# Algebra, help + check please

13,812 results, page 97
1. ## Statistics

If the slope of the regression line is negative and the correlation coefficient is -.5, coefficient of determination is: - It would be -0.25. Correlation coefficient = r and coefficient of determination = r^2. Then, coefficient of determination would be
2. ## Economics

How does scarcity affect producers? A.) Limited costs prevent producers from hiking prices. * B.) Limited demand prevents producers from offering low prices. C.) Limited time prevents producers from finding the best employees. D.) Limited resources prevent
3. ## English

Can you please check these sentences for me, please? Thank you very much. 1) The word Victorian derives from Queen Victoria, who ruled constitutionally for more than half a century, from 1837 to 1901. 2) The Victoria Age was a complex area characterized,
4. ## Science

A student is trying to identify the different forms of energy described in the following chart: Form of Energy Description Examples Energy A energy that travels in waves through space light radio waves Energy B energy that depends on the height of an
5. ## English

Could you please check these sentences, especially the word-choice and sentence connectors? 1) Marcus Shawcross believes that the television had turned the average person into a mindless lump (synonym) who just obeys what the television tells him. 2) He is
6. ## English

Can you help me check these sentences please? I still have some doubts. 1)I like playing sports in the real life but I have never played online games. 2)I have internet access at home (?). I find sports and game (?) websites interesting. 3)I have never
7. ## language arts (check answer)

please check this... which of the following shows a correctly punctuated compound sentence? A.As the miners,slept soundly,the thieves made off with all their supplies and gold. B.As the miners slept,soundly the thieves made off with all their supplies and
8. ## English

Thank you very much. By the way, what do you think of our Comenius project? Do you think we did a good job? I still have a few setences on phrasal verbs I'd like you to check. (especially the reprhase of 1) 1) I can't understand the various meanings of
9. ## English

Could you please check the word choice? Thank you very much. 1) Mary admits that she has always fancied Ian. Ian started chatting her up at Jessie's party. However, another girl turned up and Ian had a row with her. 2) At first, Mary didn't realize that
10. ## English

Can you please tell me if I made any mistakes in the following sentences? Thank you very much for your help. Thank you for your corrections. Can you please check the grammar in the following letter, please? 1) Do you think you can help me find a school in
11. ## testing and selection of dogs

please check this for me thank you You're at the vet's office with your own dog. A breeder brings in a big crate containing a litter of five-week-old puppies. When you show an interest in the pups, the breeder encourages you to handle them. You soon
12. ## SS Help!!

Abraham Lincoln caused four states to join the Confederacy by ________. :Declaring War :Firing on Fort Sumter*** :Emancipating the enslaved people :Calling for troops What Confederate capital was only about 100 miles from Washington, D.C.? :Richmond,
13. ## physics!!! Damon?

The graph at the right is a positive vs. Time graph for the motion of an object moving along a horizontal (x) axis For each of the 8 1-second time intervals, describe the displacement, instantaneous velocity (+/- and whether the velocity is increasing or
14. ## English

Can you please check if everything is OK? Thank you 1)The witches predict Macbeth that he would be Thane of Cowdor. 2)They predict that he will be Thane... James I wrote in the Demonology what he thought witches were able to do. Corr: In his book
15. ## History

In what region of the US were most of the nation's cities located in the 1850s? North** South East West  Which of the following is a reason Southern states seceded from the Union? They wanted to support the Union. They wanted to abolish slavery. They
16. ## English

1. The dog is black and white. 2. There are two black and white dogs in the kennel. 3. There are two black-and- white dogs in the kennel. (Are they all grammatical?) 4. The food is a littel too spicy but delicious. 5. The food is a little spicy and
17. ## English

Thank you. Here is the third part of my translation. I included synonyms in brackets. I really need you to check the words. Integration into ongoing activities 1) Involvement of the classes of the participating students 2) Closer examination (or in-depth
18. ## French

