71,288 results, page 68

1. ### CALCULUS:)

what is Hemophilia? please explain thanks
3. ### english

Please could you help me with 6 words with silent letters ...please

7. ### Math

Solve for x. Provide an explanation, please. -X^2+36=0

10. ### Math

Please describe a constant in an experiment.
12. ### math

is the sequence 2,3,5,8,12 geometric? please explain why
15. ### math

Please help me to answer.this with solution i need your help please! Thanks! 1) 5/18+2/9= 2) 3 (12/17)= 3) (2/7)÷(5/8)= 4) 3/7-5/9= 5) 12÷2/3= 6) 7/15÷2/3= 7) 3/5-10= 8) 4/15+7/9= 9) 12/21(-3)= 10) (2/5)(5/18)=

17. ### Science-DrBob222-Help

I’m sorry, that’s exactly the way the question is written! I was confused by it myself! I think it means: Suppose you are at a concert and a singer’s voice is radio broadcast all around the world before reaching the radio you hold to your ear. This takes 1/8 seconds. If ...
18. ### chem- acids and bases

sorry to take up your time again, acids and bases just really confuse me, i'd really appreciate your help again. "What is the pH at the end point for the titration of 0.20M HNO2 by 0.20M NaOH? Ka nitrous acid= 4.5 x 10^-4." this is what i do know: - end point, so it's the salt...
19. ### mat115

Please help with this math problem. The math question asks, "Identify the numerator and denominator of the fraction 3/8. Please let me know if I am correct? numerator is the 3 and te denominator is the 8. Is this a trick question? My professor want me to show my work, so this ...

Can you please help me with writing fraction as decimal because im clueless with it! ------------------------- write the fraction as a decimal.28/15 A. 1.6 B. 1.86 C. 2.86 D. 28.15 ------------------------- Write an equivalent expression for 4g+2 using distributive property. A...
21. ### Help needed- PreCalc

Please help me understand how to solve this questions. I need step by step solution and answer because I find it difficult to understand when someone on here writes the answer instead of showing step by step work on how he/she got the numbers to get the answers. I know I'm ...
22. ### Economics

Could someone please help me to asnwer these tw economics questions? The following table shows the marginal benefits (MB) of consuming chocolate bars. Chocolate Bars (unit) 1 2 3 4 5 MB $10$8 $6$4 $2 Suppose that the market price of chocolate bars is$7 per unit and you ...
23. ### Algebra

Okay i have a few function questions im gonna post. Im completely confused with these so any help would be great. Minimum or maximum value of: f(x)=2x^2+4x+1 and f(x)=x^2-3x+2 then if f(x)=x^2+9 and g(x)=x-4, find (g*f)(-3) next is if f(x)=x^3+x^2-x-1 and g(x)=x+1, find (f/g)(...
24. ### French

How would you make the following sentences into questions in French? 1. Are you (plural) weak or strong? 2. Is fabienne athletic? 3. Is he blonde or dark haired? 4. Are we American or French? 5. Are the two boys very sincere?
25. ### French

How would you make the following sentences into questions in French? 1. Are you (plural) weak or strong? 2. Is fabienne athletic? 3. Is he blonde or dark haired? 4. Are we American or French? 5. Are the two boys very sincere?
26. ### Math: Calculus

Answer the following questions for the function f(x) = \frac{ x^3 }{ x^2 - 36 } defined on the interval [ -20, 16 ]. A. The function f(x) has vertical asympototes at____ and___ B. f(x) is concave up on the region___ to and____ to___ C. The inflection point for this function is...
27. ### English

Thank you for your corrections. Can you check these questions and answer them (if you can). 1) Do you happen to know the name of a website where I can improve my English speaking and listening skills? 2)I wonder if it would be possible to talk to some English native speakers ...
28. ### Math- I have no idea how to do this PLZ HELP!

Josefina needs enough ribbon to make 90 bookmarks. Each bookmark is to be 5 and 7/9 inches long. Estimate how many yards of ribbon she should buy. (5+7/9)*90 450 + 70 520 inches ; divide by 36 Buy 15 yards. (5+7/9)*90 450 + 70 520 inches ; divide by 36 Buy 15 yards. Why would ...
29. ### Precalculus with Trigonometry

Prove or disprove the following Identities: cos(-x) - sin(-x) = cos(x) + sin (x) sin raised to the 4 (theta) - cos raised to the 4 (theta) = sin squared (theta) - cos squared (theta) cos (x+(pi)/(6)) + sin (x - (pi)/(3)) = 0 cos(x+y)cos(x-y) = cos squared (x) - sin squared (y...
30. ### AED

