Questions and answers by

kate

Questions (514)

In general, which reaction(forward, reverse, or neither) is favored if the value of K at a specified temperature isa. equal to
1. 2 answers
2. 671 views
Which species are left out from the Keq expression, and why?
1. 3 answers
2. 1,478 views
What does a 1426 mean on the SAT as a score is it good bad or in between?
1. 3 answers
2. 668 views
If 20 g KCL is dissolved in 100g of water at 20 degrees C, is the solution unsaturated, saturated, or supersaturated?
1. 8 answers
2. 3,450 views
what mass of ammonium chloride can be added to 100g of water at 20 degrees C before the solution becomes saturated
1. 6 answers
2. 2,352 views
what mass of ammonium chloride can be added to 100g of water at 20 degrees C before the solution becomes saturated
1. 2 answers
2. 598 views
I am a junior in high school and I am in the process of trying to find scholarships that I can apply for right now at the
1. 5 answers
2. 618 views
What mass of ammonium chloride can be added to 100 g of water at 20 degrees C before the solution becomes saturated?
1. 3 answers
2. 608 views
Find the indicated function value. Do not use a calculator.tan 180 degrees
1. 1 answer
2. 767 views
explain how paper chromatography separates the components in a solution
1. 1 answer
2. 928 views
I have a few questions that i am not too sure how to figure out...1- as a racing car zooms by you, its pitch decreases by 20%.
1. 2 answers
2. 1,204 views
what is a great newletter topic that I can do on about school or classroom?
1. 4 answers
2. 337 views
I need help with a few problems...(4^3 x 5^-2)(5^4 x 4^-5)/ 4^-3 x 5^3 and (2^x+2) - (2^x+5) = -7 please help!:)
1. 1 answer
2. 268 views
what can be said about the speed of an object if the net work done on that object is zero?
1. 1 answer
2. 369 views
What are some verbal techniques?
1. 1 answer
2. 318 views
what are written techniques?
1. 1 answer
2. 273 views
At what distance would the repulsive force between two electrons have a magnitude of 8.50 N? I have no idea how to do this
1. 1 answer
2. 1,097 views
A solid aluminum ingot weighs 88.0 N in air.What is its volume?The ingot is suspended from a rope and totally immersed in water.
1. 1 answer
2. 790 views
i really would like to learn swedish.if anyone could help me, id really be greatful and in return, i could help with english or
1. 1 answer
2. 417 views
You are designing a hydraulic lift for an automobile garage. It will consist of two oil-filled cylindrical pipes of different
1. 3 answers
2. 6,082 views
How do I work out how much is left of something after a percent has been taken. For example:$50 has 25% taken of it how much of
1. 2 answers
2. 299 views
unscamble the word: ripem , phase , and clamidd into math words
1. 1 answer
2. 515 views
how do you put these in y=mx+b form3x+5y=8 16-5x=2y
1. 4 answers
2. 401 views
*3. Which phrase from Song of Myself, Number 52 is a simile? Which phrase from Song of Myself, Number 52 is a simile? a. “He
1. 3 answers
2. 833 views
Evaluate each expression.3x^2-2x+1 if x=5 3a^2b^3 if a=2, b=-3
1. 1 answer
2. 381 views
1. a number increased by 21 is 28. find the number2. a number decreased by 12 is equal to 30. find the number. 3. 8 less than a
1. 2 answers
2. 1,506 views
Balance the following equations?Fe2O3 + 3H2 → 2Fe + 3H2O 4NH3 + 5O2 → 4NO + 6H2O 2Al + 6HAsO3 → 3H2 + 2Al(AsO3)3
1. 4 answers
2. 653 views
How would r change if researchers had recordered the proportions?
1. 1 answer
2. 320 views
Often the percent of an animal species in the wild that survive to breed again is lower following a successful breeding season.
1. 1 answer
2. 553 views
Often the percent of an animal species in the wild that survive to breed again is lower following a successful breeding season.
1. 0 answers
2. 582 views
Solid silicon and solid magnesium chloride forms when silison tetrachloride gas reacts with magnesium metal.Write a word
1. 1 answer
2. 637 views
x^2+6x+5/x^2+8x+15for what values is # underfined.
