Tuesday
March 31, 2015

Posts by Cassie


Total # Posts: 1,556

English
The MACARONI AND CHEESE ____ ready to eat now. A. is****************************** B. are C. were Neither the CAR nor our COUSINS (can, could) be found. A. can B. could************************** Which of these words has the same denotative meaning as, but a different ...
March 31, 2015

Chem
Calibration data for a bromide ion-selective electrode (ISE) was collected and recorded below. The potential of the ISE was measured against a saturated calomel electrode (SCE). All solutions were buffered at a pH of 7.56. A linear calibration curve can be constructed from ...
March 30, 2015

Chem
When an ion-selective electrode for sulfate was immersed in 0.0300 M sodium sulfate, the measured potential was 0.0460 V. What is the concentration of sulfate when the potential is 0.0610 V? Assume that the electrode follows the Nernst equation, the temperature is at 25°C...
March 29, 2015

Chem
Calibration of a glass electrode gave a reading of 139.3 mV with 0.05 m potassium dihydrogen citrate buffer standard (pH = 3.766) and a reading of -79.0 mV with 0.08 m HEPES, 0.08 m NaHEPES, 0.08 m NaCl buffer standard (pH = 7.454), both measured at 30°C. (a) What is the ...
March 29, 2015

Chemistry
What I did specifically is (12.96ml)(0.08427M)(5e-)=(100mL)(?M)(3e-) This gave me 0.01820232M Then I took (?M)(0.5L) = mol W which was 0.00910116 Then I took (mol W)(231g/mol) = g W which was 2.10236796 Then to find weight percent I took this divided by the original and ...
March 25, 2015

Chemistry
Ok well I have this one however it keeps telling me to not forget to take into account that a blank sample required 0.29 mL of the potassium permanganate solution to reach the purple endpoint. To determine the volume of potassium permanganate solution that actually reacted ...
March 25, 2015

Chemistry
Tungsten trioxide (WO3) has a rich yellow color and is often used as a pigment in ceramics and paints. In order to test a ceramic vase for its WO3 content, a 10.20 g sample of the vase was ground and reduced with Pb(Hg) to convert any WO3 to W3 . The resulting W3 was ...
March 25, 2015

Chemistry
Well I ended up finding the moles amount to be 2.054114959 g Then to change to w%/v do you take the gram amount from above and divide by 15? Because I got 13.6% and that is incorrect.
March 25, 2015

Chemistry
moles for dichromate initially. That's 0.024M x 0.05L = 0.0012 mol Fe^2+ used in the back titration 0.1255M x 0.019L = 0.0023845. Convert that to mols Cr2O7^2- (that's 1/6 the iron(II) So 3.974 x 10^-4 and subtract from the initial dichromate to find how much ...
March 25, 2015

Chemistry
A 15.0 mL sample of whiskey was diluted to 500.0 mL. A 3.00 mL aliquot of the diluted sample was removed and the ethanol, C2H5OH, was distilled into 50.00 mL of 0.02400 M K2Cr2O7 and oxidized to acetic acid. The excess Cr2O72– was then back titrated with 19.0 mL of 0.1255...
March 25, 2015

Chem
So I'm I correct in doing mols KMnO4 = 0.1M x 0.05L = 0.005 mols Fe^2+ = 5 x 0.005 = 0.025 g Fe = 0.025mol x 55.845g/mol = 1.396125 = grams Fe in the 2.271 g sample of steel. So convert that from g Fe in 2.271g steel to grams Fe in 1 g steel. So to do this last part do I ...
March 25, 2015

Chem
The Fe2 (55.845 g/mol) content of a 2.271 g steel sample dissolved in 50.00 mL was determined by tiration with a standardized 0.100 M potassium permanganate (KMnO4, 158.034 g/mol) solution. The titration required 28.05 mL to reach the end point. What is the concentration of ...
March 25, 2015

general chemistry
How many grams of NaOH are required to prepare 250 mL of 0.205 M NaOH? SHOW ALL WORK and include units. I don't know how to set this up.
March 22, 2015

science
Explain what might have happened in Ruthford's experiment if he had used a thin sheet of copper instead of a thin sheet of gold
February 25, 2015

English
Thank you
February 25, 2015

English
Capitalize correctly... A.In front of the hotel, the American flag and the Canadian flag flew side by side. is this correct - I think it is...
February 25, 2015

