Math(Please help)

188,239 results, page 36

  1. social studies PLEASE HELP!!1

    How do i describe the growth of the Spanish population in New mexico? From about 1650 to 1700. please help!! Thank you!!
  2. Algebra; PLEASE HELP. D:

    I don't understand anything about writing and graphing exponential decay functions../: Explain please, with an example.
  3. Chemistry Help Please

    i do not understand how to solve this problem, please help 10.0mL 0.5M sulfuric acid can neutralize what volume of 0.5M ammonium hydroxide?
  4. medical transcription

    Please help to perfect my grammar, lot of confusion and trouble, please help me. Now usage of "complains of" and "complaints of"
  5. civics

    Q: which industries in the pacific region most affect the nation. can someone please take their time and please help me with this question? Thank you!!!
  6. Science 8R - Ms. Sue Please Help!!!!

    Homework - Draw a cartoon that represent a solid, liquid, and a gas. I'm struggling with this assignment, please help me!!!!
  7. college algebra--need help please!!

    find the domain of the composite function fog. f(x)= 2/x-3; g(x)= 7/x please show all work.
  8. calculus

    find the bound on the real zeros of the polynomial function f(x)=x^4+x^3-4x-6 cna you please show me how you got the answer please
  9. Analytic geometry

    What is the distance of the line x+6y-7=0 from the origin? Please help, is my answer -7sqrt37/37 correct? If not, please help me whats the right solution
  10. mathURGENT!!!!!!

    the lines satisfying the equations x+2y=3 and 3y+ax=2 are perpendicular to each other. find the value of 'a'. please answer and explain how you got, please!!
  11. english

    what are topic sentences and transitions? please tell me and let me know and if you can help me i thank you very much bye oh and please give me the anwsers too so i can get it for the test
  12. 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
  13. please help social studies thank you

    Explain the effects of World War II, on both the United States and on Georgia. (5 points) please help
  14. Vocabulary

    Criticism A. Analysis B. Summary C. Critique D. Argument A is wrong. Is it C? Please help me Ms.Sue cause your always correct. Am begging for help Please.
  15. english help please!!

    Identify three search combinations you could use to find information about technology on the internet? Please help me....
  16. Please Help

    What would be a person target heart rate be if they are 14 years old? I know it starts like 220-14=206 but then what... Please help
  17. s.s

    where were most native americans in north america located when europeans arrived? there are no choices so just help me with this someone please help please!!!!!
  18. chemistry

    How many g of NaOH is needed to make 300.0 mL of a 20 % (w/v) solution? please please show all work I'm very lost
  19. math

    (parent). My son's problem says "the product of a number and 17"...supposed to write as expression... I'm thinking it would be a 17x=y but he's adamant that because the word "and" is in the sentence that he needs to add something as well.... (no math books provided by school ...
  20. ms.sue please answer the trigonomitry question

    please
  21. Health-Please Help!!

    Hi!! What is Night Eating Syndrome? Please Help!! Thank You!!
  22. Algebra

    Help please....Please Simplify (-3a^-5 b^6)^4 (a^7b^0)^3 any ideas? thanks in advance!
  23. Science

    What is the life cycle of the pohutukawa? Please please help.
  24. Algebra 1A

    Help Please! multiply 5/7(-35)= 0 is this correct? if not will you show me please? thanks
  25. Algebra Help please

    12(74y - (6+5Y - 8Z) = Please show work
  26. CALCULUS:)

    Please help me... and show steps please :) integral from 0 to 1 of (e^x+1)/(e^x +x) dx
  27. Word meaning please

    what is Hemophilia? please explain thanks
  28. english

    Please could you help me with 6 words with silent letters ...please
  29. science... PLEASE HELP!

