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Chrissy

Questions and answers by visitors named Chrissy

Questions (125)

If you have two solutions, one of pH 7 and one of pH 9, but they are not labeled, which indicator would be used to identify the
1. 1 answer
2. 448 views
The Constitutional priciples of seperation of powers and checks and balances have resulted in frequent power struggles between
1. 1 answer
2. 806 views
What condition must be true when conducting temperature volume measurement?Why would a rubber balloon be a poor system for this
1. 1 answer
2. 434 views
Can someone tell me the equation for converting Celcius temperatures to Kelvin temperatures? ThanksK = 273.15 + C
1. 1 answer
2. 402 views
The height of an air column is proportional to the volume of air contained in the capillary tube. Therefore, use the height of
1. 1 answer
2. 575 views
What is the point of plotting data in both Kelvin and Celsius degrees?Is the slop of the line different?Why don't you plot it
1. 1 answer
2. 345 views
what is the value for absolute zero in celsius?-273.15°C
1. 1 answer
2. 368 views
Can someone explain the different gas laws to me(Boyle's, Charles, and Avogadros)ThanksThere are links to each in this article
1. 1 answer
2. 416 views
If a chemistry student collected 825 mL of gas at 25 degrees C and 7.90*10^2torr, how many moles did she collect?PV=nRT Put P in
1. 2 answers
2. 572 views
The gase in a mixture have the following partial pressures at the same volume and temperature, 1013000Pa nitrogen, 700mm argon,
1. 1 answer
2. 439 views
If a solution were to change its composition during freezing how do you think this would change the cooling curve.
1. 1 answer
2. 891 views
What is the relationship between the amount of solute and the amount of freezing point depression?delta T = k<sub>f</sub> m
1. 1 answer
2. 498 views
Describe three specific measures the government can use to access the health of a country's economy.Take a shot. Think. There
1. 1 answer
2. 501 views
Why would a country choose to have a mixed economy?I know a mixed economy is a combination of a command and a free market
1. 2 answers
2. 870 views
1.) How do producers use market research to help maximize profits?2.) Give two examples of companies that are characterized by a
1. 1 answer
2. 550 views
1.) How do producers use market research to help maximize profits?2.) Give two examples of companies that are characterized by a
1. 1 answer
2. 638 views
I need help filling in the blank and answering the question.1. If you move the two foci of an ellipse together so that they
1. 2 answers
2. 988 views
First of the grate industrial trusts,organized through a principle of horizontal integration that ruthlessly incorporated or
1. 1 answer
2. 526 views
say a group of students are studying for a test tommorowhow can language acculturation hinder or help their study session and
1. 1 answer
2. 539 views
How can government interference create inefficient production? Use at least one example.I can think of a plentitude of ways.
1. 1 answer
2. 425 views
What is the difference between a buyer's market and a seller's market? How can a buyer's market turn into a seller's market?In a
1. 1 answer
2. 486 views
A child-centered experience that connects music, movement,and language is:A. listening to the sounds of nature B. matching
1. 3 answers
2. 557 views
which would NOT be a compelling reasonfor teaching music? 1. Musical intelligence is an aspect of intelligence or 2. Parents
1. 1 answer
2. 723 views
What is the solubility of CuCl when it is in a solution of 0.35 M NaCl?(CuCl has Ksp=1.9 x 10^-7)The Ksp is given by
1. 1 answer
2. 821 views
The chemical reaction N2(g)+ 3H2(g)<-->2NH3(g) is at equilibrium. An expirimenter increases the volume of the reaction chamber
1. 2 answers
2. 1,025 views
Why will a reaction that forms a very weak electrolyte not form an equilibrium reaction?Your preface is questionable. Do you
1. 2 answers
2. 1,123 views
Would it be correct to say that it is harder for a weak electrolyte to dissociate in a solution than it is for a stronger
1. 1 answer
2. 1,065 views
For the reaction N2(g)+o2(g)<-->2NO(g), you have the initial concentration [N2]=0.03 and [O2]=0.08 Keq for the reaction at this
1. 1 answer
2. 506 views
An indicator has the reactionHIn(aq)<-->+In-(aq). Explain how the indicator can change color when a strong acid is poured into a
1. 1 answer
2. 1,096 views
Write a balanced equation for the reaction between hydrochloric acid and zinc metal.Zinc + hydrochloric acid ==> zinc chloride +
1. 1 answer
2. 854 views
I have to write the balanced equation for the reaction between hydrochloric acid and zinc metal.I came to the answer of:HCl+Zn(s
1. 1 answer
2. 892 views
I need help with this question: Suppose you bake two cakes and the the one with twice as much baking powder raises twice as
1. 2 answers
2. 628 views
Quick question: How can I be sure that a slow reaction is not running out of reagents? ThanksThe question is too general for a
1. 1 answer
2. 506 views
In Agatha Cristie's And then there were none, how does she use suspence to further the plot?Oh, my! Have you read this story?