English
Great thank you!!
February 25, 2015

English
The introduction of your research paper should include A.your thesis and a credible cited source B. an attention-getting statement and your thesis**** C. a description of your argument and how you will prove it. my choice is B 2. Capitalize e sentence correctly A.The Texas ...
February 25, 2015

English
Thank you very much!!
February 25, 2015

English
It is best to create a working thesis statement before you make your outline. True***** False I think this is true...
February 25, 2015

English
Okay thank you.
February 19, 2015

English
So I would say it is A then?
February 19, 2015

English
Each of the pieces of art in the living room _____ from a different part of the world. a) is b) isn't c) are d) aren't I think it is C...?
February 19, 2015

physical science
when a 65 kg skydiver jumps from a plane, and her kinetic energy is 7.05*10 to the 5th power J how fast is she falling
February 18, 2015

English
Great thanks
February 17, 2015

English
Which sentence is capitalized correctly? A.) James Monroe was the fifth president of the United States. B.) James Monroe was the Fifth President of the United States. C.) James Monroe was the Fifth president of the United States. D.) James Monroe was The Fifth President of The...
February 17, 2015

English
Okay, thank you.
February 10, 2015

English
Which of the following lines from "Wanted: A Town Without a Crazy" uses irony to create a comic effect? a. "After handling in my resignation and leaving, I had heard no new of Hilmi Bey again. But the Hilmi Bey I knew was a very serious-minded, sober man." ...
February 10, 2015

physics
The figure below shows three charges at the corners of a rectangle of length x = 0.65 m and height y = 0.42 m. What is the electric potential at the center of the rectangle? the picture is of a rectangle with -6.1,+2.7,-3.3 as charges. Your submitted answer is : -4.67e4 V I ...
February 2, 2015

physics
What would be the charge on five alpha particles?(An alpha particle is helium nucleus) I started with 2 from the helium multiply by 5 and got 10. I don't know what to do next. Please help???
January 28, 2015

maths
A pendulum of length 55 cm swings through an angle of 16 degrees. What distance does the tip of the pendulum swing?
January 23, 2015

physics
A car (mass = 750 kg) is initially moving with velocity 30 m/s. The driver slowly presses on the brakes and bring the car to a stop, traveling 50 m in the process. Calculate the force of friction between the car and the ground that brings it to a stop. Draw a free-body diagram...
January 19, 2015

English - Writeteacher
Steve did you or Writeteacher ever read Beowulf?
December 16, 2014

English - Writeteacher
ok Thank you
December 16, 2014

English - Writeteacher
39. Without her cat in her lap, she felt alone during the long train ride. simple sentence ***** compound sentence complex sentence compound-complex sentence 40. He steeled his nerve, and he walked into the police station to confess. simple sentence compound sentence...
December 16, 2014

English - Writeteacher
Thank you
December 16, 2014

English - Writeteacher
I know I want to make the right choice - its just hard to - I'm thinking maybe #7 is simple predicate??
December 16, 2014

English - Writeteacher
so then is 7 complete subject? And I agree with your comment on 6 but those are our choices - and I don't know what to choose.
December 16, 2014

English - Writeteacher
6. She had a lengthy career as a WRITER and a FILMMAKER. compound direct object ****** compound predicate nominative compound subject compound verb 7.*Few of the applicants* made it through the grueling admissions process. Simple subject ********* complete predicate complete ...
December 16, 2014

English
Thank you
December 16, 2014

English
oh - I was reading in the definition for intransitive - misunderstood - these are so hard - I am trying
December 16, 2014

English
thank you for taking the sentence apart - my thoughts after looking at that - intransitive verb -
December 16, 2014

English
Thank you Writeacher - may have a few more... :) Writeacher if action verb was not a choice (because I looked at the wrong choices when labeling them) then would it be a - linking verb transitive verb intransitive verb or auxilliary verb and that's why I originally went ...
December 16, 2014

English
o.k. then is 3 action verb? That was my other choice - thank you
December 16, 2014

English
3 The teacher asked the class to STAY put while she went to the office. transitive verb action verb auxiliary verb linking verb ******** 4 NEITHER whales NOR dolphins are fish, although many believe that they are. correlative conjunctions ***** coordinating conjunctions ...
December 16, 2014

