1. Algebra 1

    Plz help me with the following problems. Simplify. 5^-1(3^-2) Simplify. mn^-4/p^0q^-2 Write a scientific notation. 0.0042 Write in standard notation. 6.12*10^3 Simplify. Write in scientific notation. 0.5(8 * 10^5) Simplify. Write in scientific notation. (9

    asked by Gabby on February 5, 2014
  2. algebra

    For questions 1-3, simplify the polynomial. 1. 14x^2 + 4 + 3x - 12x^2 - 3 + 11x 2. 3x^2 + 6 - 2x + 5x - 4x^2 + 9 3. 2x^2 + 6x - 7x + 8 - 3x^2 + 1 4. In the expression -7x - 3x^2 + 5, what is the coefficient of x? Add or subtract. 5. (m^2 - m + 3) + (m - 1)

    asked by Please help on May 22, 2019
  3. Algebra

    (1/8xy - 3/5x³y² + 4.3y³) + (-1/3xy - 3/4x³y² - 2.9y³) What is the correct answer? Thank you! :-)

    asked by Cassie on April 8, 2009
  4. Physics

    Calculate the following, expressing the answer in scientific notation with the correct number of significant figures: (8.86 + 1.0 * 10^-3) / 3.610 * 10^-3 please help me write out the equation and fill in the appropriate data thanks for your help Jiskha

    asked by y912f on February 8, 2009
  5. MA 107 college algebra

    Simplify the expression using the power rule.(3to the power of 2)to the power of 5

    asked by tinysong on March 24, 2013
  6. math

    1. add or subtract {4x^2+15x-3}-(3x^2+5) a.7x^2+15x-8** b.x^2+12x+2 c.x^2+15x-8 d.7x^2+8 2. Simplify the polynomial -3f^2+4f-3+8f^2+7f+1 a.5f^2-11f+2 b.11f^2+11f+2** c.5f^2+11f-2 d.-5f^2+11-2 3. Add or subtract (2x^2+6x+1)+(-7x^2+2x-3) a.5x^2-4x-2

    asked by please help on May 13, 2016
  7. Math 9

    use exponent rules to simplify. Write as a single power, don't need to find the value. [ (11/20)^4 x (11/20)^-8]^5 and (11/20)^-6 you cant leave an number to the power of a negative exponent. You have to change it like this ex : 2^-3 = 1/2^3 = 1/8

    asked by Molly on January 13, 2013
  8. Math

    Write (3x)(3x)(3x)(3x) as a single exponent. Why is this (3x) to the fourth power and not (81x) to the 4th power?

    asked by Rishi on February 17, 2016
  9. math

    find the greatest common factor and simplify your answer. 4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power.

    asked by kim on April 28, 2011
  10. please help me with this problem

    The problem is: (8.86 + 1.0 X 10^-3) / 3.610 X 10^-3 Well I got 2.73 X 10^-3 as an answer, but I know for a fact that this is wrong because my teacher said it was. Your teacher is right. What do you get when you add 8.86 + 1.0 X 10^-3 = 8.86 + .001 ? What

    asked by Anonymous on September 21, 2006
  11. Math Urgent 1 tiny question

    how would you write (11/20)^-6 as a single power... don't evaluate.

    asked by Sarsh on January 12, 2013
  12. Math

    (8.86 + 1.0 * 10^-3) / (3.610 * 10^-3) Calculate the above formula, expressing the answer in scientific notation with the correct number of significant figures: 8.86 + 1.0 * 10^-3 = 8.86 + 0.0010 = 8.8610 = 8.86. 8.86/(3.610 * 10^-3) = 2454 2.454 * 10^3

    asked by John on January 9, 2015
  13. trig 26

    simplify to a constant or trig func. 1. sec ²u-tan ²u/cos ²v+sin ²v change expression to only sines and cosines. then to a basic trig function. 2. sin(theta) - tan(theta)*cos(theta)+ cos(pi/2 - theta) 3. (sec y - tan y)(sec y + tan y)/ sec y combine

    asked by hilde on March 14, 2010
  14. Math

    Write the expression as a single fraction and simplify. 3/a + 3/b Is this when you cross multiply and get 3a + 3b? Except the answer has to be a fraction so I am not sure.

