1. math

    Simplify the Expressions 1) -4(3x-3) + 9(x+1)= -3x21 2) -9x(5x+4)+10(x+3)= -45x-26 x+3 3) n(1+ 10n)-n(4n-3)= 4n+6n 4) -2n(-8n-10)-6(-10n-3)= 96n - 10 5) 8(-4x-7)+3(9-9x)= 59x - 29 6) 9(3-10n)-3(10n+1)= 30n - 3 7) -4(1-8x)-9(-10x-1)= -58 - 5
  2. Math

    what are the answers to the following questions? 6n+16=26, n=? 8a-6=18 a=? -16-10n=24 n=? 18+14z=-6 z=? etc? show work please? 8a-6=18 a=? 8x?-6?18 8x3-6=18 the answer is 3 6n+16=26 6n=26-16 6n=10 10/6=1.6 n=1.6 -16-10n=24 10n=24+16 10n=40 40/10=4 n=4
  3. Algebra, check please?

    5(N+2)=3/5(5+10n) And then I wrote down 5n+10 But what would do after that? I know that the equal sign basically cuts it inhalf so that it's two problems.. but I just don't know what to do from that point. Help please? -Allyson
  4. Algebra

    Write each expression in radical form. 1. (10n)^3/2 My answer: sqrt of 10n to the power of 3 Could it be simplified further to 10n times sqrt of 10n? 2. a^6/5 My answer: the fifth root of a to the power of 6 Could it be simplified further to "a" times the
  5. science

    guyz got a hard question... A net force of 10N to a 5 kg mass. bY HOW MUCH does a body accelerate.. Given: F=10N;m=5kg
  6. science

    forces of 20N to the south,40N to the northeast, and 10N to be east act on the object.the magnitude of resultant force is a)10N b)39 N c)20 N d)46 N
  7. Physics net force and mass

    Four boxes of various masses are placed on a friction free table. Rank these boxes according to net force by listing them in order from greatest to least. A) <-5N--| 5 kg |--10N-> B) <-10N--|10kg|-15N--> C) <-10N--|5kg|-15N--> D)
  8. Physics net force and mass

    Four boxes of various masses are placed on a friction free table. Rank these boxes according to net force by listing them in order from greatest to least. A) <-5N--| 5 kg |--10N-> B) <-10N--|10kg|-15N--> C) <-10N--|5kg|-15N--> D)
  9. Algebra

    Simplify: (4m/5n^2)-(n/2m) A)(8m^2-5n^3)/10n^2m B)(8m^2+5n^3)/10n^2m C)(4m-n)/(5n^2-2m) D)2/5n^2 I chose C 4m/5n^2 - n/2m 4m/5(n)^2 - n/2(m) C
  10. Algebra

    Add. (8n6 - 6n - 5n4) + (2n4 + 2n6 + 3n) I think I have this answer but am not sure if its 10n^6 - 3n^4 - 3n OR 10n - 3n^6 - 3n^4 I am pretty confident on the first answer. Any help is appreciated! Thanks!
  11. physics

    Spring of 20cm extend to 30cm under a force of 10N.what will be its total length when extended by a force of 10N?
  12. statics

    5N 30degrees and 10N 45 degrees 10N at 3rd quadrant. find the direction of resultant force.(in degrees) a.)2.74 b.)-4.57 c.)-2.74 d.)5.33 e.)4.57
  13. science

    A net force of 10N to a 5kg mass. By how much does a body accelerate? Given: F=10N; M=5kg
  14. Math

    My Math Problem is {4/5n + 9/2} = 49/10 8/10 45/10n = 53/10n 53/10 x 49/10 = 490/530 n= 60 am I correct
  15. Physics

    create a problem that could be represented/answered by the following equation. Include a sketch. Be sure to ask a question. 2kg * a = kg * 10N/kg * sin30 - 0.3 2kg * 10N/kg * cos30 so far I got that the object has a 20N downward force and a pull 30 degrees
  16. English 11