Can anyone give me suggestions on the following information that will help me please.. Choose a disruptive or off-task behavior that is routinely displayed in a classroom. • Prepare a 10-minute role-playing script based on the off-task or disruptive behavior routinely ...
31. ### Math

For questions 2 and 3, use a calculator to find the values of the inverse function in radians. sin^-1(0.65) 0.71 + 2pi n and –0.71 + 2 pi n 0.71 + 2 pi n and –3.85 + 2 pi n 0.86 + 2pi n and –0.86 + 2pi n –0.61 + 2pi n and 2.54 + 2 pi n tan^-1(-0.09) –0.09 + 2pi n No ...

Please help with the following: Dani wants to measure the volume of a pebble. Which tool will give the most accurate measurement? A. a ruler B. a tablespoon C. a measuring cup D. a graduated cylinder I think the answer is mostly D. Is this correct? Please help me by checking ...
33. ### Physics Problems

I have a few questions that I don't understand and are having troulbe with, could you please help me out? Thanxs! What is the acceleration of a car that maintains a constant velocity of 100 km/hr for 10 seconds? (For this one don't I have to get the same units, this is how I ...
34. ### English (Grammar)

What part of speech is the infinitive phrase used? Is this a noun, adjective, or adverb? 1. The coach's example is one to take seriously. 2. We all made an effort to work harder. 3. The contest requires all entries to be mailed by Thursday. 4. The players were eager to try on ...
35. ### Psychology - writing paper - Questions

The role of myelin with regard to nerve impulse transmission. How MS disrupts normal brain function A description of the dysfunctions the MS victim might experience if the disease where to attack the myelencephalon, metencephalon, mesencephalon, diencephalon or telencephalon.
36. ### To All Students & Tutors

I will not be able to answer any questions on this board for the next 8 days or so. I will be warming my weary bones down south off one of the islands of Belize for a while. Great time to get away as the temperature up my way is currently at -12 C. Reiny
37. ### 11th grade Social Studies

I was wondering what three thought provoking, open discussions could be that is related to President Wilson's 14 points and World War I might be? Do you have any ideas what I could do? My teacher is asking us, because the questions we write will be used for a test in two weeks.
38. ### English

Use the passage to answer the questions. What is a possible theme of “The King of Mazy May?” (1 point) Dreams can be realized with patience. It takes courage to survive dangerous situations. Trust is the basis of real friendship. A person’s value is found on the inside.
39. ### Spanish

Write four different questions for the following sentences 1. Mariana canta en el coro (choir) de la universidad 2. Carlos busca el libro de arte 3. La profesora Gutierrez ensena contabilidad 4.Ustedes necesitan hablar con el profesor de economia
40. ### English

We are reading the short story Superstitions out of the book "GreatBooks Roundtable". I am being test on a few questions and need some help! After her conversation with her mother, Frances most likely feels what? a) informed b) frightened c) comforted d) frustrated Help, ...
41. ### Physical Education: Just checkin' if they're right

I'm on my last questions and I gotta check if this question is correct: _______ is the most commonly used stroke for swimming Dog Paddle? The highest possible total score in a game of bowling is ______ 300?
42. ### English

For the following questions, match each word to its definition by filling in the correct letter A. wise B. deceptively charming C. enormous D. passion E. sound; fit F. competing G. awe-inspiring H. sinister; threatening 4. ardor - D 5. sage - A 6. contending - F 7. prodigious...
43. ### Physics

I'm trying to rearange this 0 = Xo + 2^-1 a t^2 for t I've been told that it is (a^-1 2x)^(2^-1) but I do not see how please show me step by step how you get that 0 - Xo = Xo - Xo + 2^-1 a t^2 (-Xo = 2^-1 a t^2) a^-1 2 (a^-1 (2-Xo) = t^2)^(2^-1) (a^-1 (2 - Xo))^(2^-1) please ...

Please show me how to put this in interval notation. Thanks! I know I solved this right, I think, but need to put it in interval notatioin. Please tell me if i am correct. Thanks! PleaseSolve: (x-3)/(x^2-25)<0 and write solution set in interval notation. This is what I get...

