2. 543 views
Describe features found in the early buildings of the International Style of architecture. Who was responsible for its start and
1. 0 answers
2. 394 views
What are the similarities and differences between scroll paintings in China and Japan?
1. 0 answers
2. 468 views
For this question it asks, what types of material changes were made in building Greek temples and what effect this had on the
1. 5 answers
2. 1,170 views
What are the advantages and disadvantages of post and lintel construction and where can it be seen in architecture today
1. 7 answers
2. 2,213 views
The question is Explain two methods of building construction.I think the answer is post and lintel, and arch and vault. Am i
1. 1 answer
2. 436 views
How many atoms are there in a 4.5 g sample of water?
1. 1 answer
2. 346 views
A sample of Sn(CO3)2 has 5.00 x 10^23O atoms. How much does the sample weigh?
1. 1 answer
2. 394 views
In writing. How would you explain:describe the interval you would use for a bar graph if the data ranges from 12. To 39 units
1. 1 answer
2. 433 views
I am a little confused on how to research the following:• Select 1 racial group from the list below: o African American o
1. 1 answer
2. 1,329 views
a *blank* is a tool that measure speed in an vehicle.
1. 1 answer
2. 834 views
True or false:Everything that moves has velocity?
1. 1 answer
2. 336 views
What two things do you need to know to find an objects velocity?
1. 1 answer
2. 346 views
True or false:You can see friction?
1. 1 answer
2. 361 views
List three thing that make friction?
1. 1 answer
2. 341 views
1 fourths of 32 = 1 over 2 of 16?True or false? and explain.
1. 1 answer
2. 354 views
2 thirds of 60 is greater than 1 thirds of 120? True or false and explain your reasoning. :)Thank you, Bella Yang
1. 2 answers
2. 569 views
How many grams of nickel (II) chloride must be added to 1.50 L of a 0.500 M sodium sulfide solution to precipitate out all of
1. 1 answer
2. 372 views
Calculate the mass of calcium phosphate that forms when 5.50 x 10 -2 mol of solid calcium chlorate is dissolved in 600.0 mL of
1. 1 answer
2. 434 views
Magnesium nitrate reacts with lithium sulfate in a double replacement reaction. You have 3.45 g of lithium sulfate and 275 mL of
1. 3 answers
2. 2,751 views
When aqueous solutions of sodium sulfate and lead (II) nitrate are mixed lead sulfate precipitates out of soultion. Calculate
1. 4 answers
2. 10,080 views
A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge H = 231 m below. If the plane is traveling
1. 0 answers
2. 653 views
suppose you used the rule (3x+1,3y-4) to transform the original figure into a new figure. Would the new figure be similar to the
1. 1 answer
2. 588 views
can you simplify -11 over 2?
1. 4 answers
2. 282 views
how do you find the coordinates of the midpoint of a segment? (it gives you the endpoints)PLEASE HELP!!!! THANK YOU!!!!!
1. 1 answer
2. 460 views
how do i find the coordinates of the midpoint of a segment having given the endpoint?K(-9,3),H(5,7)
1. 3 answers
2. 403 views
how do i find the coordinates of the midpoint of a segment having given the endpoint?K(-9,3),H(5,7)
1. 2 answers
2. 443 views
how do i find the coordinates of the midpoint of a segment having given the endpoint?K(-9,3),H(5,7)
1. 1 answer
2. 417 views
how do i find the coordinates of the midpoint of a segment having given the endpoint?K(-9,3),H(5,7)
1. 1 answer
2. 394 views
find the area of the region under y=6 ln(3 x) and above y=8 for 4<x<7
1. 3 answers
2. 559 views
n our text book the following equation is given:P=(pm - p)g * R where P is the pressure drop R is the manometer reading pm is
1. 0 answers
2. 544 views
I have a project over hydroelectric energy. My partner and I have looked through books and the Internet to find out what other
1. 0 answers
2. 831 views
What is one important distinction you could not overlook making when critically evaluating the information provided in these
1. 0 answers
2. 506 views
A bank loaned out $53,000, part of it at a rate of 12% per year and the rest at a rate of 5% per year. If the interest received
1. 1 answer
2. 1,557 views
The relationship between Celsius(C)and Fahrenheit (F) degrees of measuring temperature is linear. Find an equation relating the
1. 2 answers
2. 3,007 views
What does stretching do internally for your muscles?
