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Chelsea

Questions (395)

Suppose you have a job that requires that you work at least 25 hours but no more than 40 hours per week. Write an inequality,
1. 1 answer
2. 992 views
(x+1)(x+2)=(x+5)(x+6)= (x+2)(x+7)= (2x+3)(3x+1)= (x+6)(x+6)= (2x+3)(2x+3)= (x+3) to the second power= (x-5)to the second power=
1. 2 answers
2. 349 views
Why is it not possible to achieve a complete separation of the ethanol from the water in the clarified reaction mixture via
1. 1 answer
2. 621 views
I need help solving 3x-1/x+5 + 43/x^2-25= 3x+1/x-5
1. 2 answers
2. 380 views
How many tiles measuring 10cm x 10cm will you need to cover a bathroom floor that measures 3m x 5m?
1. 5 answers
2. 732 views
A natural product (MW=150) distills with steam at a boiling temperature of 99 degrees Celsius at atmospheric pressure. The vapor
1. 2 answers
2. 893 views
how could you use infrared spectroscopy to detect the presence of ethanol in an oxygenated fuel?I think it is either a C-O
1. 3 answers
2. 683 views
If you had a mixture of benzene, toluene, and m-xylene, what would be the expected order of retention times? Explain.I know
1. 1 answer
2. 1,237 views
How would you adjust the instrument for GC analysis to get better resolution? Please discuss.What is another GC detector and
1. 2 answers
2. 418 views
Freshman-sophomore retention rate (FSRR) for a college is the proportion of first-year students who return to the college for
1. 0 answers
2. 625 views
My paper has a picture of a beaker and in it it had the names: Na+(aq), C2H302-(aq), and SrSO4(s). The directions say: Your lab
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2. 481 views
A glass flute does not expand with humidity so you must tune it before every usea. true b. false
1. 2 answers
2. 324 views
How long does ti take a sloth to digest its food?a.2 days b.2 months c.2 weeks d.2 hours
1. 1 answer
2. 358 views
How long does it take a sloth to digest its food?a.2 days b.2 months c.2 weeks d.2 hours
1. 0 answers
2. 576 views
A small metal cylinder rests on a circular turntable that is rotating at a constant speed.The small metal cylinder has a mass of
1. 0 answers
2. 752 views
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane.
1. 2 answers
2. 3,885 views
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane.
1. 2 answers
2. 669 views
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane.
1. 0 answers
2. 697 views
are 1-octanol and 1-butanol polar or nonpolar? I think slightly polar?
1. 1 answer
2. 1,431 views
why don't water and benzophenone hydrogen bond? benzophenone has a C=O and water forms H bonds too.
1. 1 answer
2. 1,202 views
Why would hydrogen bonding not occur between benzophenone and water? or would it and why?Why does benzophenone and methyl
1. 1 answer
2. 2,317 views
biphenyl and hexane would not hydrogen bond because they are both nonpolar right?
1. 1 answer
2. 674 views
If benzophenone is nonpolar, how come it is only partially soluble in hexane (nonpolar)? Also, can H bonding occur?Can H bonding
1. 1 answer
2. 1,378 views
Is malonic acid polar or nonpolar? and does it hydrogen bond with water? with methyl alcohol? with hexane?I keep getting
1. 2 answers
2. 3,732 views
If benzophenone is nonpolar, how come it is only partially soluble in hexane (nonpolar)? Also, can H bonding occur?Can H bonding
1. 0 answers
2. 755 views
Explain the results in terms of polarities and/or hydrogen bonding.- water and ethyl alcohol= miscible water is highly polar and
1. 3 answers
2. 2,075 views
Explain these results by considering the polarities of the alcohols and water.- 1-octanol is insoluble in water - 1-butanol is
1. 0 answers
2. 1,180 views
Acetone and water = miscibleAcetone and hexane = miscible ***How can you explain these results, given that water and hexane are
1. 1 answer
2. 850 views
1. Are the following soluble, insoluble, or partially soluble.- Benzophenone in hexane? - 1-octanol in hexane? I think soluble?