1. 2 answers
2. 568 views
whats 5x5=??
1. 1 answer
2. 428 views
1. What motivated Bismarck to enact reforms in Germany? 2. What kind of reforms were inacted in Germany and Britian?My answers:
1. 1 answer
2. 434 views
1. What motivated Bismarck to enact reforms in Germany? 2. What kind of reforms were inacted in Germany and Britian?My answers:
1. 5 answers
2. 670 views
Describe the measures workers during the second industrial revolution took to improve conditions. Also describe technological
1. 3 answers
2. 1,457 views
What are the strengths of correlation research, observational/descriptive research, and experiments?
1. 4 answers
2. 468 views
given: f(x) = (x + 2)/x and g(x) = (x + 1)/(x + 2)what is the domain of f(x) times g(x)?
1. 6 answers
2. 271 views
In the nature vs. nurture debate, what are some arguments that side with genetics (nature) being more influential on human
1. 1 answer
2. 637 views
Could anyone offer any suggestions on the following essay? I have been teaching a lower level of Spanish that the more complex
1. 5 answers
2. 452 views
Janet invested $26,000, part at 6% and part at 3%. If the total interest at the end of the year is $1,080, how much did she
1. 3 answers
2. 495 views
What kind of clothing to Islamic women wear?
1. 1 answer
2. 443 views
Could you check thisDirections: Given the coordinate of one endpoint of AB and its midpoint M, find the coordinates of the other
1. 1 answer
2. 450 views
Could someone please explain how to figure this out step by step. I'll give you one of my problems and I'll try to figure out
1. 6 answers
2. 628 views
Can you please check my answers3. Tx=2x+1,XW=x+7;TW Tx+XW=TW 2x+1+x+7+TW 3x+1+7=TW Answer: 3x+8+TW 4. WX=X+5,TW=4x+5;TX WX+TW=TX
1. 5 answers
2. 1,126 views
It basically the same problems from yesterday your supposed to make an ordered pair but I'm not sure how to do it.Directions:
1. 1 answer
2. 353 views
Here's another problem with the same directions as the one posted below.WX=x+5,TW=4x+5;TX
1. 1 answer
2. 300 views
So are these the correct ordered pairs to the problems. Our teacher told us to find ordered pairs.1. TX=2x+1,XW=x+7;TW 2.
1. 1 answer
2. 431 views
Ive been having problems with this soo...My first problem is this: Solve 2x-4(x+2)-6 < 0 Can someone help me step-by-step figure
1. 1 answer
2. 450 views
What is the range of this function?{(-2, 4), (2, 0), (-3, 1), (3, 0)}
1. 1 answer
2. 368 views
Relate to how the properties of water-evaporation, latent heat of vapourization, etc., contribute to drizzling rain causes flu,
1. 1 answer
2. 415 views
Determine whether you can use the Law of Syllogism to reach a valid conclusion from each set of statements.1. If a dog eats
1. 4 answers
2. 1,649 views
I just some tips and help with a dichotymus key I'm doing in anatomy. (i hope I'm spelling it correctly) concerning simple
1. 1 answer
2. 432 views
Write your answer in standard form with integer coefficients.1. (-5, 2); m = 2/5 2.(-6, -1); m=-4 how do i do this?
1. 2 answers
2. 1,138 views
I have no idea where to start! and I've got lots of these to write.Directions say write a two-column proof... Given: segment AB
1. 2 answers
2. 494 views
The diagonals of rectangle ABCD are AC and BD. Hallie found that the distances from the point where the diagonals intersects to
1. 5 answers
2. 1,897 views
Suppose you are titrating an unknown acid soluition with 0.100 N KOH. What is the normality of the acid if 25.00 mL of it
1. 3 answers
2. 595 views
How would I put the following equations into y=mx+b form?x+y=4 -4x+y=9
1. 1 answer
2. 388 views
How would I put this word problem into a system of equations (three equations)? Once its in equation form I can easily solve
1. 2 answers
2. 557 views
How would I put this word problem into a system of equations (three equations)? Once its in equation form I can easily solve
1. 4 answers
2. 2,398 views
Use the data set {0,4,4,8,4,16} to answer the following question. The mean of the data set is?
1. 2 answers
2. 544 views
Use the data set {-100, -99, -98, ........-2, -1} to answer the following question.The data set has a first quartile of?
1. 2 answers
2. 495 views
Two ways in which practical statistics outweighs statistical significance?