Can you check this paragraph we are supposed to do for our french class. Directions: Write a paragraph about what you did yesterday. Use the passé composé. Need 8 sentences (but not the conclusion yet the teacher hasn't given it to us) And be sure to use
19. ## English

Writeacher, could you please check if the sentences are correct? Thank you. (I included my doubts in parentheses) Integration into ongoing activities 1) Involvement of the classes of the participating students 2) Closer examination (or in-depth analysis)
20. ## English

Can someone check these sentences, please? Thank you very much. 1) The ghost wears a white shroud and a notice hangs from its neck saying “ The Otis Ghost The Only True and Original Spirit ignore all imitations”. (Is the punctuation correct?) 2) When
21. ## English

Could you please check this exercise in which sentences need to be changed into the passive using the personal construction? 1) They say he lived in New York. He is said to live in NY. 2) Journalists report that the famous couple is flying to Paris next
22. ## English

1. Choose the things you should not do in a fire. 1-2. Choose the things you should not do when a fire breaks out. (Are both the same and correct?) 2. Separate what you have to keep at school from what you have to keep at home, and write the sentences
23. ## Chemistry

Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. M203(s)---> 2M(s) + 3/2 O2(g) info given for Gf(kJ/mol): M203= -10.60 M(s)=0 O2(g)= 0 1.) what is the standard change in Gibbs energy for rxn as written in

I had to describe a picture-the girl has a yellow t-shirt , a brightly colored skirt, blue sandals, purple necklace,two pink bracelets,green earrings. Could you please check? 1.Ella lleva los aretes verdes. 2.La camisa es brillante. El color es amarillo.
25. ## English

Can you check these sentences for me, please? 1.After Christmas I went to my second-holiday home in the mountains and I stayed there till January 30. 2.On Wednesday I returned home, because my parents were giving a party 3.My parents were having a party
26. ## Accounting

Below is a list of treatments of accounting topics. Place GAAP on the line if the treatment is GAAP-based and place IFRS on the line if the treatment is IFRS-based. A. Interest and dividend income are reported in the investing section of the cash flow
27. ## PHYSICS helppppp

A 0.2 kilogram baseball is thrown vertically downwards towards to the same horizontal floor. The baseball possesses an initial velocity of 30 meters per second. The height is 10.00m. (A) Calculate the POTENTIAL GRAVITATIONAL ENERGY and KINETIC ENERGY of
28. ## math

can you please check my work. sorry to repost but I was skipped over earlier and just want to know if I did this correctly? A scientist uses a submarine to study ocean life. She begins at sea level, which is at an elevation of 0 ft. she travels straight
29. ## English

I forgot to include the following sentences for you to check. Thank you very much in advance. 6)Portia disguises herself as the young judge and Nerissa as her clerk. They come to court to defend Antonio unknown to their husbands. 7) Portia reminds Shylock
30. ## U.S.History

please check these are some questions from the opening lines of Gettysburg Address. a. when Lincoln referred to "four score and seven years ago" what year was he talking about? 1776 b. What did Lincoln say the Civil War was testing? whether our nation can
31. ## English

Please please please check my answers and explain to me why they are right or wrong!!! 24.) Choose the correct voice of the underlined verb. (1 point) The pitcher THREW the ball to the catcher. a.) active** b.) passive 25.) Choose the correct voice of the
32. ## English

I have two dice. I will roll the dice and according to the numbers on the faces of the dice, you should solve each problem in the space. (After rolling the dice). I got 1 and 7. Who is # 17? Stand up and solve the first problem in the first space on the
33. ## English

Can you please check if the following sentences are ok? Thank you in advance. 1) "Express your regret for the following situations using a wish construction". Example: I didn't study for the test. I got a bad mark. I wish I had studied for the test. 2)
34. ## math

ANGULAR SPEED OF A RACE CAR. A race car is driven around a circular track at a constant speed of 180miles per hour. If the diameter of the track is 1/2mile, what is the angular speed of the car? Express your answer in revolutions per hour(which is
35. ## math-stupid stat