A neutral nitrogen atom has 7 electrons, 7 protons, and 7 neutrons. What is its total charge? If we remove 2 of the electrons, now what is its charge? what is its charge if we add 2 electrons to the neutrol atom instead? give charge in Coloumbs.
46. ### English

Can you please reconsider questions 1,2 and 3 and tell me if they are grammatically correct? 1) How are Joyce's Dubliners arranged and what are its two recurrent themes? 2) What features do all the characters in Joyce's "Dubliners" have in common? 3) Refer to S.T. Coleridge's...
47. ### cicivs

does hawaii have waterways? If yes, please name the waterways of hawaii and how it can help to shape the lives of people living in Hawaii. Please somebody help me because I looked all over my online civics book and i did research on waterways of Hawaii and I still cant even ...

53. ### Biology

Need help answering these questions-- How can genetic engineering be applied to everyday life? How can genetic altering benefit the society of today and future societies? What areas of life could this manipulation of genes cause? Thanks -MC
54. ### Biology

Need help answering these questions-- How can genetic engineering be applied to everyday life? How can genetic altering benefit the society of today and future societies? What areas of life could this manipulation of genes cause? Thanks -MC
55. ### Economics

I've been picked to ask a presenter in our class about his presentation on Kyoto Protocol. What are some good questions I can ask? One question I think I'll be asking is "Do you think the Protocol is a success? (is it effective)
56. ### English

What the story " The Wedding Gift" by Thomas H Raddall makes use of symbolism in the following questions: a) Explain what the snow represents b) Explain what the character's tracks through the snow represent.
57. ### Physics conceptual questions

You have a drink that you want to cool off? You could put in 100 g of ice or 100 g of water, both at 0 degree C. Which one would be more effective in cooling your drink? Why?
58. ### language arts

In the following questions would you use who or whom. Our grandfather,( )is now 65, competed on thh gymnastics team. No one ( )hss studied gymnastics would say that.
59. ### LBCC

A multiple choice quiz consists of 20 questions, each with 3 possible equally likely answers. If a student guesses at the answer to each question, then the mean number of correct answers selected by the student is?
60. ### Data Management

In a multiple choice test that contains ten questions with each question having five possible answers, what is the probability that Colin will pass the test if he merely guesses at each question?

62. ### physics

A snowboarder is trying to gap a 14m wide road. He leaves the 19m high cliff at 10m/s at 30 degrees. Questions: 1. Does he make it? 2.When the snowboarder is 16m above the road, what is his speed?
63. ### Maths

A man walks for 9km in the direction 246 degrees and then for 6km in the direction 096 degrees. Questions;1. Find his displacement from his starting point. And 2. Illustrate the information above in a diagram.
64. ### As Physics

Please help and do it step by step all parts of questions and use: T = time(s) I=current (amps) Q=net charge on object (Coulombs) N=no electrons (and write if added or removed from object and how) E=elementary charge Two copper wires of diameter 1 mm and 2 mm are joined end to...
65. ### Distributive property

How would I multiply these expression? 6(h-4) -3(x+8) -10(-a+5) PLease and thank-You Multiply the coefficient (outside the parentheses) by each term inside the parentheses. For example, 6(h-4) = 6h - 24 You do the others do you have 5th grade distributive property jiskha ...
66. ### Chemistry - HELP IGCSE

I have a chemistry exam tomorrow and I don't get the double bonding in covalent bonding I tried many websites , textbooks and other books and yet nothing worked Can someone please explain it clearely and in a simple way and please don't put any links for websites ca use ...
67. ### Psychology

Issue Analysis After reading the selected critical issue, use the following questions to analyze the issue. The work count for individual questions may vary but your responses should total 1,200- to 1,400-words for the entire worksheet. 1. What are some of the strengths ...
68. ### Physics

The direction of an Electric Field is the direction a negative test charge will move in the field a positive test charge will move in the field either a positive or a negative test charge will move in the field*** the test charge may be either negative or positive The ...
69. ### Biology

Please help with these questions question: Oxygen consumption by a growing culture of Escheri... oxygen consumption by a growing culture of Escherichia coli bacteria. What could explain the gradual consumption of oxygen, even though no glucose has yet been added to the culture...
70. ### Biology

Please help with these questions question: Oxygen consumption by a growing culture of Escheri... oxygen consumption by a growing culture of Escherichia coli bacteria. What could explain the gradual consumption of oxygen, even though no glucose has yet been added to the culture...
71. ### Biology

Please help with these questions question: Oxygen consumption by a growing culture of Escheri... oxygen consumption by a growing culture of Escherichia coli bacteria. What could explain the gradual consumption of oxygen, even though no glucose has yet been added to the culture...
72. ### Biology