    Please describe a constant in an experiment.
  30. Math Grade 12

    So the question is basically asking which mountains peaks can be seen from Oahu. Island Distance(Mi) Mountain Height(ft) Lanai - 65 - Lanaihale - 3,370 Maui - 110 - Haleakala - 10,023 Hawaii - 190 - Mauna Kea - 13,796 Molokai - 40 - Kamakou - 4,961 A) Radius of earth= 3960 mi...
  31. Math Project Gr 5/6

    Hi im from BC and im doing a mini project on topic grade 5 and 6 math curriculum topics, please give me any links to sites where i can find information on thank you, and i don't exactly know what kind of info to add, so need help with that. like what should my list of ...
  32. Math

    A reatil outlet is having a clearance sale on all the shoes in its inventory over a period of four days. On the first day it sells 1/4 of its inventory, on the second day it sells 1/2 of the remaining inventory , and on the third day it sells 1/6 of the remainder. What ...
  33. Math 141

    I am having trouble with this problem. perform the indicated operations and simpily the result as much as possible a) (3x - 2) (x^2 + 2x - 4 ) the answer i got so far is 3x^3 + 4x^2 -16x + 8. Am i done or i have to conitnue to simplify? if so, what do i need to do? b) 10x^3y^2...
  34. Math/English?

    Hey! How's it going? Can anyone help me out here? My teacher asked us students to come up with a mnemonic device for PEMDAS (you know, the order of Operations), other than Please Exuse My Dear Aunt Sally. I came up with great ideas, but she changed her mind! Now I have to make...
  35. Math

    please if anyone could help me with this question: 1. A class paid $20 for a cake and $4 per child for one slice of cheese pizza. they paid $140. how many children are in the class? 2. Rajie want to divide 24 peanuts, 64 raisins, and 56 apricots evenly into packets (with 0 ...
  36. Math

    Lesson 14 equal equations and inequalities unit test math 7 unit 4 (unit Test) Please help I know a bit but not alot Answers or help? thank you
  37. Earth Science - Please Check My Answer

    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 ...
  38. 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 ...
  39. physics please please please help me!

    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.
  40. 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 ...
  41. math

    A traveler travels on a highway 80 miles at 55 miles per hour, he then travels back on the same highway at 45 miles per hour. What was his average rate of speed. (Hint: it's not 50 miles per hour) If it's not 50, i'm so confused!!! Please help!!! (and please show me how you ...
  42. 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 ...
  43. Math 8th Grade Please help

    The radius of Earth is 6,371 kilometers. A space shuttle orbits 315 kilometers above the surface of Earth. The space shuttle completes 240° of a revolution around Earth in one hour. What is the average speed of the space shuttle? Choose the closest answer. Please help both ...
  44. 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 ...
  45. Math--I need help!

    I have these two questions on my assignment. Please help me. 80 mi. = _______ km. 9 cm. = _______ m. 9cm (1m/100cm)=??? 80miles (1 km/1600m) one mile = 1.6093 km so 80 times 1.6093 = what? one cm = 1/100 m or .01 m so 9 cm = 9 times .01 = what? 9 cm = 0.09 m. 80mi.= 128.72km. ...
  46. 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......
  47. Math please check answer

    please check my answer thanks Janet took a standardized test that had 328 questions. She answered 75 %of the questions. How many questions did she answer P = R X B P = 75 % x 328 = .75 x 328 = 246 Portion = 246
  48. DIVIDING POLYNOMIALS! PLEASE HELP!

    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
  49. 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
  50. Ms. Sue,this is for you--please read

    Would you please look on page 2,under Cultural Diversity and help me with the question I had asked earlier? Thanks!
  51. 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
  52. SOCIAL STUDIES

    How large was Alexander's kingdom in Macedonia? What distance? Please give a number using miles or kilometers please!?
  53. PLEASE HELP- spelling

    10 places, 10 foods, 10 animals, 10 things, 10 people, and 10 games with double letters PLEAse!!! I don't have much time
  54. algebra 2

    If x^2-x-1 divides ax^6+bx^5+1 evenly, find the sum of a and b. Show all steps and exlain your answer. Please, please help me out!! Thanks alot. =)
  55. Economucs

    Will someone please explain me the self-regulating nature of a marketplace? I read my text but it made me more confused...so please help!!!
  56. Algebra

    Please help me I have been trying to get the answer and for some reason is not coming up correct can someone please help. evaluate the polynomial for x=1 3x^2-4x+6
  57. English