A manufacturing firm is planning the initial public offering of its stock in order to raise sufficient capital to finance a new plant. With current earnings of \$1.61 a share, the firm and its underwriters are contemplating an offering price of \$21, or
36. ## Pharmacy

1.This section of a monograph would tell you if the drug were soluble in water. a.description b.how supplied c.clinical pharmacology d. dosage and administration 2. Information on how to treat a patient who has taken a toxic dose of a medication would be
37. ## algebra

Mike's family wants to build a rectangular fenced backyard area for their dog. They have a 20-meter length of wire fence and four posts. They can also use the 20-meter straight length of the back of their house as a side of the enclosure, but the fence

Hello Dr.Bob. Could you check my work please? I'm not sure if I'm right in how I solved this problem. Which of the following nuclides are most likely to decay via beta decay? A) I-131 B) Pb-206 C) F-18 D) Zr-90 E) Ar-40 I know that nuclides undergo beta
39. ## Math

Hello! I need someone o check a couple answers for me please! I really need to get my Math and Science done, so I might be coming back again for my answers to be checked or to have help =) . 1. A car travels 172 miles using 7 gallons of gas. At that rate,
40. ## Managerial Economics/Math

This is an MBA-level Managerial Economics Course. I'm working on some HW and just want to double-check my answers. 1. Jimbo's is a new company producing exploding cigars. Jimbo's company has the following demand curve for the cigars: P = 10 - 2Q Jimbo is
41. ## English

Could you please check these sentences for me, please? Thank you. 1) This morning we met an American couple living in Munik. They had an eight-year-old girl and were very friendly to us. 2) Their daughter does the same ski group course as our son (also she
42. ## Economics

Can someone check my answers? "Explain how unemployment affects the following groups. Give at least 3 examples for each of the groups; Laborers, Businesses, and Government" Laborers: 1) No longer has a job 2) Families can hurt from lack of money 3)Poor
43. ## Economics Quick Question

I'm going to type part of this passage and you have to fill in the blank. Could you check my answer here are the words that may go in that blank. elasticity shortage equilibrium price supply productivity surplus profit techonology Passage: Let's start with
44. ## Article

I need to find an article by tommorow to show my class that shows injustice. I checked the Buffalo News and other newspapers and websites, but I can't find anything. Any ideas? Do you know of any recent cases of injustice? The only thing that I can think
45. ## English

Can somone check if my sentences on Owen's poem "Dulce and Decorum est" are correct? Thank you very much The title of his 1917 poem Dulce et Decorum Est translates to “It is sweet and right” – a direct quotation from Ode, written by Latin poet Horace
46. ## French part 2

Could you check these please thanks Directions: Choose the correct verb to complete each phrase. Here are the verbs you can choose: passer, enregistrer, sortir, remplir, servir, choisir, and attacher. 1. -------- une place coté couloir. Answer: Choisir 2.
47. ## Science

I need to check my answers!! Which of these is not in the family a. sound b. light c. infrared radiation (answer) d. radio waves When an electric charge is shaken to and fro in quick succession, the vibrating charge emits a. infrasonic sound b. Ultrasonic
48. ## Chemistry

There is a patient whose height is 5ft. 4 inches and weight is about 165 lbs. This person needs to have 0.8 mg of medication per kg body weight. How much of medication should this person have? First convert the pounds to kilograms. There are approximately

please check my answer this is 4 question ! thanks 2.what is the base word in the word APPLICATION? A.placate B.apply(I PICK THIS) C.appliance D.cation 4.which of the following is an independent clause? A.where juan lived B.because juan was brave C.juans
50. ## Science

I need to check my answers!! Which of these is not in the family a. sound b. light c. infrared radiation (answer) d. radio waves When an electric charge is shaken to and fro in quick succession, the vibrating charge emits a. infrasonic sound b. Ultrasonic
51. ## English

I forgot to add the following sentences. Thank you. 1) Sybil is Dorian's love interest (I need to check this). She is an actress who belongs to a poor family (who was born into a poor family). 2) She is no longer an artist at the eyes of Dorian. In
52. ## Algebra Assignment

