1. Math

    Can you please answer me that question in order of operation : 4 to The 3 power Times 2 plus 145 minus 9 . I think the answer is 200. Plz answer

    asked by Saman on November 7, 2015
  2. math

    can someone check this for me 11)Subtract 5/6 -3/5 My answer: .23 12)Add 1/3 + 1/5 + 1/10 My answer:.63 13) Divide .write each result in simplest form: 8/9 (divided by) 11/15 My answer: 1 and 1/20 5/6-3/5 is like saying: 25/30-18/30 = 7/30

    asked by Jasmine 20 on November 24, 2006
  3. Geog

    In one minute of time how far does the earth rotate in minutes or seconds of longitude? Please use the answer I posted in my last answer to calculate this answer.

    asked by mike on January 31, 2007
  4. Math

    Convert this measurement to hundreth of a kilometre. 26 mi 385 yd. Could you please show formula on how you got this answer? I am stuck I keep getting the answer as 16 km but the answer is supposed to be 42.19 km Thank you

    asked by Cherie on September 8, 2014
  5. Basic math skills with geometry (6th ed.)

    Place the following set of numbers in ascending order. 25, -13, 8, -2, 13, 3, 18 The answers are either. (A) -13, -2, 3, 13, 8, 3, 18 (B) 25, 18, 13, 8, 3, -2, -13 (C) -13, 3, -2, 8, 13, 18, 25 (C) -13, -2, 3, 8, 13, 18, 25 I think the answer could be (D)

    asked by GODSCHILD on August 6, 2009
  6. Math

    Mr. Smith bought shoes for $ 120 and a suit for $ 340. Find the total cost including tax if the tax rate is 5.5%. (a)$ 485.30 (b)$ 48.53 (c)$ 358.70 (d)$ 460 (e)$ 406 I cant figure out how to solve this problem but what i did was added the 120 and 340 and

    asked by Raymond on September 18, 2011
  7. accounting

    Andre has asked you to evaluate his business, Andre’s Hair Styling. Andre has five barbers working for him. (Andre is not one of them.) Each barber is paid $9.90 per hour and works a 40-hour week and a 50-week year, regardless of the number of haircuts.

    asked by Anonymous on August 17, 2009
  8. gr.10 math

    could you please show me the steps to solve this equation?I looked at the answer in the back of our textbook but i keep getting the wrong answer. 5(2y+1)-(5y-2) answer=5y+7. thanks so much!

    asked by anon on February 11, 2011
  9. calculus ( Is there a simpler way to get answer?)

    Given the functions: f(x) = x^2 - 1, g(x) = x/x + 2 Why is the followig the equation of (g o f)(x) THe answer is x^2 - 1 / x^2 + 1 This is how I got the answer with someone's help: Assume you forgot parenthese g(x) = x / (x + 2) g = x^2 - 1) / (x^2 - 1 +

    asked by Erika on September 28, 2008
  10. Math

    Can someone tell me how they got the answer. Problem: 9^(x+6)=7x My answer was: -52.458 The correct answer is: -51.138 I have checked my input on my calculator, and cannot figure it out.

    asked by Bethany on April 12, 2008
  11. spelling

    some people say cats have 9 of these answer: moms, dads, and children make up these answer: they are in-between words in a sentence answer:

    asked by Anya on December 8, 2008
  12. Algebra

    Add and simplify: 2/x^2-16 + 3/x^2 -2x-8 Now if the numerator of your answer equals 6, what does x equal? My answer of 5x+16/(x-4)(x+4)(x+2) does not match theirs. The correct answer is -2. I don't know how they got there.

    asked by Algebra on May 5, 2011
  13. Math

    How do you solve this? I posted this question last night and someone answered but it wasn't the right answer. I have tried so many times and still can't get the right answer. the right answer is suppose to be 15/2 5/6-1/3+ 7/8/(1/2)^3 Thank you for your

    asked by Mike on January 22, 2010
  14. Algebra

    Your friend Mary computes (x5)(x7) and gets and answer of x35. Explain why her answer is incorrect and include the correct answer.

    asked by BrianP on March 12, 2014
  15. accounting, correction

    can someone correct these for me thanks. If you have a spare minutes. I'll appreciate it.... Identify whether the normal balances (in parentheses) assigned to the following accounts are correct or incorrect. a. Office supplies (Debit) My answer: Correct b.