Science Help - Please
Would Hydrocarbons and oxygen be the right answer?
November 17, 2014

Science Help - Please
One more question - I need a type of element and a type of a compound that are likely to participate in a single replacement reaction. Would Zinc and Copper be correct? Thank you
November 17, 2014

Science Help - Please
Can you please tell me if this is a balanced equation for Zinc and acetic acid... Zn(s) + 2CH3COOH(aq)-->Zn(aq)(CH3COO)2 + H2(g) I would appreciate any help
November 17, 2014

Geometry
stem construct a triangle given side a, altitude to side b, and the median to side c
November 13, 2014

chemistry
How many milliliters of 4.50 M HCl must be diluted to make 400. mL of a 0.500 M solution?
November 10, 2014

chemistry
What mass of KCl (MM = 74.55 g/mol) is required to make 550 mL of a 0.250 M solution?
November 10, 2014

chemistry
how many moles of HCL are contained in 34.7 mL of 8.00 M solution ?
November 10, 2014

Chemistry
What is the product of NaC2O4 and Ag+? A. NaC2O4 and Ag+ do not form a product. B. AgNaC2O4 C. Ag2C2O4****** I think the right answer is C...please let me know - I asked once earlier but no one answered - thought I would try again.
October 30, 2014

Science
What is the product of NaC2O4 and Ag+? A. NaC2O4 and Ag+ do not form a product. B. AgNaC2O4 C. Ag2C2O4****** I think the right answer is C...please let me know.
October 30, 2014

Social Studies
1.How can a trade deficit actually increase the productivity of an economy? A) by causing people to save B) by building up a large amount owed C) by importing funds used for capital deepening ****** D) by importing goods for short–term use I think the right answer is C...
October 15, 2014

English - help
Thanks
October 14, 2014

English - help
Identify the infinitive phrase used as a noun. 1. The girls love to swim at Julie's house. 2. Susan is trying hard to forget. 3. My group was the last to finish. 4. Jane's goal to win is extreme. I think it is A...please help me decide...thank you
October 14, 2014

Algebra word problem
A lunch stand makes $.75 profit on each chef's salad and $1.20 profit on each Caesar salad. On a typical weekday, it sells between 40 and 60 chef's salads and between 35 and 50 Caesar salads. The total number has never exceeded 100 salads. How many of each should be ...
October 13, 2014

Math help Please
Thats because we are only given the story above and we are supposed to use the Pythagorean Theorem to figure out the third side. And then decide if the table cloth will be appropriate...I gave you everything I know.
October 9, 2014

Math help Please
Kevin has a triangle table cloth with side lengths of 5 inches, 12 inches. He wants to cover a right angles triangle table with table cloth. Find if the cloth is appropriate for the table. Can someone please help me. We are doing Pythagorean Theorem - I found the third side to...
October 9, 2014

Chemistry
Okay, thank you very much.
October 7, 2014

Chemistry
5.5+11.2+39.9=56.6... Is that correct?
October 7, 2014

Chemistry
A fictitious element X is composed of 10.0 percent of the isotope 55^X , 20.0 percent of the isotope 56^X , and 70.0 percent of the isotope 57^X . Calculate the weighted atomic mass of element X to the nearest tenth.
October 7, 2014

Sqare roots
which two square roots are used to estimate the square root of 47? I'm confused I don't know what this means.
October 1, 2014

English: Please help
Identify the word that best describes the underlined word which for this sentence is "the shelter" The volunteers provided the shelter with new crates, beds, and bowls for the dogs. 1.direct object ****** 2.indirect object 3.predicate nominative 4.predicate adjective...
September 24, 2014

English help
ok thank you
August 27, 2014

English help
Identify the complete predicate in the sentence. 1. Oregon is one of the northwestern states. A. Oregon B. is one C. of the northwestern states. D. is one of the northwestern states.**** 2. The drama performance brought tears to the audience's eyes. A. performance B. ...
August 27, 2014

English
I think #2 is A.) noun.
August 26, 2014

English
Thank you very much. can you help me on #2?
August 26, 2014

English
dentify the word that best describes the bolded word. The match was played INDOORS due to the bad weather. A.) adjective B.) adverb************* C.) preposition D.) conjunction The REST of the inheritance was given to charity. A.) noun B.) pronoun C.) adjective D.) preposition...
August 26, 2014