    Which of the following authors wrote in the same genre? (2 points) Anne Bradstreet William Bradford Olaudah Equiano Thomas Jefferson I think its Equiano and Bradford, but I'm not sure. Because Equiano wrote about the slave trade. Bradstreet wrote poetry.
  17. Maths

    In a bag there are a number of red and blue balls. The ratio of red to blue balls is 3:7. I add 10 balls and the ratio goes to 6:7 red to blue balls. How many blue balls are there? 3n + 7n = 10n (3n+10) + 7n = 10n + 10 6n + 7n = 10n + 10 13n = 10n + 10 3n
  18. Physics

    A string of length 50cm is used to hang a picture frame from a nail hammered on a smooth wall. The frame is 20 cm wide and weighs 10N. It hangs symetrically. The angle which each part of the string makes with the vertical is 23.6. - State the magnitude and
  19. ALGEBRA

    can you help with these: for each inequality tell whether the number after symbol ; is a solution. x<7 ; 7 I said yes. p> -3 ; 3 i said yes k ¡Ý 5 ; 0 i said no 3z ¡Ü 12 ; 4 i said yes n - 5 >3 ; 6 i said no 2g + 8 ¡Ý 3 ; -1 i said yes also
  20. Math

    Antione and Zachary each wrote an expression to represent the problem "sixteen more than a number divided by four" Antoine wrote the expression 16 + n ÷ 4. Zach wrote the expression (16 + n) ÷ 4. Tell which student id correct
  21. Physics

    Two forces 18N and 10N are inclined at right angle of 60° to each other. calculate (i) the resultant force (ii) the angle of resultant forces that makes the force of 10N.
  22. aLgEbrA variable & expression

    i need to define a variable and write an algebraic expression for each phraase. 1) two points few than 3 times the number of points scored yesterday. i wrote: 3p-2 = 2) one metere more than 6 times your height in meters i wrote: 1 + 6h 3) seven pages fewer
  23. physics

    An object is moving to the right at a speed of 4 m/s. Four forces(10N North, 10N South, 20N Left, 20N Right) are applied to the object at the same time. What will be the object's speed in m/s after the forces are applied?
  24. physics

    An object is moving to the right at a speed of 4 m/s. Four forces(10N North, 10N South, 20N Left, 20N Right) are applied to the object at the same time. What will be the object's speed in m/s after the forces are applied?
  25. Math

    1.The number of apples, a, is 6 less than half the number of pears, p. Write an expression that represents the number of apples in terms of the number of pears. 2.Which equation can be used to solve the following word problem? Jason has 4 more nickels than
  26. pH- part 2

    how much .10M Base (in mL) is needed to neutralize 8.00mL of .10M Acid? base- NaOH, acid- HCl, base volume (mL)- ? base- NaOH, acid- HC2H3O2, base volume (mL)- ? VaNa=VbNb Vb= 8ml*.10N/.10N= 8m.
  27. math

    i write out all the whole numbers,starting from 1,If i wrote 1994 digits altogether,what was the last complete number i wrote down
  28. English

    In my essay I wrote "doing lots" in a sentence and my teacher wrote me back feedback saying it was colloquial , how can I correct /change this and what can I use instead? Thanks :)
  29. Chemistry

    Could this be right? :AG^+1 is the cation. The Anion is SO4^-2. For the compound I wrote Ag4SO1, and in word form, I wrote Silver Sulfite. Is this right?
  30. advanced funtions

    describe the similarities and differences between y=x^2 and a power function with a even degree higher than two? please help me!!! i wrote that the domain and range were the same for even funnctions. i wrote that they both share the vetical relfection
  31. Chem

    So i wrote a net ionic equation, and I believe is wrong. Fe(ClO4)3. I wrote 3H+(aq) + Fe(OH)3(s) = Fe3(aq)+ + 3H2O (l) Had to come up with the acid and base that would form the compound
  32. english