    asked by student acc on November 2, 2007
  16. ALG 2 PLZ PLZ HELP

    As you can see, the biker and his friend are having a hard time getting up the hill. They would like to get to the top safely. Two ordered pairs on the hill are given as (6, 3) and (8, 7). Part 1: Find the slope of the hill. Slope (m) = change in y over

    asked by tyneisha on December 17, 2012
  17. math

    Given that 3 to the power of -n= 0.2 find the value of (3 to the power of 4) to the power of n. so 3^-n=0.2 find value of (3^4)^n my working out: 1)3=n surd 0.2 2)n must be decimal number 3) cuberoot o.2=0.5848035476425733 4)so n=0.5848035476425733

    asked by supersupersuper on January 4, 2017
  18. math,correction,plz

    can someone correct these for me plz. Simplify by combining like terms. Problem#32 radical(63) minus 2radical(28) plus 5radical(7) My answer: 4radical(7) Find the perimeter of the triangle shown in the figure. leg...1 = radical (5) + radical (3)

    asked by jas20 on March 11, 2007
  19. CALC HARD...

    Suppose that 430 ft of fencing is used to enclose a corral in the shape of a rectangle with a semicircle whose diameter is a side of the rectangle. (In the figure below, the blue outline represents the fencing.) Find the dimensions of the corral with

    asked by HELP on October 29, 2010
  20. calculus

    Suppose that 430 ft of fencing is used to enclose a corral in the shape of a rectangle with a semicircle whose diameter is a side of the rectangle. (In the figure below, the blue outline represents the fencing.) Find the dimensions of the corral with

    asked by Help asap!! plz on October 28, 2010
  21. Astronomy

    1. In this collection of problems we will try to use what we have learned to see what information about a hypothetical Solar System planet we can extract from observations. The planet, Nursat, is observed to be in opposition every 374 days. Use this

    asked by keitanako on December 9, 2013
  22. CALC HARD...

    Suppose that 430 ft of fencing is used to enclose a corral in the shape of a rectangle with a semicircle whose diameter is a side of the rectangle. (In the figure below, the blue outline represents the fencing.) Find the dimensions of the corral with

    asked by HELP on October 29, 2010
  23. Algebra(Check Please?)9nth Grade

    3.) 3x + y = -8 My answer: Y=-8 + -3x 4.)2x - y = 11 My Answer: y=2x + -11 5.) 4x + -8y = 24 My answer: y = 32x + -192 6.) 15x + 10 = -14 - 9x My answer: NEED HELP WITH THIS ONE.

    asked by Joshua on September 7, 2011
  24. gegraphy

    the native people originally come from? the name of the ethnic ground that settles in the praires? the porcess that formed the rocky mountains and appalachians? the most valuable catch in the pacific? the most eastern and western physiographic region? the

    asked by Ted on June 13, 2010
  25. Calculus

    What is the following limit? lim as n goes to infinity of (pi/n) (sin(pi/n) + sin(2pi/n) + sin(3pi/n) +...+ sin(npi/n)) = I.) lim as n goes to infinity sigma (n and k=1) of pi/n sin(kpi/n) II.) Definite integral from 0 to pi of sin(x)dx III.) 2 A.) I only

    asked by Anonymous (Please Help) on May 31, 2012
  26. CALCULUS LIMITS

    What is the following limit? lim as n goes to infinity of (pi/n) (sin(pi/n) + sin(2pi/n) + sin(3pi/n) +...+ sin(npi/n)) = I.) lim as n goes to infinity sigma (n and k=1) of pi/n sin(kpi/n) II.) Definite integral from 0 to pi of sin(x)dx III.) 2 A.) I only

    asked by ANONYMOUS on May 31, 2012
  27. coor. algebra

    Okayy so my class is doing conversions annnd.I need help ALOT. 130 meters per second into miles per hour . If you answer can you show me how you got the answer and how to know of the answer is right?

    asked by cj on August 12, 2014
  28. Math

    Use distributive property and simplify the expression. 4 + 2(3x - 1) + 9 - 6x + 15 - 5x + 14 - 3x + 14 - 6x + 11 *my answer* I wanna make sure my answer is right. 3.82e+7 (there is no multiple choice) my answer is 38200000

    asked by Anonymous on September 14, 2014
  29. Differentiation

    for the curve x^2+z^2+2gx+2hy=0 value of dy/dx at(0,0) is A. -g/h B. g/h C. h/g D. None Please help me. In the answer page it shows option A as answer. I don't know deeply of differentiation . Please could you help me by explain how the answer is A

    asked by Venki on July 31, 2017
  30. Physics

    The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.60 multiplied by 104 kg/s, with an exhaust speed of 2.55 multiplied by 103 m/s. (a) Calculate the thrust produced by these engines. answer should be in N (b) Find the

    asked by Force and Velocity on October 26, 2010
  31. com 215

    Rewrite the following sentences, focusing on the grammar area specified in the left column. To enter your answer, click next to the number and begin typing. If the sentence is already correct, write No Change. Dangling Modifiers If your baby does not like

    asked by Ree on January 25, 2008
  32. physics

    Find its density. Express your answer to two significant figures and include the appropriate units How does this compare with the density of water? Express your answer using two significant figures.