Please check my work on this part of the assignment. Medical x-rays, with a wavelength of about 10^-10m, can penetrate completely through your skin. a. ultraviolet rays, which cause sun burn by penetrating only the top level of skin, have a wavelength
53. ## Solvents

Question: Each of the solvents given should effectively separate one of following mixtures by TLC. Match the appropriate solvent with the mixture that you would expect to separate well with that solvent. Select your solvent from the following: hexane,
54. ## Computer

How much was the first computer? Cost of the first computer? You have to be more specific. The first digital computer? The first electric analog computer? The first "personal" computer (PET)? The first mechanical analog computer? The earliest computers
55. ## chemistry

Question is: If you gain your iron from an iron citrate (Fe(C6H7O7)2) supplement, how many grams of iron citrate do you need to take to gain 8.88 mg of iron? I tried setting this problem up, but i don't think i did it right. can someone please tell me if i
56. ## French

I have to write a conversation in French between me and a friend in which we talk about descriptions of people and things and make comparisons of people and things. The conversation must be at least 12 lines long. Can you check and see if this conversation

How would I firqure out how much in american dollars =1000,000 yen and it takes 111yen for every US dollar. You could set up a ratio with x representing the number of U.S. dollars. 111/ 1 = 1,000,000 / x If you post your answer, we'll be glad to check it
58. ## English

I urgently need you to revise these questions as a post-reading activity. Can you please check the questions? 1) Jamal is planning a trip around the world on his motorbike with his friend Simon. Possible question: Is Jammal travelling alone/on his own? 2)
59. ## English

I'm posting sentence 3 again for you to check. I'm includinga few other sentences. 1) Macbeth starts to be haunted by Banquo’s ghost. At the feast he becomes pale because he sees Banquo’s ghost sitting at his place. 2) The fifth act opens with the
60. ## Pre-Algebra

How does finding the square root of a number compared to finding the cube root off a number use number 64 in your explanation. xx check my answer ;3 the square root of a number is a number which when multiplied twice by itself gives the number that was
61. ## English

1. Match subjects and their feelings and make sentences. 2. Match subjects with thier feelings and make sentences. 3. Match each subject with its feeling and make sentences. 4. Make sentences after matching each subject with its feeling. ===============

George's car insurance comes due every six month. What is the best way to budget for this expense? A.He should wait for the premium notices to arrive and pay them from his current income. B.He should put the entire amount of the premium in a savings
63. ## SC state history

note: not all letters will be used. a. sectionalism b. missouri compromise c. andrew jackson d. john c. calhoun e. articles of confederation f. cabinet g. tariff h. treason i. daniel webster j. louisiana purchase k. nationalism l. thomas jefferson 1. the
64. ## English

Writeacher, could you please check these sentences I wrote about a listening a need to prepare for tomorrow. 1) An elderly man remembers the regional tradition on New Year’s Eve when he was a child . In particular, what made New Year’s Eve special (for
65. ## English

Can you check these other sentences, too. Thank you. 1) Michael Brown believes that shows such as the “Funniest Home Videos” have a negative effect on the children. 2) They show children making fun of their parents while the TV hosts, along with the
66. ## Statistics

Three final candidates (Alex, Bo, and Chris) for a position happen to take different versions of the aptitude test. You are supposed to choose the one who performed best out of these three final candidates and the test results are as follows: Alex received

Please help me with the following: Which of the following statements most accurately describes the difference between 3x^0 and (3x)^0, if a difference exists? A. There is no mathematical difference between 3x^0 and (3x)^0. The two are equivalent

Can you check these sentences? Identify whether each sentence includes an action verb, linking verb, or verb phrase. 1. Celina is coming to my house after dinner. Linking = is verb phrase = is coming 2. The weather was beautiful this past weekend. Linking
69. ## Algebra