1. 1 answer
2. 361 views
Solid silicon and solid magnesium chloride forms when silison tetrachloride gas reacts with magnesium metal.Write a word
1. 1 answer
2. 787 views
Magnesium oxide forms from magnesium metal and oxygen gas. Write a word equation and an unblanced formula equation. Include all
1. 1 answer
2. 1,093 views
symbol used in a chemical equation to indicate the phrase with react with?
1. 7 answers
2. 519 views
describe evidence that chemical reactions take place during a firework display
1. 1 answer
2. 457 views
describe evidence that chemical reactions take place during a firework display
1. 1 answer
2. 1,398 views
when propane gas C3H8, is burned with oxygen, the products are carbon dioxide and water. Write an unbalanced formula equation
1. 4 answers
2. 10,516 views
Simplify5x^7y^6/ 4y^6x^3*7x^3y^4/6x^2y^5
1. 4 answers
2. 424 views
Simplifyx^2+6x+5/x^2+8x+15 for what valuesis the number underfined?
1. 1 answer
2. 348 views
factor6x^6-15x^3+21x^2
1. 1 answer
2. 430 views
Factor6x^6-15x^3+21x^2
1. 0 answers
2. 368 views
factor 8x^3+4x^5
1. 2 answers
2. 309 views
put the square roots in lowest termssquare root 20 and square root 150
1. 1 answer
2. 417 views
Find the equation of the lineWith a slope of 3 that goes through the point (-5, -1)
1. 2 answers
2. 364 views
Find the equation of the lineWith a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the
1. 1 answer
2. 409 views
Find the equation of the lineWith a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the
1. 1 answer
2. 338 views
Find the x and y intercepts:3x + 4y = 8 8x – 5 =6y
1. 1 answer
2. 337 views
what were the resolutions that Lucretia Mott came up with?
1. 2 answers
2. 471 views
what started first wave feminism? what made women start fighting for their rights?
1. 1 answer
2. 550 views
Write balanced half-cell reactions and equations for the following:Mo24O37(s) + MnO4-(aq) makes MoO3(s) + Mn+2(aq) (BASIC)
1. 3 answers
2. 1,684 views
how would i reduce 45/108 or make it a mix numberb
1. 4 answers
2. 355 views
how do i do 3 and 3/4 divided by 12 and 1/2 plz help
1. 4 answers
2. 1,844 views
What magic tricj dies Mr.Utterbunk perform ever evening
1. 7 answers
2. 2,117 views
calculate the critical points of f(x)=xe^-xi plugged in zero in the derivative, and i got: e^-0*0e^-0 = 0 1*0= 0 so is the
1. 1 answer
2. 349 views
f(x)=x^3-6x+1find the critical points, where the function is increasing or decreasing and explain the shape of the graph using
1. 1 answer
2. 680 views
find a and b so that f(x)=x^2+ax+b has a local min at (6,-5)i found the derivative: f'=2x+a then i found a 0=2x+a 0=2(6)+a
1. 2 answers
2. 1,628 views
how do i find the critical points of the function g(x)=xe^-xi think the derivative is xe^-x*-x^2e???
1. 1 answer
2. 420 views
f(x)=x^3-6x+1find the critical points, where the function is increasing or decreasing and explain the shape of the graph using
1. 0 answers
2. 666 views
find a and b so that f(x)=x^2+ax+b has a local min at (6,-5)i found the derivative: f'=2x+a then i found a 0=2x+a 0=2(6)+a
1. 0 answers
2. 552 views
what exactly does this phrase mean....such discourse facilitates the praxis of hope??? i think it means that discussion
1. 2 answers
2. 417 views
what are two examples of roles of predation in population control (tundra biome)
1. 1 answer
2. 542 views
why is autophagy not considered endocyctosis?
1. 1 answer
2. 300 views
Determine if there exists a real number that is exactly one less than its cube. If so, find the value of the number. (Hint: IVT)
1. 0 answers
2. 420 views
can you put patterning questions up on your website like youdidfor algebra an arthemitics?
1. 1 answer
2. 337 views
how does radioactive decay provide heat energy within the earth
1. 1 answer
2. 458 views
i didn't understand the concept of symmetry in maths ?what is its use in the field of mathematics? what is tha aplication of
1. 1 answer
2. 628 views
what amendment number restricts the president in regards to treason, bribes, and being impeached?