    asked by Selena on August 25, 2015
  15. math

    Could someone please how this problem should be solved? Simplify and write the answer in exponential notation using positive exponents. 2 to the 4th x 2 -2nd power

    asked by Dennis on February 6, 2011
  16. algebra,math

    i am clueless about this: (#1)What expression raised to the fourth power is 81x^12y^8z^16? (#2)Simplify each of the following expressions. Write your answers with positive exponents only. (x^2)^-3(x^-2) divided by (x^2)^-4 #1 answer (3x^3)(y^2)(z^4)

    asked by jasmine20 on January 21, 2007
  17. algebra 2

    1.Simplify the difference. n^2 - lOn+24 9 / n^2 - 13n + 42 — 7 A. n-13/n-7

    asked by Anonymous on July 28, 2012
  18. Math

    Evaluate the expression. (Simplify your answer fully. Unsimplified or decimal answers will be graded as incorrect.) [(-1/2)^-2]^3

    asked by Amy on January 22, 2011
  19. Algebra

    simplify 9to 6th power times 3 to the 7th power all over 9 to the 8th power times 3 to the 6th power

    asked by Katelyn on February 10, 2013
  20. american government

    Imagine that you have been chosen to develop a United Student World Assembly (USWA). Among the assembly's goals are promoting cooperation and understanding among students around the world. You must prepare a draft charter of the USWA. The charter should

    asked by huncho jack on March 13, 2018
  21. Algebra 2

    Simplify √(4 to the-1 power 3to the-2 power)

    asked by Trisan on November 2, 2009
  22. Pre-Algebra

    1)(6.0 × 10 to the 5th power) × (3.0 × 10 to the 4th power) A) 18 × 10 to the 20th power. B) 18 × 10 to the 9th power. C) 1.8 × 10 to the 20th power. D) 1.8 × 10 to the 9th power. 2)(5 × 10 to the -2 power) ÷ (2 × 10 to the 3rd power) A) 2.5 ×

    asked by Audrey on September 11, 2018
  23. Civics

    When states gave up some of their power to the federal government, which of the following did they receive in return? A. a guarantee to fully integrate the public schools B. power to negotiate with foreign countries as individual states C. protection from

    asked by Uhtoioi on February 5, 2020
  24. maths

    Write 6¹⁰ ÷ 6² as a single power of 6. Simplify fully 5x³y² * 3x⁴y³

    asked by Anonymous on December 5, 2017
  25. Precalculus

    1. Write the given expression as a single logarithm. log(70x)+log(10y)-2 2. Simplify the expression. (Do not use mixed numbers in your answer.) (5x^7/8)(2y^4/6)(x^9/8)(4y^-2/6) 3. Write the given expression as a single logarithm. -2Ln(x)+Ln(4y)-Ln(5z) 4.

    asked by Anonymous on November 6, 2010
  26. math

    The question that have is to simplify and write the answer in exponential notation using positive exponents 2 to 4th power x 2 -2 These are my choices a 4 to the 8th power b 2 to the 8th power c 4 to the 2nd power d 2 to the 2nd power

    asked by Jimmy on February 5, 2011
  27. algebra

    simplify and write with only positive exponents 1. x to yhe negitive six power times x to the fifth power 2. y to the negitive twelth power divided by 7y to the fifth power

    asked by roy on March 24, 2010
  28. algebra

    It's a monomial and we are told to simplify and assume no denominator is equal to zero. its a -10m-1y0r means -10m to the neg. 1 power and y to the 0 power and r. I don't know how to write the powers. that equation is divided by -14m-7y-3r-4.which means

    asked by trista on January 21, 2010
  29. math

    1. Simplify. 14 ^ -4 A. 1 / 14 ^ 4 B. -56 ** ? C. 1 / 14 D. 1 / 14 ^ -4 ---- 2. Multiply, write in scientific notation. (9 x 10^4)(8 x 10^6) A. 7.2 x 10^25 B. 1.7 x 10^11 C. 7.2 x 10^11 ** ? D. 1.7 x 10^25 ---- 3. Write expression using single exponent.

    asked by cAt.ExE HaS sTopPeD wORkInG on April 22, 2019
  30. Math

    Hey, I just need my answer checked. Simplify: y to the 4th power times y to the 3rd power y to the 1st power y to the 7th power ** y to the 12th power y to the 43rd power correct? If not, please show work for me. thanks.

    asked by IAmNotARobotTrustMe1 on September 6, 2017
  31. algebra

    I am supposed to write each logarithmic expression as a single logarithm. I have logbase3of13 + logbase3of3 and my answer is logbase3of39. Can I simplify that any further? also logbase3 of 3 is 1 1+ log3 13 is another answer, simpler, to me. oh, okay, so

    asked by Gloria on April 12, 2007
  32. Math- Exponent Laws.