This is a concept check on quadratic equation application. I am having trouble with a couple of parts. If anyone can help I would appreciate it. Suppose you are an event coordinator for a large performance theater. You need to supply information about
70. ## Spanish 2 Present Subjunctive

Please check my answers. I know I'm missing accents. 1. Os recomienda que ___ otra llave de recepcion. a) pedis b) pidais*** c) piden d) pida 2. Which of the following sentences is correct? a) Es importante tu estudies mucho. b) Es necesario que hacer
71. ## Law ( contract)

Frank and fanny farmer have been married to 10 years. On march 1, 2002 fanny farmer decides to go on “strike” she refuses to do any farm chores or chores around their home. She puts up a big sign by the road and writes in bold letters “ FANNY FARMER
72. ## English

1. The staff meeting will be finished next Tuesday. 2. The staff meeting will be finished in two hours. 3. The staff meeting will be finished after two hours. 4. The staff meeting will be finished tomorrow. 5. The staff meeting will be finished by
73. ## geography

Can you check my answers please? 1. What is the quickest way to get by ship from the Mediterranean Sea to the Indian Ocean? Travel southeast down the Suez Canal and Gulf of Suez. Then continue to travel southeast through the Red Sea to the Gulf of Aden.
74. ## math

deductive or inductive reasoning? check my answers? If you square a positive number, you will get a positive number. The number 3 is positive. Therefore, 3^2 is a positive number. I say its inductive. The best player on our team this year attended a
75. ## French check my answer

I posted this again because i really need help fast!! I am writing a postcard to my friend saying i went on a trip to the country guadeloupe, this is my letter in english and can you please check if i translated it properly into french, thanks :) Hello
76. ## English

Can you please check these other sentences? Thank you. 1) Jasmine admits that people are ofen intolerant towards (of) albinos. She thinks it is better not to be very sensitive and not to take people's comments too hard (I don't know how to express it). 2)
77. ## English

Pronoun agreement: How do you know when to use who or whom? Who is a subject of a verb. Examples: Who let the dog out? Pat is the person who is always late. Whom is used as the object of a verb or a preposition. Examples: He asked, "For whom does the bell
78. ## english

what is beat poerty? and where does it originate from? i cannot find any in the internet. thanks http://en.wikipedia.org/wiki/Beat_Generation (Broken Link Removed) Beat poetry began with the Beat Generation. Check these sites for more information about it.
79. ## English

How do you know whan a word is in standard or non-standard Canadian English? Many dictionaries contain this information. If you live in Canada, please check your library for a dictionary that shows standard and non-standard Canadian usage. Also --
80. ## Spanish

Can someone please check my work? What color and season do you usually associate with.... 1. Valentine's Day? 2. the hot sun? 3. a pumpking? 4. snow? 5. grass? 6. flowers? I don't get how to answer these. Can you please do one as an example? Answer each
81. ## math/algebra

please check my answers Suppose that the temperature outside is dropping at a constant rate. At noon, the temperature is 70 F and it drops to 58 F at 5 p.m. How much did the temperature change each hour? 12/5=2.4 degrees per hour. Evaluate the expression
82. ## Grammar and Composition

please check my answers: Write true if the statement is true, and false if the statement is false. 1. An Etymology is a type of dictionary. False 2. An unabridged dictionary is a condensed version. False 3. Etymologies appear in [ square brackets ]. True
83. ## Chemistry. Percent mass...

A 1.009 g mixture of the solid salts Na2SO4 (molar mass= 142.04) an Pb(No3)2 (molar mass= 331.20) form an aqueous solution with the precipitation of PbSO4 (molar mass= 303.26). The precipitate was filtered and dried and its was was found to be .471 g. The
84. ## Chemistry

These are all true or false questions, and I think some of my answers may be wrong. Could someone please check them for me? 1) All stoichiometry calculations are based on STP conditions. (True) 2. Given the amount of reactant, you must use coefficients
85. ## PHYSICS