    Can you please tell me when following the APA citation format what do you put if there is not an author shown? I thought from another class we wrote Unknown, but my current teacher wrote not to do that.Can I not use that reference then?
  33. English

    1. He wrote a letter with a pen. 2. He wrote a letter in a pen. 3. He wrote a letter in pen. 4. He was writing a letter in pencil/in fountain pen/ in a ball-point pen. (Is #2 incorrect? Why is that? Is #4 all correct? Do we have to delete 'a' or'an' after
  34. world lit

    cervantes wrote a parody while voltaires wrote a satire. explain the difference in purpose between the two forms of writing, then use two examples from each work to support your statement.
  35. algebra writeing equations

    often you can write an equation to solve a problem need help these 3 1) a band made a profit of $352 from a concert. the band sold 116 tickets and spent $25 on advertising. how much did each ticket cost? i wrotE: $353 -$25 /116 = COST PER TICKET is this
  36. Maths

    N+10N=0
  37. math

    4(6n+9)-10n
  38. algebra

    4(5n-7)=10n+2
  39. math

    n-2=10n+4 over 2 what is the value of n?
  40. Physics

    A cart of mass m (including the mass of the crane) has a pendulum hanging from a crane attached to the cart. There is no friction due to the normal force, u = 0, or wheel bearings of the cart wheels. The cart is experiencing and applied force to the left
  41. English

    Which of the following is a defining feature of women's contribution to American and colonial literature? A: They wrote religious tracts B: They were underrepresented*** C: They used the printing press infrequently D: They wrote single-genre works
  42. geometry

    10n+12=14n-12
  43. math

    simplify: a)9x+9-1 b)10n-4n c)-8v+6(10+6v) d)7(9k+8)+3(k-10) a)x=? b)n=? c)v=? d)k=? (please help)
  44. math

    Please check 5n-30=-20 N=2 5=h/4+9 H=16 -m/3-2=10 M=-36 M/8+5.6=9.85 M=34 36-4r=24 R=3 14==-16-10n N=3 -4x+7=-9 X=4 3y-6=20 Y=8 2/3 6n+16=36 N=3 1/3
  45. algebra

    10n+6=15n-9 n=
  46. math please help me

    18n-20 = 36-10n then what is n? please please help me
  47. algebra

    Evaluate each logarithm. 3 to the 2nd power x plus five equals 9x plus 1. I can't seem to type the actual problem, which is why I wrote it out. I hope I wrote the problem right.
  48. math

    Stacey drew a triangle on a coordinate plane. She wrote down the ordered pair for each vertex. How many ordered pairs did she wrote down?
  49. math

    Ms.whittier wrote the following on the board:the product of 6 and the sum of 4 and 5.sherry wrote the following expression,6x4+5.did she write the correct expression?why or why not.
  50. english

    After the committee had deliberated, they __________ a report that included the concerns of the citizens. a) had written b) wrote c) had wrote d) written
  51. pre algebra

    simplify 8(n-1)-10n
  52. algebra

    10n+6=15n-9 In this equation what does n=
  53. Math

    Will someone please explain to me how to simplify -10n - 6 + n - 5 And -6(n-9)
  54. Algebra

    Add The following (8n^6 - 6n - 5n^4) + (2n^4 + 2n^6 + 3n) I think that this is the answer but am not sure. 10n^6 - 3n^4 - 3n
  55. English

    Having problems with a introductory sentence. Its a essay on dying and living. I wrote a question to start my intro. Sentence. Or I wrote The professor died in 1974 of Cancer. Someone please let me know if I started out right. Please
  56. English

    I left out 2 doubts. Thank you. I wrote in a notebook OR on a notebook. I wrote on a fooscap sheet (is it possible?)
  57. grammar

    3. This author wrote (the stories) at age nineteen. (it) 10. She wrote stories about (her experiences). (it) is 3 them and 10 is it also them
  58. math