    Simplify, "put the power into a single positive exponent." -(-2)^0*(-2)^3*(-2)^-4/(-2)^3 please help I am so lost on how to solve this problem!! I have been trying to figure it out for days. the - in front of the (-2) is very confusing.

    asked by Jenny on February 29, 2012
  33. Physics

    In the following circuit R_1=3 Ohm, R_2=10 Ohm, C=0.003 Farad, V=5 Volts. At time t =0 we connect the power supply to the circuit. At t=0 the capacitor is uncharged. (a) What is the time constant tau (in seconds) to charge up the capacitor? (b) What is the

    asked by Phy on May 6, 2013
  34. math

    A. write (2^3)^3 as a single power of 2. show your work . B.write your answer from part A as a standard number. please help i don't get it.

    asked by hanna on April 19, 2009
  35. math

    simplify, 4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power.

    asked by kim on April 28, 2011
  36. 8th grade Math

    I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 power)

    asked by Mika on September 9, 2010
  37. Math

    Need to simplify (6b to the 2 power)to the 2nd power (6b to the 4th power)to the 4th power equals 24b to the 4th power Not sure if I did this right trying to understand how to simplify. Please help, please.

    asked by Zenia on September 14, 2016
  38. physics

    In Problems 1-5, we will work through an example of QFTM for M=6 What is ω? You can use e, pi, and M in your response. Please do not subtitute 6 for M. What is QFT6 of 12√(|0⟩+|3⟩)? Specify the probability amplitudes. You should use w to denote ω,

    asked by s on March 22, 2013
  39. college

    Write as a single log : 3log2+2log8- 1/2 log4 ( simplify your answer) Ans

    asked by Anonymous on December 9, 2010
  40. Grammar (Writeacher) or (Ms. Sue)

    On your paper, write the comparative and superlative degrees of the following modifiers. If the degrees can be formed in two ways, write the -er and -est forms. 1. high 2. friendly 3. fully 4. low 5. steep 6. painful 7. early 8. small 9. brisk 10. near My

    asked by Anonymous on May 23, 2013
  41. math

    simplify the following 7pq ---- 14p(to the power2)q(to the power -2) also (5ab)All to the power -2 x 15a (to the power 2) x b (to the power 3)

    asked by jimmy on March 16, 2008
  42. Math

    write an exponential regression equation, rounding the values to the nearest ten-thousandth. trial: Coins: 0 1000 1 610 3 220 4 132 6 45 the trial and coins didn't separate into the columns I made .. 0 - 1000 1 - 610 3 - 220 4 - 132 6 - 45

    asked by Peter on December 10, 2006
  43. maths

    simply fully sp to the power 4 divide by 10p to the power 3

    asked by katie on June 5, 2011
  44. algebra

    why can’t we simplify 3x2+4x any further. If you were to incorrectly simplify this expression into a single term, what would that single term look like? Now, pick 1 or 2 numbers to plug in for “x” in 3x2+4x and your incorrectly-simplified single term

    asked by Joyce on December 18, 2012
  45. Math

    simplify the expression (7-(-1*-1)+(-2*-2) Tip: to raise -2 to the second power write (-2)(-2). A. 68 B. 60 C. 40 D. 32

    asked by Marvel on September 8, 2017
  46. Math

    How do I simplify this: (The ^ symbol means 3) -3(12)-{5(-4)-2^ I tried it,and got-8,however when I rechecked my work I got -64. Please help! Please help! where is the other } in the equation? And ^ means to the power so -2^3 would be minus 2 to the 3rd

    asked by Janese on March 2, 2007
  47. College Algebra

    Last one for today! Again would appreciate a breakdown on how to get to a resolution. It is multiple choice. 1. Simplify the expression using the quotient to a power property. (3y^6/z^7)^3 a. 27y^9/z^7 b. 3y^9/z^10 c. 27y^18/z^7 d. 27y^18/z^21 2. Use a