    (telephone call) Hello. May I speak to Tony? 1. - Who's calling, please? 2. - Who's speaking, please? (Which one do we have to use? Are both OK?)
  58. sci245

    hi. please help. i need to do a presentation for weathering and erosion and i am not sure what the graphical representation means. does this mean photos or graphs? please help.
  59. algebra 1

    can some one please help me with this equation using the addition principle -9/5 + x = -2/9 Please explain how you got your answer in all phases. Thanks
  60. calculus

    please help! Find an equation of the tangent line to the curve at the point (-1, 1). y = 5x3 - 6x. y=? ...............i keep getting y=x+2 and its wrong. can someone please help?
  61. Algebra Please Help

    I have been out of school for a long time and not understanding these questions. Please help why is 5^0=1 can you explain when (-3)^n is positive and when it is negative.
  62. chemistry

    Could someone please tell me how to solve this problem: A pressure of 25.7 inHg would be how many kilopascals? Could you please list the steps on solving it. Thanks
  63. Please can you help me (Probability)

    Whether multiplying the same number to each value in the data set will affect its variance, please can you gave me an example. Thank you for your help.
  64. geometry

    show that (-3, 1) and (3, -1) and (1, 3) are the vertices of an isosceles triangle. find its area. please include explanation. this is really frustrating please help. thanks alot! :)
  65. algebra 2

    check my answer please find the number of zeros(x-intercepts) y=3k^3-6k^2-45k=k(3k+9)(k-5)= k(3k^2-15k+9k-45)=k(3k^2-6k-45) or should i do it 3k(k-5) (k+3)=3k(k^2+3k-5k-15)=3k(k^2-2k-15) which on is the right one please let me know.thanks
  66. Geometry

    URGENT PLEASE HELP please help me understand how to draw a net, am i supposed to memorize these or is there a method for drawing nets for different shapes.
  67. science

    Ecological ________ - normal, gradual changes that occur in the types of species that live in an area. Help please and help me fast please!!!!!
  68. Physics *Electrical Scientist* please help me!!!

    * JJ Thompson * what was he credited for discovering the cathode ray tube? * How does his experiment relate to electrostatics? >>PLease help me!!!! :)
  69. Physics *Electrical Scientist* Please help me!!

    * JJ Thompson * * what was he credited for discovering the cathode ray tube? * How does his experiment relate to electrostatics? >>PLease help me!!!! :)
  70. Literary terms

    PLEASE HELP!!!!!! Please give examples for the following: 1. Satire 2. Parody 3. Pathos 4. Bathos 5. Rhetoric 6. Logos 7. Ethos
  71. Science

    What are the affects when posting warning signs where there is a history of wildlife collisions. Please explain using jot dots please .
  72. english help please

    Can someone please explain to me what I need to look for with possessive nouns I have a tough time with all that stuff
  73. Maths- Please help

    How do i work out the mass of a flywheel. I am given the density as 7500kg/m3, a 500mm diameter and a 10cm thickness. Please help
  74. Language arts

    How does the theme of raymond's run and An hour with Abuelo relate? Can you please help me Im having a hard time idk why but please and thank you.
  75. maths

    A fraction a / b can be expressed as a terminating decimal if b has no prime factors other than A) 2, 3 B) 3, 5 C) 2,5 D) 2,3,5 Please choose from the option and please show your work.
  76. Social Studies

    How did Augustus change the Roman Republic?? Can someone please help me?? can you give me some tips or a link for information please??
  77. history

    Could someone please tell me how the second president of the US, John Adams, lived prior to the war please? God bless you.
  78. Algebra

    Which equation matches the statement "The product of 3 and the difference of a number and 10 is 15?" A. 3 + (x-10)=15 B. 3x-10=15 (My answer) C. 3 (x-10) = 15 D. 3 x/10 = 15 Can you please check to see if I'm right? If I'm not explain, please and thank you
  79. Math Help Please

    Kale is building a small basement suite. The bathroom takes up 1/3 of the suite and has an area of 12m2. 1. Draw the room and label all the areas 2. what are the possible dimensions of the bathroom? 3. what is the area of the rest of the suite without the bathroom? 4.what is ...
  80. Math

    PLEASE HELP ME! You are measuring walnuts for banana walnut oatmeal and a spinach and walnut salad. You need 3/8 cup of walnuts for the oatmeal and 3/4 cup of walnuts for the salad. You have a 1/4-cup scoop. Describe two different ways to find how many scoops of walnuts you ...
  81. Advanced Math I