1. 2 answers
2. 1,735 views
Suppose that the river was moving with a velocity of 3 m/s, North and the motor boat is moving with a velocity of 4 m/s, East.
1. 1 answer
2. 926 views
What are the postive and negative things about china's location
1. 1 answer
2. 393 views
A 6.4 ton military fighter must land on a flight strip. If the plane lands at a speed of 368 mph, and the coefficient of kinetic
1. 2 answers
2. 512 views
A 6.4 ton military fighter must land on a flight strip. If the plane lands at a speed of 368 mph, and the coefficient of kinetic
1. 2 answers
2. 486 views
What is a person from the country known for koala bears and kangaroos?
1. 3 answers
2. 276 views
"We'll live on nuts and berries and the very (4) OCASIONAL rabbit.In the context of the sentence, the word occasional means: a.
1. 4 answers
2. 303 views
I need an alliteration about a cat.
1. 8 answers
2. 509 views
Acetic acid (HOAc) is a weak acid with a Ka= 1.8 X 10^-5 and sodium hydroxide (NaOH) is a strong base. What is the pH of a
1. 2 answers
2. 733 views
Ammonia (NH3) is a weak base with a Kb= 1.8 X 10^-5 and hydrochloric acid (HCl) is a strong acid. What is the pH of a mixture
1. 5 answers
2. 1,006 views
Phenol (abbreviated HOPh) is a weak acid with a Ka= 1.29 X 10^-10. What is the pH of a mixture made by mixing 100.0 ml of a
1. 4 answers
2. 679 views
how can i use territory in a sentence?P.S it has to be about hiking
1. 1 answer
2. 222 views
What's the difference between a landfilland a dump?
1. 5 answers
2. 294 views
what characteristics must a molecule have to be part ofa) a condensation polymer b) a addition polymer
1. 1 answer
2. 634 views
What is a horn formed by?Wind or Glaciers?
1. 1 answer
2. 236 views
I am having trouble finding 21 compound words that are 2 words. This is for a word study project. I would appreciate it if I
1. 7 answers
2. 382 views
Tai went to a shopping mall. He spent $25.75 on a chirt, $15.49 on a hat and $9.95 on a poster, before tax. tax was 8.25% on all
1. 3 answers
2. 509 views
Mr.L would it be: To find the mean you would measure the size of 4 students heads, add the calculations together and divide that
1. 2 answers
2. 233 views
Explain how to find the mean hat size of four students.I don't understand this question, could I get some help?
1. 6 answers
2. 378 views
The mean of five numbers is 60. Four of the numbers are 50, 60, 40, and 80. What is the fifth number.
1. 7 answers
2. 412 views
Tai went to a shopping mall. He spent $25.75 on a chirt, $15.49 on a hat and $9.95 on a poster, before tax. tax was 8.25% on all
1. 3 answers
2. 713 views
Thank you Mrs.Sue
1. 1 answer
2. 610 views
What is the greatest remainder if the divisor is 4?
1. 3 answers
2. 668 views
How did the French and Indian War change Pennsylvania?
1. 2 answers
2. 1,166 views
is (x^2-5) a factor of x^4-3x^2-1?
1. 1 answer
2. 326 views
when a horizontal force of 300N is applied to 75kg crate, it slides on a level floor opposed by a force of friction equal to
1. 1 answer
2. 1,163 views
How could i use synthetic in a sentence?
1. 1 answer
2. 356 views
at what temperature is the number of degrees celsius equal tio the number of degrees fahrenheit??
1. 4 answers
2. 515 views
what are the steps toward democaracy of the early English settlers?
1. 1 answer
2. 453 views
1. Which statement about subatomic particles is NOT true? (1 point)Protons and neutrons have almost the same mass. Protons and
1. 3 answers
2. 3,333 views
How could I use the word charecter in a sentence? Charecter as in a letters characters. And how could I use the word
1. 2 answers
2. 468 views
How could I use the word calligrapher in a sentence?
1. 1 answer
2. 395 views
How could I use the word Character in a sentence?Character as in a letters charecters
1. 2 answers
2. 483 views
How could I use the word charecter in a sentence?Charecter as in a letters charecter
1. 1 answer
2. 349 views
how could i put identity in a sentence?