1. 1 answer
2. 534 views
How is sickle cell anemia maintained in our world (why doesn't it eradicate itself)?
1. 1 answer
2. 641 views
can someone help me answer this question?How is the sickle anemia gene maintained (why doesn't it destroy itself)?
1. 1 answer
2. 413 views
I don't understand what this question is asking (what does it mean by physiology)Explain the physiology of sickle cell anemia.
1. 2 answers
2. 1,088 views
CAn someone proof read this?Nous sommes allées au Musée des Tissus et des Arts Décoratifs à onze heures. L’adresse a été
1. 4 answers
2. 670 views
how can i use the word caustic in a sentence that relates to the book "A Separate Peace"
1. 1 answer
2. 657 views
I do not understand this question. I tried to answer it but I am completely at a loss. Can someone help?Describe how the number
1. 1 answer
2. 586 views
The songs Lift Every Voice and Sing and America the Beautiful both have religious refernces in the first stanza. Our current
1. 4 answers
2. 668 views
what are values and attitudes?
1. 1 answer
2. 439 views
what do the coefficents in a balanced equation mean?
1. 1 answer
2. 463 views
Determine the percent yield for the reaction between 98.7g of Sb2S3 and excess oxygen gas if 72.4g Sb4O6 is recovered along with
1. 7 answers
2. 7,966 views
faites deux phrases avec chacun de ces verbes au passe compose,au future proche et au future simple
1. 2 answers
2. 713 views
x/6-5=1/2x+1/3x-4AHH! help. i need step-by-step. all i know is that the answer is x=1.5 Thanks!
1. 2 answers
2. 415 views
what does it mean to solve and check for extraneous solutions for sqry+9=1
1. 1 answer
2. 548 views
i need help to simplify with positive exponents only.(b^2)^-6/b^-4
1. 3 answers
2. 396 views
Solve by factoring x^2 plus 8x ,minus 20 equal 0
1. 3 answers
2. 761 views
can someone tell me if i did the problem correct (solve by completing the square) 4x^2+2x-3=0x^2+(1/2)=3/4
1. 1 answer
2. 919 views
solve by using the quadratic formula:x2 plus x minus 2 equal 0 I know the formula is a=1 b=1 c=2 I'm having trouble
1. 1 answer
2. 1,001 views
i need serious help, I'm trying to plot table of values for sketching graph (parabola)for y=x^2-5x+3xy values are 0,3 1,-1
1. 3 answers
2. 582 views
what is the trend in bond length for o-h (.96A), s-h (1.341A) and n-h (1.005A). Explain the trend- do the calculated bond
1. 1 answer
2. 433 views
can someone tell me if this problem is correct: Determine whether each of the following trinomials is perfect square. If it is
1. 0 answers
2. 508 views
can you provide an explanation on how a "muscle tone" reflex happens?
1. 0 answers
2. 375 views
can you provide a simple explanation of how a cell fires or synapses
1. 1 answer
2. 374 views
Help!!! I need help finding the slope of the line passing through the points (-3,3) and (-3,-3).
1. 2 answers
2. 460 views
cars driven on the road must have a current warrant of fitness and be registered. A recent newspaper article contained the
1. 1 answer
2. 510 views
the police officer also gathered data on the speedsx, in kilometers per hour (km/h) of some cars as they drove down the hill
1. 0 answers
2. 930 views
A police officer gathered data on the speeds, in kilometres per hour (km/h), of some cars as they drove down hill towards her
1. 1 answer
2. 595 views
"slow drivers" contribute to road rage problems and the police officer noticed that 2 of the 150 drivers in her survey caused
1. 1 answer
2. 542 views
We have to design a way of simulating the situation.Cars driven on the road must have a current warrant of fitness and be
1. 1 answer
2. 528 views
What was the first bird domesticated by man? Wasn't it the goose.But I don't know if I am right
1. 0 answers
2. 505 views
is amaryllis flowerasexualy, sexually or both? see below
1. 0 answers
2. 395 views
is amaryllis asexualy, sexually or both?Both. http://edis.ifas.ufl.edu/EP060
1. 0 answers
2. 574 views
how do u calulate the percentage composition of NO2 and mgcl2You don't. There is no NO2 in MgCl2 which should be obvious.
1. 0 answers
2. 348 views