    If a * b = a - 3b and a # b = 2a + 3b, evaluate the expression (4 * 3) # 5. If y # y = 2x + 3y and x * y = 5x + 4y, evaluate the expression 2 # (4 * 3). Please help! Try to explain how I should solve these - don't just give me the answer. These problems showed up in my math ...
  82. Math Homework Help

    Hello! I'm having problems with these two math problems. I've tried to solve them but I got nowhere. If someone could please help me, that would great! Thanks again! :) Directions: Verify the identity for each problem. 1.) cot^2y(sec^2-y-1)=1 2.) cosx+sin xtan x=sec x
  83. Applying Rational Number Operations

    (7th grade regular math) One half liter of lemonade concentrate is added to 3 liters of water. How many 1/3-liters serving are made? How would you do the math for this question? Please help I really need this question answered
  84. Math

    You have to use 3,500 calories to lose one pound. If you play Dance Dance Revolution you can burn 1,000 calories in an hour. How many hours would you have to play in order to lose one pound? Answer is 35 3500 divided by 1,000=35 please help Ms. Sue i think this is right if not...
  85. 6th grade advanced math

    1) -/-3/____ -3 //= what's the absulute value of. In the blank either put < or >! 2) In three plays, a football team gains 11 yd, loses 18 yd, and gamins 3 yd. Write and evaluate an addition expression to model the situation. [please explain how you got each question ...
  86. Math

    I am trying to help my son in Algebra, the only thing is that I have forgot some of these thing.He has a word problem I can not figure it out please help a mother help her 9th grader. Q- The polygons below are similar. Find the unknown side lengths if c=24. Each measure is in ...
  87. Math

    please help me I am not really sure about this please check answer thanks :) Mary has decided to purchase furniture. She has 2 choices she can pay the full amount of $4,200.The other choice is to finance the furniture for two years with an installment loan. The loan requires a...
  88. algebra

    please help me i'm close to having no hair left. How do you rearrange 6y = 9 - 3x to make x the subject i've been at this now for at least 1 week and this is my last resort please please help you have been at this for at least 1 week ?? 6y = 9 - 3x (add 3x to both sides) 3x = ...
  89. Science

    Can any one please please help me with popcorn experiment homework? The materials and 1 pack of Orville and 1 movie theater popcorn and let say the timing for both were 4.5 minutes. 1- what is the variables would you need to keep constant(control) in you experiment? Please ...
  90. English

    1. You should turn off the computer and go to bed now. 2. Ten more minutes, please. 3. Give me ten more minutes, please. 4. Wait ten more minutes, please. 5. __________________________ -------------------------------- #2 is the response to #1. Does #2 mean #3 or #4 or ...
  91. 7th grade math Ms. Sue please

    I have absolutely NO IDEA how to solve this problem!!?! Please help! Answer the following question: Sometimes people say “Give 110% of your effort.” Is it possible to give 110% of your effort? Is there ever a situation where you might have a percent over 100? If no, ...
  92. math

    Please give me the technique (short method) in this question... How many 4-digit numbers are multiples of 9?
  93. Math

    What formula do I need to use to find the missing length of right triangles? Please help. a^2 + b^2 = c^2
  94. Please Help (Math)

    You have to simplify each expression: 1/R+1/T multiply the first term by t/t, and the second R/R You should then get... (T+R)/RT
  95. Math

    I need to know how to answer this. 7-8b where b=-3 Please help. I have two different answers Substitute b and solve: 7-8(-3) 7+24 (-8 x -3 = + 24) 31
  96. Math

    I do not quite understand how to do this. COuld someone please help me? What values for x must be excluded in the following fraction? x+5/-1
  97. Math

    can someone please answer this quetion 25= y - 4 What does y stand for, the line in the middle of y and 4 means to divide
  98. Math

    I'm trying to help my daughter that is in the 6th grade, but I have no idea what a variable is, please advise.
  99. Math!!

    for my project i have to make a slogan or a catchy phrase for the word circle please HELP!!!!!!!!!!!!!!!!!!!!!!! thank you!!1
  100. Math

    please tell me what to do to get the answer thanks :) The monthly payment on a $90,000 mortage at a rate of 7.5% for 30 years
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