1. 1 answer
2. 893 views
SO3 + H2O = H2SO4If you react 34 g of water and have excess SO3, how much H2SO4 would you theoretically produce
1. 3 answers
2. 573 views
Solve using the substitution method-x-3y=-20 5x+3y=40
1. 1 answer
2. 421 views
Solve using the elimination method.-3x+6y=-3 -6x+4y=-10
1. 2 answers
2. 539 views
Solve using the elimination method.4x+3y=-45.5 -5x+8y=-43
1. 2 answers
2. 496 views
To buy both a new car and a new house, Tina sought two loans totalling $319.531. The simple interest rate on the first loan was
1. 1 answer
2. 481 views
Idk how to do this! :(Write an equation of the line that passes through the given point and is perpendicular to the given line
1. 2 answers
2. 983 views
A non normal population is determined to have a mean of 60 and a standard deviation of 4. Ninety six percent of all observed
1. 1 answer
2. 435 views
Events A and B are mutually exclusive. The probability of event A occurring is0.15; the probability of event B occurring is
1. 3 answers
2. 864 views
P(A)=0.40P(B)=0.25 The probability of both events occurring is 0.15. What is the probability of either event occurring? A. 0.15
1. 4 answers
2. 567 views
Find the average.39, 47, 52 I got an answer of 46. Is this correct?
1. 3 answers
2. 612 views
The length of a rectangular garden is 4 m greater than the width. the area is 77m^2. find the dimensions of the garden.
1. 4 answers
2. 2,854 views
philosophers suggest arguments should be won by?a. the best argument b. a coin flip c.the person who feels most strongly about
1. 3 answers
2. 342 views
This is the reason an employer might restrict employee internet access?a. Employees waste too much time on the internet b.
1. 2 answers
2. 504 views
two angles, a and b are complementary if the sum of their measure is 90 degrees. If angle a is 21 degrees more than twice angle
1. 2 answers
2. 518 views
Find the average value of f(x)=7x^{-2} on the interval [1,5]
1. 1 answer
2. 458 views
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the
1. 4 answers
2. 2,007 views
1.Chris was being OBNOXIOUS when he-told Mrs.Kelly it was a great day for a race. -insulted Gina's new haircut. -kept the little
1. 9 answers
2. 616 views
Put this into everyday wording "manifestation of an unfriendly disposition toward the United States.”
1. 3 answers
2. 370 views
In the monroe doctrine what does the United States say it will do if any European colonies in North or South America declare
1. 2 answers
2. 633 views
A hockey puck slides with an initial speed of 48 m/s on a large frozen lake. If the coefficient of kinetic friction between the
1. 2 answers
2. 602 views
Two children are playing on a 147-m-tall bridge. One child drops a rock (initial velocity zero) att = 0. The other waits 1.2 s
1. 1 answer
2. 412 views
Your friend is an environmentalist who is living in a tree for the summer. You are helping provide her with food, and you do so
1. 2 answers
2. 535 views
A crate of mass 54 kg is attached to one end of a string, and the other end of the string runs over a pulley and is held by a
1. 2 answers
2. 510 views
Consider the skateboarder in the figure below. If she has a mass of 57 kg, an initial velocity of 21 m/s, and a velocity of 10
1. 1 answer
2. 1,098 views
Many animals, including humans, tend to avoid direct eye contact and even patterns that look like eyes. Some insects, including
1. 3 answers
2. 827 views
The length and width of a rectangle are 5 feet and 2 feet, respectively a similar rectangle has a width of 8 feet. What is the
1. 4 answers
2. 1,330 views
a box is 11 inches tall, 2 inches deep, and 8 inches wide. What is the surface area of the box that is needed for the cereal
1. 4 answers
2. 1,524 views
Andrea needs 3/8 ounce of vanilla for her cookie recipe. If 1 milliliter is approximately 0.03 ounce, write an expression to
1. 2 answers
2. 739 views
A man standing on top of a 100 foot building sites the top of a nearby building at an angle of elevation of 3.14/8. If he knows
1. 3 answers
2. 655 views
an astronaut, mass 119 kg including spacesuit pushes off from the international space station with a velocity of 2.7 m/s. What
1. 2 answers
2. 560 views
crypticinhibition deficient detrimental depict rupture implicit vindictive ironic saturate 1.-2. Water-balloon fights are fun
1. 3 answers
2. 353 views
Why is photography important for historians?It reveals all kinds of details about the era. It requires that they have
1. 5 answers
2. 136 views
What habit MOST distinguishes Victorian photographers from those of today? multiple choiceA They often photographed the dead. B
1. 3 answers
2. 194 views
What motivated most African American soldiers to fight in the Revolutionary War with the Patriots? multiple choiceA the hope
1. 3 answers
2. 71 views
In the text you read the following about George Washington and the Battle of Fort Necessity: Determined to carry out his orders,
1. 3 answers
2. 64 views

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