    asked by Krissy on January 15, 2013
  48. physics

    a fully loaded saturn V rocket has a mass of 2.9*10 to the power of 6 Kg. Its engine provides a thrust of 3.3*10 to the power of 7N(down). Determine its weight (force due to gravity) as it stands on a launching platform

    asked by Matt on April 2, 2012
  49. Physics

    A mineshaft has an elevator hung from a single steel-wire cable of diameter 2.5 cm. Young's modulus of the cable is 10×1010N/m2. When the cable is fully extended, the end of the cable is 500 m below the support. How much does the fully extended cable

    asked by Tommy on July 15, 2015
  50. Algebra 2

    Simplify a(-2)power divided by b(6)power times c(-8)power so there are no negative exponents

    asked by Fred on November 10, 2011
  51. dividing monomials

    this is the problem: 7a(-2)power b (-4)power c (-5)power divided by 14 b(3)power c(6)power how do you simplify this

    asked by Anonymous on February 28, 2009
  52. chemistry 113

    The AM band of radio waves are measured in kilohertz (kHz), which are the numbers you see on the AM radio dial. Therefore, a radio station at 610 on the AM dial has a frequency of 610 kHz or 610,500 Hz. What is the wavelength of the radio station that has

    asked by ALEX GOLD on January 24, 2015
  53. Algebra

    Can you please check my work? You have helped other students I know. Thank you:) Multiply -7(2a2 -4) = -14a2 + 28 Multiply 0.5(a + b -5) = 0.5a + 0.5b - 2.5 Factor bx - by + bz = b(x - y + z) Combine like terms (simplify) 12x + 4 - 11y - 6x - 9 - y = 6x -

    asked by Sharon (ms. Sue) on November 8, 2011
  54. Chemistry

    A single 4p orbital can hold how many electrons? i got 6 is that correct or no? Chemistry - Anonymous, Friday, September 10, 2010 at 2:52am "That is correct! px, py and pz (2 electrons in each) " since it's asking about a SINGLE 4p orbital would it be 2? i

    asked by catherine on September 10, 2010
  55. Algebra (check my answers)

    Please check these answers. Multiply -7(2a2 -4) = -14a2 + 28 Multiply 0.5(a + b -5) = 0.5a + 0.5b - 2.5 Factor bx - by + bz = b(x - y + z) Combine like terms (simplify) 12x + 4 - 11y - 6x - 9 - y = 6x - 12y - 5 Evaluate the expression 3x2y when x = 3 and y

    asked by Sharon on November 8, 2011
  56. math help

    Simplify this expression fully 9-x^2/x^2 3x-18

    asked by morongwa on April 7, 2015
  57. math help

    Simplify this expression fully 6^x 2-3^x.2^x 1/6^x-1

    asked by lesedi on April 7, 2015
  58. mathematics

    express as a single fraction:X to power -1/3 times Y to power 1/3 minus X to power 2/3 times Y to power -2/3.

    asked by SAUL SILUNGWE on August 24, 2015
  59. algebra

    Please help I have tried this question so many times: I cannot type out the exponents because my keyboard does not allow so I'll have to write it in verbal form I'm sorry. What is the simplified form of -9 m to the power of negative two times n to the

    asked by nina on January 19, 2016
  60. Algebra 2/Trig

    I've done every other single question besides this one. (There was 12). I'm stumped and would really appreciate some help! I have to simplify this: 5/3sqrt(3-4) I am not sure if you have to conjugate the denominator and multiply it with the top and bottom,

    asked by Raelyn on January 8, 2013
  61. Math

    It says here Write as a single power, then evaluate. Express answers in rational form. ⁴√18× ⁴√9 ÷ ⁴√2 18^(1÷4)× 9^(1÷4) ÷2^(1÷4) My problem here is I couldn't find a way to get all the numbers to have the same base so I could continue

    asked by Fayza on February 4, 2015
  62. 8th grade math-exponents

    I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is

    asked by Logan on September 21, 2016
  63. 8th grade math-exponents

    I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is

    asked by Logan on September 21, 2016
  64. College Algebra

    I am asked to write a logarithmic expresion as a single logarithm with coefficient 1 and simplify as much as possible. The equation is: 4logbase5Y-3logbase5X+1/2logbase5Z. Could some please help me I am not understanding this whole Logarithm thing.