    asked by Phil on April 3, 2014
  33. Grammar

    Solution-dependence-alternative (find) Answer:alternative and dependence Resources-technology-stocks(deplete) Answer:Resources and stocks Now is it correct ??

    asked by Maryam on June 7, 2013
  34. math

    Assume you have $1,000 and find a place to invest it that will give you 5% compounded annually. a. How long will it take your investment to be worth $1,500? b. Is it worth your while to run around and find another place which will give you 5% interest

    asked by Sammy on November 5, 2013
  35. physics

    A 50 gram ball enters a a pendulum with mass 200 g. The pair then swings up to a height of 10 cm. Find the velocity at which the pair move immediately after the collision. Your answer is incorrect. 1.4 m/s Find the initial velocity of the ball before the

    asked by brett on February 23, 2012
  36. statistics

    The following frequency distribution presents a set of exam scores for a class of N= 20 students. X F CF % C% 90-99 4 20 20 100 80-89 7 16 35 80 70-79 4 9 20 45 60-69 3 5 15 25 50-89 2 2 10 10 a)Using interpolation find the 30th percentile. The answer I

    asked by Lezlie on January 27, 2008
  37. Calculus

    find all values of x for which function is differentiable. y=lnx^2 why is the answer= for all x doesn't equal 0?

    asked by Jin on October 29, 2010
  38. physics

    Find the final speed of the train assuming no friction. Answer in units of m/s

    asked by kari on October 13, 2014
  39. pre Calculus

    how do you find additional points on a line with a slope of 1/2 and a given point of (7,-2)? im sorry but i still cant get an answer for this question.

    asked by Joseph on September 8, 2008
  40. math

    find the solution to the system of equations by using either graphing and substitution y = 6 - x and y = x - 2 (2,4) (-4,2) (4,2) no solutions I think this one is the third answer am I right?

    asked by Nisabel on May 21, 2013
  41. Math

    Find the inverse for the following matrices: 2 and -4 is on top 6 and 3 is on bottom My answer is 90 120 -180 60

    asked by Aria on April 26, 2017
  42. geometry

    Find the equation of the line that passes through the point P (-6, 8) and Q (-6, 12), and use the information to answer the question.

    asked by bob on April 28, 2011
  43. math

    Use fraction bars to find the difference. Write the answer in simplest form. 5 - 3 1/2

    asked by stephanie on November 11, 2011
  44. Chemistry

    I had to find the numbers of atoms in 2 Al (NOsubscript 3)subscript 3. I got 16, but the answer in my book is 26. Who is incorret? Thanks!!!

    asked by Elle on March 5, 2009
  45. MATH

    Find the diameter of a circle with a circumference of 50 mm. Round your answer to the nearest tenth.

    asked by Anonymous on February 9, 2013
  46. Math

    Find an equation of the line tangent to the graph of y=sinx+3 at X=pi. The answer key says y=-X+Pi+3 But I got y=-X+5. Where did the Pi even come from?

    asked by Brigid on December 23, 2015
  47. Math

    Find the limit (if it exists). (If an answer does not exist, enter DNE.) lim_(t->2) (t^2 + 7 t - 18)/(t^2 - 4)

    asked by Anonymous on January 28, 2012
  48. Algebra 1

    Find the GFC of the terms of the polynomial. 14z^5-70z^4+10z^3 Is the answer 14? I'm not really sure. Can someone please help?

    asked by Sam on December 20, 2016
  49. Albebra II

    Find the standard deviation of the data set to the nearest tenth: (21, 13, 18, 16, 13, 35, 12, 8, 15) Answer: 16.8 thanks

    asked by Lucy on April 6, 2008
  50. Math

    Find the solutions of sin5x + sin3x = 0 in the interval 0, 2pi. My answer: 0, pi/2, pi, 3pi/2

    asked by Anonymous on October 30, 2015
  51. math correct or not correct?