ADDITIONAL INO ADDED AT BOTTOM a spectator at a hockey game is sitting in a seat situated 10.4m above ground leve. if the spectator has a mass of 52.6 kg, calculate her gravitational potential energy relative to: a)ground level Eg=mgh =52.6X9.8X10.4
86. ## chemistry class

i posted this question a few minutes ago i tried to solve it on my own can someone check if my work is okay? The data in the table below were obtained for the reaction: A + B → P 3 Experiments 1 (A) (M): 0.273 (B) (M): 0.763 Initial Rate (M/s): 2.83 2
87. ## grammar

Is the predication correct in this sentence, it seems right to me. The driving exam is when one is tested on the rules of the road. Thank you for using the Jiskha Homework Help Forum. Grammatically it is o.k. The adverb clause when one is tested on the
88. ## maths

each of the students in a class writes a dirrerent 2 digit number on the whiteboard. the teacher claims that no matter what the students write, there will be at least three numbers on the whiteboard whose digits have the same sum. what is the smallest
89. ## Grammar - Improving Tone

Revise this paragraph to eliminate negative attitude and focus on postive ideas. "We are sorry to inform you that the Travel-Lite suitcase, Model X4457, you asked about is temporarily out of stock in our warehouse, just as Ms. Cummings of our Hilldale
90. ## Algebra

Find the next three terms in the sequence? -6,5,16,17 A 38,49,60*** B 37,47,57 C 36,45,54 D 36,46,57 3 What are the first four terms of the sequence represented by the expression n(n-1)-5? A -7,-5,-3,1 B -5,-10,-15,-20 C 0,2,6,12 D -5,-3,1,7*** 6.Given the
91. ## statistics

Late payment of medical claims can add to the cost of health care. An article (M. Freudenheim, "The Check Is Not in the Mail," The New York Times, May 25, 2006, pp. C1, C6) reported that for one insurance company, 85.1% of the claims were paid in full when

Late payment of medical claims can add to the cost of health care. An article (M. Freudenheim, “The Check Is Not in the Mail,” The New York Times, May 25, 2006, pp. C1, C6) reported that for one insurance company, 85.1% of the claims were paid in full
93. ## Probability - Check

Could someone check these answers for me. Thanks 1. (3x+y)^7 = 2187x^7 + 5103x^6y + 5103x^5y^2 + 8505x^4y^3 + 2835x^3y^4 + 567x^2y^5 + 63xy^6 + y^7 2. Eight people are boarding an airplane. Two have tickets for first class and board before those in the
94. ## English

Thank you for your last corrections. Can you check the grammar on the following sentences, please? 1) Can you say "mint pudding with fused dark chocolate"? 2) My aunt bought a perfume for me. (instead of the usual: she gave me a perfume for Christmas) 3)
95. ## English

I would like you, Writeacher, to check my letter since you know everything about the project and can help me with the word choice. I noticed I wrote two unfinished sentences in the first part of the letter. I'm posting them to you again. 1) I'm terribly

Can someone check my answers please. The formula for calculating the amount of money returned for an initial deposit into a bank account or CD (certificate of deposit) is given by A=P(a+r/n)^nt A is the amount of the return. P is the principal amount
97. ## Social Studies

PLEASE CHECK THESE MS. SUE!!!!!!!!!!! 3. The Pilgrims wrote the Mayflower Compact to establish ______. a. blue laws b. religious toleration c. government by consent*************** d. representative government 6. Which of the following was not a challenge
98. ## History

4) The Roosevelt Corollary says: A) That Europe could no longer expand and colonize North America. B) That America would support Latin American countries economically. C) That America could intervene in Latin American countries to prevent further European
99. ## Science

What kind of problems does Rwanda have with its water supply? Please check these sites. http://www.engr.wisc.edu/cee/newsletter/2005_fallwinter/article03_ewb_program.html
100. ## English

1. Read the following lines from "Thoughts of Hanoi." Brother, How is all that now? Or is it obsolete? Are you like me, Reliving the past, Imagining the future? Do you count me as a friend or am I the enemy in your eyes? Brother, I am afraid That one day