Please help with these questions question: Oxygen consumption by a growing culture of Escheri... oxygen consumption by a growing culture of Escherichia coli bacteria. What could explain the gradual consumption of oxygen, even though no glucose has yet been added to the culture...
73. ### CALCULUS

Please help.. ʃ (4sin²x cos²×/sin 2x cos 2x)dx That's integration of (4sin^2x cos^2x over sin 2x cos 2x) dx i've got it from the back and it has an answer from the back page of the book but i want to know how to solve it..i really need it for practicing this subject......
74. ### Social Studies

I'm sorry that its so early right now but I'm five S.S lessons behind and I'm really overwhelmed :( In what way did the purchase of Alaska fit with Secretary of State William Seward's foreign policy towards Asia. A.Seward thought the purchase of Alaska could protect the United...
75. ### alegebra

Mr. Baker wants to enlarge a photo that is 5 by 7 inches so that the dimensions are 3 times larger than the original. How many times larger than the original photo will the area of the new photo be? I am sorry that nobody responded to your post earlier. If the dimensions are ...
76. ### childcare

i am posting these questions with my answers, please help 1.what type of hazard is a spider bite a. physical b. chemical c. biological d. ergonomic. my ans. is (b) 2. a child who has to struggle to climb into a chair is confronting a/an hazard. a. biological b. physical c. ...
77. ### Legal Aspects of health Information

I am researching for a paper I have to write for school. I need to use medical Web sites. Having a hard time. One of my questions? Should corrections be date- and time-stamped?
78. ### Maths

Hello, I'm supposed to do this questions using concepts of differentiation with proper workings, and not based on general knowledge. Question: If x + y = 82, find the maximum value of xy. I know that 41 and 41 would give the greatest product... but how should i work it out ...
79. ### MATH 213

13. Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element.

Debate the benefits and drawbacks of both market and mixed economies on the Discussion Board. Present questions for any opponent's arguments, looking for holes and inconsistencies. Attempt to answer any arguments made against your position.
81. ### English Question [Dante's Inferno]

I've just got a couple questions on the book, what are the two parts of the'' Divine Comedy?'' I've got Cantos, but I still need the other one and I can't fidn it in the paper I'm reading off of. Thanks -Allyson
82. ### To JJ

You have been un-banned from this website, and you need to focus only on your own homework questions. If you revert to posting semi-correct, false, useless, or other kinds of answers to other students' posts, the ban will be reinstated.
83. ### Physics

Can I get help with these questions? The beautiful Multnomah Falls in Oregon are approximately 206m high. If the Columbia river is flowing horizontally at 2.90m/s just before going over the falls, what is the overall velocity of the water when it hits the bottom?
84. ### children growing up

language development is initially triggered a.socially b.psychologically c.biologically d.by parent contact I know that letter d is the wrong answer .so im thinking the right answer is b I know I have posted these questions before but really need some help
85. ### science

How accurately do you think your best friend or a close family member would be able to answer these questions about you? Are there some aspects of your personality that are more private than others? answer in detail regarding hexaco inventory
86. ### Criminology

One analysis of nearly 6,000 police-citizen encounters revealed that police officers were more likely to arrest when the victim was __________ and the suspect was__________. Im trying to do this study guide and I cant find these questions Can someone help!

A 160-N child sits on a light swing and is pulled back and held with a horizontal force of 100N. The tension force of each of the two supporting ropes is: A uniform plank is supported by two equal 120N forces at X and Y at both ends of the plank.The support at X is then moved ...

Okay I'm DESPERATE. Can somebody please tell me what n^3-64 divided by n-4 is? And for x/x+2 - 4/x-2 - 1 is the answer 2(-3x+2)/(x-2)(x+2) see above. helpppppppppppppp me i am failing your fat
89. ### Physics Lab

Can someone please help me? I need some ideas, I am totally stuck...I posted as the same name as I am now! Please! thanks

Would you please look on page 2,under Cultural Diversity and help me with the question I had asked earlier? Thanks!
91. ### SCIENCE

wat are 2 ways newtons 3 laws of motion apply in volleyball!!! please help i looked everywhere!!! please I NEED THIS BY TOMORROW!!!!!!! thank you
92. ### SOCIAL STUDIES

How large was Alexander's kingdom in Macedonia? What distance? Please give a number using miles or kilometers please!?

10 places, 10 foods, 10 animals, 10 things, 10 people, and 10 games with double letters PLEAse!!! I don't have much time

95. ### math

oh, please help me post a linear programming questiion with solution(graphical)please i need it nao..and i cant find it on the internet thx