    -8a^2+5ab-12a^2-6(2a^2-4ab-10n^2)
  59. Pre- Algebra

    Can someone please explain how to do this problem: 7n-5=10n+13
  60. math

    which of these equations represents that 5 less then 10 a number is 15? A)10n - 5 = 15 B)5n - 10 = 15 C)(5-10)n = 15 D 5- (10 + n) = 15 i think its (C)
  61. math

    simplify the following by adding like terms -4-6m+10n-56-n+9m
  62. math

    n^2-4/n^2-2n * n/n^2+10n+16 simplify and state the domain
  63. Algebra

    Can you please help to solve this problem: 3n2^ + 10n = 5 Thank you
  64. Algebra

    5(2n + 4) - 3(4n - 6) = 2(20 - n) I solved this equation and this is what I got. 10n + 20 - 12n + 18 = 40 - 2n -2n + 38 = 40 -2n 38 ≠ 40 What does this mean? Thank you!
  65. Physics

    The resultant force of 10N acting at the right angle to another of RN is?
  66. Physics

    How far apart are a proton and electron if they experience an electric force of 5.10N?
  67. Maths

    The Full question is Write down the first five terms for these rules a) 2n + 2 b) 3n - 1 c) 10n + 6
  68. physics

    find the resultant force 10N and 20N acting at 30¡ã
  69. Question About Math

    Hello! I have two math questions: 1.) Marcos has 28 coins that are all nickels (n) and dimes (d). The value of the coins is $2.05. Which system of equations can be used to find the number of nickels and the number the dimes? A. n + d = 28 5n + 10d = 205 B.
  70. physics (please check work)

    A force of 10N holds an ideals spring with 20-N/m spring constant in compression. The potential energy stored in the spring is: I obtained the answer of 10J. I got thatk= -F/x --> the potential energy of the spring = 1/2kx^2. 10J= 1/2(20N/m)(X)^2. Is
  71. S.S

    Why is James Madison considered to be the father of the Constitution? A. His ideas about democratic government influenced the writing of the Constitution B. He wrote the Declaration of Independence.**** C. He wrote the Anti-Federalist Papers, protecting
  72. 6th Grade Grammar

    The sixth grade class *had wrote* several papers about the great sphinx. How should the words in the asterisks be written? A. had written b. has wrote c. correct as is
  73. English

    Where can I find the History in London During the time Douglas Adams wrote? It Dose not have to be just in London but during the time he wrote his book The Hitchhikers Guide to the Galaxy. Please no wiki
  74. English

    1. Who wrote this letter? Who is this letter for? Bora wrote this letter. This letter is for Ms. Kim. Bora wrote this letter to Ms. Kim her teacher from last year. (Are the two answers correct?) 2. Bora's school begins at 8:30 a.m. My school begins at 8:30
  75. math

    Manuel wrote a 512-word paper over the weekend. He wrote 180 more words on Sunday than he did on Saturday. How many words did he write on Saturday?
  76. theoretical probability

    Each student in a class of 25 students wrote down a random digit. What is the predicted number of students who wrote a digit that is greater than 7? The answer is 5... How did they get 5? THANK YOU!!
  77. Can anyone tell me what i could add?

    “Six months at sea! Yes, reader, as I live, six months out of sight of land …” Herman Melville, wrote in the preface of his book Typee. From his life to his death, he wrote many great novels, books, and poems. From best sellers to American classics
  78. Further mathematics

    Find the resultant of the forces 10N and 15N with an angle of 120 between them.
  79. chemistry

    how much NaOH which is 25% pure required to neutralise 100mL 10N HCl
  80. Physic

    Two force which is 10n are perpendicular to each other if one of them makes an angle of 60 then calculate the magnitude
  81. Maths

    Find the sum to infinity of the geometric series n=1 ,3/10n =3/10+3/1000+....................
  82. Algebra check+help?