1. 0 answers
2. 407 views
A fire helicopter carries a 555 kg empty water bucket at the end of a cable 20.9 m long. As the aircraft flies back from a fire
1. 1 answer
2. 666 views
A fire helicopter carries a 555 kg empty water bucket at the end of a cable 20.9 m long. As the aircraft flies back from a fire
1. 0 answers
2. 657 views
The gold foil Rutherford used in his scattering experiment had a thickness of approximately 4×10^−3 mm. If a single gold atom
1. 4 answers
2. 4,977 views
When fighting a fire the velocity V of water being pumped into the air is modeled by the function v=�ã2hg, where h
1. 4 answers
2. 697 views
The velocity v of a roller coaster in feet per second at the bottom of a hill is Where h is the height of the hill in feet.Simpl
1. 2 answers
2. 1,479 views
An athlete runs 12 laps on a 400m running track every day for 2 weeks. How many kilometers does she run in total?
1. 2 answers
2. 513 views
I am trying to simplify these ratios:$2 : 50c 1.2m : 80cm
1. 1 answer
2. 355 views
The sum of the two digit number is 7. The ten digit is one less than 3 times the one digit. Find the number.
1. 1 answer
2. 371 views
The sum of the digit of a two digit number is 13. If the digits are reversed, Then the new number is 9 more then the original
1. 1 answer
2. 381 views
Candy worth $2.45 per pound is mixed with candy worth $2.30 per pound.How much of each kind of candy must be used to have 30
1. 1 answer
2. 1,685 views
Solve. 3x - y=42x - 3y= - 9
1. 1 answer
2. 340 views
Solve.y=2x - 7 3x - 4y=8
1. 1 answer
2. 753 views
Arrange the terms of -3x+4x^5 - 2x^3 so that the powers of x are in ascending order.
1. 1 answer
2. 482 views
Evaluate. Express each result in scientific and standard notation.(4 x 10^2)(15 x 10^-6)
1. 1 answer
2. 666 views
Evaluate. (15x)^3 - y if x=0.2 and y=1.3
1. 1 answer
2. 648 views
ZY=7XY then ZX=8XY
1. 2 answers
2. 591 views
At football practice, players do a 20-minute warm-up before starting their practice drills. After the practice drills, they do a
1. 5 answers
2. 855 views
The value given below is discrete. use the continuity correction and describe the region of the normal distribution that
1. 0 answers
2. 1,107 views
What does the manor system mean?
1. 1 answer
2. 464 views
what does the "lac" repressor bind to?lac is in italic
1. 1 answer
2. 433 views
I can never do word problems...please help!!!!Larry is 8 yrs older than his sister.In 3 yrs, hr will be twice as old as she will
1. 2 answers
2. 886 views
what two scientists established th structure of DNA?
1. 1 answer
2. 484 views
where in the cell are the chromosomes located?
1. 1 answer
2. 407 views
where in the cell are the chromosomes located?
1. 1 answer
2. 354 views
idk how 2 do itthe teacher told us how but didn't show us plz help (the 2 is an exponent) 3b^2+b-10=0
1. 2 answers
2. 421 views
on january 1, 1996 a company paid for auto insurance. the insurance term began on january 1, 1995 and concluded on december 31,
1. 1 answer
2. 377 views
Your research team suspects that lactose intolerance is a recessive trait. Which of the following observations would contradict
1. 1 answer
2. 777 views
I need some help for a mock trial in class.I am supposed to write a direct examination for a man by the name of Farley on the
1. 0 answers
2. 563 views
A wave has angular frequency 34.3 rad/s and wavelength 2.37 m. What is its wave number?
1. 1 answer
2. 648 views
A jet airplane has an intensity of 92.4 W/ m2 when heard at a distance of 21.2 m. What is the maximum sound intensity heard by a
1. 0 answers
2. 402 views
A jet airplane has an intensity of 92.4 W/ m2 when heard at a distance of 21.2 m. What is the maximum sound intensity heard by a
1. 1 answer
2. 388 views

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