    asked by Nikki on July 17, 2016
  65. math help ASAP!!

    simplify fully! 3x-2/x+4 = 18-4x/x^2-16 - 3x+2/4-x show all of your steps pleasee !!

    asked by sunny on September 17, 2014
  66. Civics

    The author of the Federalist Paper Number 11 wrote: "A navy of the United States, as it would embrace the resources of all, is an object far less remote than an army of any single state or partial confederacy." The author would most likely agree that

    asked by Me on January 11, 2015
  67. Math

    Simplify -3(4a-5b) A(b-c) = ab - ac -3 x 4a - -3 x 5b -12 - -15 = 3 Is this this the distributive property? Is this correct? If not, please explain. I am not sure if I fully understand it or not :-)

    asked by Anonymous on August 31, 2018
  68. physics

    a neutron of mass 1.67*1o power of (-27) is moving with a velocity 10 to the power of(6) collides with a deuteron of mass 3.34*10 to the power of (-27) kg at rest .after collision if both have single particle find its velocity

    asked by srikala on April 11, 2012
  69. agebra

    Hey, im a little confused with this question: 2^n x 4^(n+1) / 8^(n-2) I have to change all bases to 2 then simplify fully. Thanks everoyne.

    asked by jack on March 11, 2008
  70. algebra

    Hey, im a little confused with this question: 2^n x 4^(n+1) / 8^(n-2) I have to change all bases to 2 then simplify fully. Thanks everoyne.

    asked by Jack on March 12, 2008
  71. Calculus

    Find derivative: (write answer as single fraction) y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single fraction let u= (4x-1) v= x^-3 dy/dx= d y/d(uv) * d(uv)/dx dy/duv= 1/uv d(uv)/dx= udv/dx + v du/dx put it together.

    asked by Evan on April 17, 2007
  72. math

    need help with this problem of reasoning quantitively. simplify (-2)to the 3rd power -2 to the 5th power

    asked by Zion on September 18, 2014
  73. Math

    how do you simplify cubed root of 625y to the 3th power z to the 7th power

    asked by Danielle on January 31, 2011
  74. Math

    Please simplify. Write your answer using positive exponents. (8^2)^ -1 =? In case you are having trouble reading it, it translates to: (8 squared) to the -1 power (exponent) or (8 ^2) ^ -1 = ? Any ideas? I have an idea, but would appreicate some feed back!

    asked by Tia on February 28, 2009
  75. Math

    Simplify. All variables represent nonzero real numbers. The power of a power rule -5y4(y5)2 15y7(y2)3

    asked by Anonymous on April 12, 2010
  76. Trig

    Find all x and y between 0 and 2pi so that the equation is ture -2 cosx -i sin y = 2 sinx +i i am also having trouble with this one Simplify the power of i i to the 39th power

    asked by Ellie on May 30, 2008
  77. Math

    How would you simplify this problem? -(r*to the power of 3*x st*to the power of 5*)*to the power of 6* x (s*to the power of 8* x t)*to the power of 8*

    asked by Saryn on April 4, 2008
  78. Math

    Simplify: 3x (to the -2 power) 2x(3rd power)times x(to the -2 power) times x(to the 7 power) 3x (to the negative 3 power) times (-4 power)

    asked by Jordan on January 19, 2009
  79. MATH

    SIMPLIFY. 4 TO THE 4TH POWER TIMES 4 TO THE 2ND POWER.

    asked by amber on February 28, 2014
  80. pre- algebra

    solve and simplify 6 to the 4th power * 6 to the 2nd power

    asked by john on February 10, 2011
  81. Trigonometry

    1) Find the coordinates of the point (-1,3) after the transformation T (to the -3,2 power) 2) What are the coordinates of point (-3,4) under D (to the 3rd power)? 3) Which of the following transformations could map the point (1,2) onto the point (3,6)? a)T

    asked by Tyler on February 24, 2010
  82. Calculus

    Find derivative: (write answer as single fraction) y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single fraction duplicate.

    asked by Evan on April 17, 2007
  83. Calculus

    Write as a single logarithm of a single quantity ln(3)+1/2ln(x+2)-4ln(1+sqrtx)

    asked by Ana on July 15, 2012
  84. government

    why has the national government's power increased since the constitution was ratified? Explain fully.