1. 2 answers
2. 385 views
how can i put heritage in a sentence?
1. 1 answer
2. 435 views
How could I put consonant in a sentence?
1. 1 answer
2. 328 views
How could I put translate in a sentence?
1. 1 answer
2. 388 views
I need to write an essay about the best form of government is, and I haven't a clue how to do it.
1. 1 answer
2. 525 views
please help with the questions that I have submitted.
1. 1 answer
2. 482 views
Could someone please help me I do not know how to figure these problems out:write the names for the compounds as ionic, polar
1. 3 answers
2. 1,194 views
I need some help with afew questions that I have and I have to go to bed soon for school tomorrow.how are molecules and
1. 2 answers
2. 556 views
If an atom of X reacts with an atom of X what kind of bond forms?
1. 1 answer
2. 694 views
Ddraw an electron dot structure for a compound of fluorine and Z?
1. 1 answer
2. 761 views
what does fluorine ion have in common with a neon atom and a sodium ion?
1. 2 answers
2. 1,482 views
what would the formula be for a compound containing chromium (III) ions and ions of element 27?
1. 1 answer
2. 629 views
element Q forms compounds with the element X and with element Z write the formulas for these 2 compounds?
1. 2 answers
2. 1,380 views
how are molecules and poly atomic ions similar?
1. 1 answer
2. 504 views
The diameter of a cylindrical can of motor oil is 3.5 inches (in). The height of the can is 6.5 in. Approximately how many cubic
1. 1 answer
2. 676 views
QUESTIONWhat is the change in energy of the hydrogen atom as the electron makes the transition from the n=3 energy level to the
1. 1 answer
2. 557 views
How do I take the integral of (9t^3 - 3t^2 + t)/3t?
1. 1 answer
2. 355 views
Question: If a muon is traveling at 70% of the speed of light, how long does it take to decay in the observer's rest frame
1. 3 answers
2. 3,172 views
How could you use mental math to find 3x122?
1. 2 answers
2. 562 views
How could you use mental to find 5x306?
1. 1 answer
2. 361 views
Given: Two particles are created in a high-energy accelerator and move off in opposite directions. The speed of one particle, as
1. 2 answers
2. 739 views
I have three questions I'm having a terrible time with:1)Find, if possible, the absolute maximum value and where it occurs for
1. 1 answer
2. 534 views
the integral from 0 to lnx of lnx/(x^1/2)thanks!
1. 0 answers
2. 511 views
What are the four basic subunits for each of the four major categories of biochemcials?Better yet... what are the four major
1. 0 answers
2. 468 views
Carbon dioxide is released into the air from the combustion of octane (C8H18). How much octane will you need to get 5.00 moles
1. 4 answers
2. 1,141 views
What is the name of a group of officials who make rules or laws?
1. 1 answer
2. 402 views
THERE IS NOTHING WRONG WITH ME!!!!!!!!
1. 1 answer
2. 351 views
ADAM IS MEAN BECAUSE HE THINKS THAT I CANT DO THIS AND IT REALLY HURTS MY FEELINGS. I JUST WANT TO GRADUATE AND GO TO COLLEGE
1. 1 answer
2. 420 views
When I listen to my teacher explain things i get headaches and I cant concentrate, I just put dots everywhere on the lewis Dot
1. 1 answer
2. 511 views
(2n+1)(2n-1)(n+5)I'm a little confused on how to do this one. Any help would be greatly appreciated!!! Thanks. see the other
1. 0 answers
2. 626 views
(2n+1)(2n-1)(n+5)I'm a little confused on how to do this one. Any help would be greatly appreciated!!! Thanks. Thank you!!! What
1. 0 answers
2. 560 views
On rainy and humid days, you should add less waer then the recipe calls for. On dry days, you should add more. Speculate what
1. 1 answer
2. 545 views
what is an example of an apostrophe in great expectations-quote plus page number? also for bildungroman,interior monologue,
1. 1 answer
2. 636 views

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