    What percent of 225 is 99? So then I wrote out 225 Over X and then I wrote = To 99/100? Is that what you would do? Because if you add up all percents, you should always get 100? Could someone correct me and help me get the right answer? THANK YOU! -Allyson
  83. Math

    I need need help with this math problem. I need to know do I start from left to right with the parentheses or brackets first. (15-5)/[(12/2*2)-2] Brackets first Work from the outside in. When you wrote 12/2*2, it is not clear whether you mean 12/(2*2) or
  84. American History

    This is what my teacher wrote up on the board today and i was needing some help with it i don't really understand it all... This is exactly what he wrote: In a page-long essay describe how we got Texas Include: Stephen Austin, Zachary Taylor, Manifest
  85. math

    Each student in a class of 25 students wrote down a random digit. What is the predicted number of students who wrote a digit that is greater than 7? THANK YOU!!
  86. English

    1. which of the following sentences is grammatically correct? A. The student wrote too slow to finish the exam, but he has always been a slowly writer. B. The student wrote too slow to finish the exam, but he has always been a slow writer. C. The student
  87. computer sciece

    #include <stdio.h> #include <stdlib.h> int main() { int num[100]={0}; int i,n=0; for(i=0; num[i] != EOF ; i++,n++) { scanf("%d",&num[i]); } printf("%d\n", i); while(i=0;i<n;i++) printf("%d ",num[i]); printf("\n"); system("pause"); return 0;
  88. Maths

    I am just starting to learn algebra. My question is -2n-(9-10n)=? I have to simplify this. I think it is 8n-9 Can you please tell me if this is correct or how to do it? Thanks a lot
  89. SCIENCE

    TWO FORCES 8N & 10N AT AN ANGLE OF 30' ACTING ON A PARTICLE WHAT IS RESULTANT FORCE AND IT'S DIRECTION.
  90. PHYSICS

    WHAT IS MAGNITUDE OF NORMAL FORCE IN FIGURE WITH V=+3M/S +10n INSIDE BOX IS 5KG
  91. PHYSICS

    WHAT IS MAGNITUDE OF NORMAL FORCE IN FIGURE WITH V=+3M/S +10n INSIDE BOX IS 5KG
  92. physics

    two forces of 10N and 7N respectively are applied simultaneously to an object . The minimum value of their resultant is, in newtons?
  93. 3 grade english

    write each sentence. use the past form of the verb in () to complete each sentence. we have (saw,seen) many creatures in the desert. my son wrote- we have seen many creatures in the desert. the gila monster (gone,went) toward the catus. my son wrote- the
  94. math

    glenda wrote 1/7 of her paper on Monday,1/14 of her paper on tuesday,and 2/28 of her paper on wednesday.she said she wrote more than half of her paper,is she correct?why or why not?
  95. math

    Glenda wrote 1/7 of her paper on Monday, 1/14 of her paper on Tuesday, and 2/28 of her paper on Wednesday. She said she wrote more than half of her paper. Is she correct? why or why not?
  96. Math

    Glenda wrote 1/7 of her paper on Monday, 1/14 of her paper on Tuesday, and 2/28 of her paper on Wednesday. She said she wrote more than half of her paper. Is she correct? Why or why not?
  97. Math

    Glenda wrote 1/7 of her paper on Monday, 1/14 of her paper on Tuesday, and 2.28 of her paper on Wednesday. She said she wrote more than half of her paper. Is she correct? Why or why not?
  98. MATH

    Hannah is showing her work in simplifying (6.1 − 4.5) − 2.5 + 3.9. Identify any error in her work or reasoning. Step 1: (6.1 − 4.5) − 2.5 + 3.9 Step 2: 6.1 + (− 4.5 − 2.5) + 3.9 (associative property) Step 3: 6.1 −
  99. American History

    This is what my teacher wrote up on the board today and i was needing some help with it i don't really understand it all... This is exactly what he wrote: In a page-long essay describe how we got Texas Include: Stephen Austin, Zachary Taylor, Manifest
  100. math

    my daughter is working on 5n + 2n - (3-10N) can someone walk me through how to solve problems like this I have not been in school in over 20yrs. I think you have to work () first? but really do not know HELP please thank you

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