    asked by Sangita on November 2, 2011
  85. algebra

    The power of a quotient rule - simplify (3y^8/2zy^2)^4 I need help in solving this problem - I do know to solve what is in the parentheses first. by the 4th power...but I need detailed guidance in order to grasp the concept - ty:)

    asked by maryk on October 3, 2010
  86. Math

    How do u simplify ab to the 3rd power over b to the 2nd power

    asked by Anonymous on August 19, 2016
  87. algebra

    i need to simplify s to the tenth power over s to the sixth power

    asked by Bryan on November 2, 2010
  88. algebra

    7s over 5t to the negative 3rd power 2 to the negative 3rd power times X to the 2nd power times Z to the negative 7th power 7s to the zero power times T to the negative 5th power over 2 to the negative 1st power times M to the 2nd power If you would please

    asked by blockhead on April 21, 2008
  89. Precalculus

    1. Write the given expression as a single logarithm. log(70x)+log(10y)-2 2. Write the given expression as a single logarithm. ln7e/(square root 2x)-ln(square root 2ex) 3. Write the given expression as a single logarithm. -2Ln(x)+Ln(4y)-Ln(5z)

    asked by Anonymous on November 6, 2010
  90. Chemistry

    Plot data, preform interpolations or extrapolations, determine slope of best line, determine y intercept. Write equation of the line. T in Kelvins40.0 70.0 100.0 120.0 0 V in ml 250.0 430.0 610.0 730.0 0 Value of V at T= 50.0? Value of T when V= 800.0?

    asked by Connie on September 25, 2011
  91. math

    evaluate the exponential expression. write your answer as a fraction in simplest form. 1) ( 5 to the power of 3) to the power of -1 2)12 to the power of -2

    asked by SYNESTER on January 24, 2008
  92. math

    how would you simplify this expressions 1. z+3+z to the power of 2 + 3z to the power of 2 + 4z to the power of 2

    asked by nicole on September 18, 2012
  93. Algebra

    Simplify radical terms, including fraction power expressions. Review the expression below and describe how to simplify the expression: 16 1/2 Please help, I just do not know how to explain this.

    asked by Tricia on September 25, 2013
  94. Math

    Betty has worked out the financing of her coffee shop. She plans to use the money in a savings account for her start-up costs. The savings account was opened by her grandmother five years ago. To figure out the annual interest rate, Betty needs to evaluate

    asked by Kim on November 7, 2017
  95. Math

    Write the following number in standard form (4X10 4th power)+(3X10 3rd power)+(2X10 2nd power)+(5X1)=

    asked by Joe on March 5, 2013
  96. Math 8R - HW Qs. Check

    Write the product of (1.7 x 10 to the 9th power) x (1.4 x 10 to the 2nd power) in scientific notation My Answer - 2.38 x 10 to the 11th power am i correct and please reply this post

    asked by Laruen on December 2, 2012
  97. Math

    1. add or subtract {4x^2+15x-3}-(3x^2+5) a.7x^2+15x-8** b.x^2+12x+2 c.x^2+15x-8 d.7x^2+8 2. Simplify the polynomial -3f^2+4f-3+8f^2+7f+1 a.5f^2-11f+2 b.11f^2+11f+2** c.5f^2+11f-2 d.-5f^2+11-2 3. Add or subtract (2x^2+6x+1)+(-7x^2+2x-3) a.5x^2-4x-2

    asked by Dude that smells on May 3, 2017
  98. Physics

    A car (m = 610.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 49.0 m. Find the average power the engine must deliver to reach a speed of 24.7 m/s at the top of the hill in 20.5 s(NEGLECT frictional losses:

    asked by Kevin on April 14, 2016
  99. Pre-Algebra

    Find each product or Quotient. Express using exponents. 1. The quotient of a to the 8th power and a to the 8th power? a 2. The quotient of -x to the 5th power and -x? -x to the 4th power 3. (15/5)(n to the 9th power/ n)? 3n go the 10th power Neutral water

    asked by TiffanyJ on January 18, 2011
  100. English

    Pick three themes from Lord of the Flies and write a PEE paragraph about each. I have chosen savagery, youth and power/order as my themes. I know to write stuff about the conch and the chief for power/order but I don't know hat else to write for the rest.

    asked by A on January 4, 2017