English
can you look at my other post Mrs. Sue?
August 26, 2014

English
That's okay. Glad we caught it. Can you please look at my other one?
August 26, 2014

English
Ok. thank you. can you help me out with the first one? everywhere I see, they say linking verb.
August 26, 2014

English
Identify the word that best describes the bolded word. The interviewer REMAINED speechless upon hearing about the senator's revelations. A.) linking verb********* B.) action verb C.) auxiliary verb D.) transitive verb FEW people know about the complex science behind the ...
August 26, 2014

English
Thank you very much.
August 26, 2014

English
Identify the word that best describes the bolded word. 1. NO ONE believed the woman when she said that she was at the crime scene that night. A.) Noun B.) Pronoun****** C.) Verb D.) Adverb The president HERSELF had to intervene to settle the dispute. A.) reflexive pronoun B.) ...
August 26, 2014

Math
Just so you know i turned it in and the one about bisectors was incorrect. thanks for your help.
August 20, 2014

Math
Thank you.
August 20, 2014

Math
To construct a copy of an angle ABC, the material that is Not necessary is A.) Protractor B.) Compass C.) Ruler or Straightedge D.) Pencil I think it is A.) Protractor Thank You.
August 20, 2014

Math: Please help
Can you please help me on one more?
August 20, 2014

Math: Please help
Thank you.
August 20, 2014

Math: Please help
is that right Ms. Sue? This is confusing...
August 20, 2014

Math: Please help
It looks like there is only one bisector?
August 20, 2014

Math: Please help
Which of the following must be true about a the bisectors of a segment in a plane? A. Every segment has exactly one bisector. B. Every segment has exactly two bisectors.****** C. Every segment has 10 bisectors. D. Every segment has infinitely many bisectors. I think the right ...
August 20, 2014

Algebra 2
thank you
August 18, 2014

Algebra 2
A bottling company is filling 32 oz bottles of water. A bottle is accepted if it contains between 32.85 and 31.15 oz of water. What absolute value inequality describes the tolerance of volume of water in the bottle?
August 18, 2014

English - help
Thank you I got it - have a nice day!
August 15, 2014

English - help
Thank you so much - do you know the story "Day of the Butterfly"?
August 15, 2014

English - help
Thank you -my mistake the answers actually read.... A. Furniture B. Living**** C. room D. expensive***** Do you still think B and D are not correct with it like this?
August 15, 2014

English help
Thank You.
August 14, 2014

English help
1. Which of the following sentences is written in the active voice? A.) The wedding dress was sewn by Katie. B.) The red barn was painted by the farmer. C.) The boy jumped on the trampoline.*** D.) The chocolate cake will be served to the queen. 2. Which of the following ...
August 14, 2014

English- Help Ms. Sue
Which of the following is less likely to be the purpose of descriptive writing> A. to call people to action B. to entertain readers with a funny story******* C. to recount the events of a historical date I think it is B....can you confirm?
August 13, 2014

Psychology
Thanks for your help!
July 1, 2014

Psychology
One of the ways Robert nourishes his aggressive nature is by A. Playing violent video games B. Playing quarterback on the football team C. Standing up for his belief in equality D. Defending his brother against older children I picked B, because the word nourishes can also ...
July 1, 2014

math
An Algebra I test contains 40 questions. Some of the questions are worth 4 points each, and some are worth 2 points each. The total test is worth 100 points. Let f represent the number of questions worth 4 points and t, the number of questions worth 2 points. Which equation ...
June 30, 2014

Psychology
Thanks for your help
June 23, 2014

Psychology
Which of the following statements best describes proactive interference? A. Having majored in French history in the 1960's, Ken finds it difficult to grasp new discoveries about Marie Antoinette B. While learning Italian, Lucy realizes she is losing her ability to speak ...
June 23, 2014

LA
or he )
June 11, 2014

LA
This is homework help. You ask questions people help answer them...she isn't posting the WHOLE test...she needs help on a few questions. This is the purpose for the site. And I didn't really help her cheat. I gave her the answer and the reason for it. So if she didn&#...
June 11, 2014

LA
That her mother has been kidnapped, because her mother never left without a warning, strange hairs and other things around the house. -Cass
June 11, 2014

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