    Find the distance between riverside and milton if they are 12 cm apart on a map with a scale of 4 cm : 21 km The final answer is x= 63 km?

    asked by lilly on November 10, 2010
  52. Calculus

    Find the derivative of the function. Simplify and express the answer using only positive exponents only. y = (x - 4)^2 (x + 3)

    asked by Carol on February 18, 2012
  53. Geometry

    Find the distance between the lines with the equations y = 3/2x+4 and −3x+2y = −1. Round your answer to the nearest tenth.

    asked by Sam on October 29, 2015
  54. Math urgent

    If 3 consecutive integers add up to 27 , find the smallest of them. ( the answer is 8) but can you show me how pkeasee

    asked by Mia on March 10, 2013
  55. Rainy can you help me with this question?!

    find the values of x and y that will make the matrix equal [x y] 1 9 = [3 5] 1 9 the answer options are a. x=-3 y=-5 b. x=5 y=3 c. x=-3 y=5 d. x=3 y=5 e. no solution

    asked by jessie on August 30, 2016
  56. physics

    A car traveling at +7.2 m/s accelerates at the rate of 0.65 m/s 2 for an interval of 2.4 s. Find vf . Answer in units of m/s

    asked by Anonymous on September 28, 2012
  57. Math

    Find the slope of the line passing through the pair of points: (9, 5) and (4, 1). My answer is : -4/5 Is this correct? Thanks.

    asked by B.B. on September 20, 2009
  58. algebra

    Find the distance between the two points (6.5, 1.0) and (-8.6, -5.2). Give your answer rounded to two decimal places

    asked by lorrayne on February 19, 2012
  59. math

    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.

    asked by goober on April 2, 2009
  60. Statistics

    Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find . 10.00 my answer was 0.75 is this correct 0.75 1.51 0.11 5.00

    asked by Jacob on June 20, 2010
  61. Chemistry

    I am trying to find th e# of moles of NaCl but I am not sure of the units. For my answer I get 0.0669. Should I leave it like this or do 6.69e-2?

    asked by Hannah on February 20, 2012
  62. Math

    How do you find the angle, θ, between the vectors? If needed, round your answer to the nearest tenth. 1.) u = 2i - 3j v = i - 2j 2.) u = v =

    asked by Ariana on February 20, 2015
  63. Calc 3

    Find the limit, if it exists. (If an answer does not exist, enter DNE.) lim (x, y)→(0, 0) of (x^2 + y^2)/[((x^2 + y^2 +64)^.5)-8]

    asked by Becky on September 14, 2012
  64. AP Calculus

    Find (dy/dx) for the following implicitly defined function: cos(x-2y) = 3y for the answer, i got.. dy/dx = (-sin(x-2y)) / (3-2sin(x-2y)) but i'm not sure if it's right..

    asked by cel on October 31, 2010
  65. Calculus

    Please help!! I keep solving this problem but I keep getting the wrong answer. Find the derivative of the function: f(x)= xsqrt(x-1)/(x+2)

    asked by Liz on April 18, 2012
  66. statistics

    Find the indicated critical value. z 0.04 Round to two decimal places as needed. My answer is 1.75 what do guys think.

    asked by angela on November 9, 2013
  67. math

    Can you check if my answer is correct? thanks... Find the equation of the line that passes through the points (-2,1) and (1, -5). m = y2 -y1/x2-x1 = 5-1/ 1-(-2) = 4/1+2 = 4/3

    asked by drake on October 26, 2009
  68. mathematics

    Goerge wrote 10.6 for an answer instead of writing 10.06.Find his error and write it as a decimal

    asked by fizz on May 15, 2018
  69. Math

    how do I find 40% of 33? DONT GIVE ME THE ANSWER IF I WANTED THAT I COULD GOOGLE IT I just want the process thx

    asked by Aralyn on October 7, 2016
  70. math

    Find the sum of all primes p, such that p divides up, where up is the p- th Fibonacci number. please tell me the answer it's urgent about this..///

    asked by jack on June 18, 2013
  71. Geometry

    "Find the perimeter of the figure, where AC=26, AD=BF, and D is the midpoint of AC. Round your answer to the nearest tenth."

    asked by James on March 16, 2017
  72. geometry

    Find the measure of each interior angle using the given information quadrilateral RSTU with m

    asked by bre on January 18, 2012
  73. math

    let f be the function f(x)=x(x+2) Find and simplify f(x)-f(-x)/2x I tried pluggin in whatever is for x in the first equation and get an answer for each value but it isn't working out can someone please help thank you

    asked by madison on September 25, 2016
  74. calculus

    Consider the following function. f(x) = (6 − x)e^−x (c) Find the point of inflection. (If an answer does not exist, enter DNE.) (x,y)=( , )

    asked by galina on March 15, 2017
  75. Physics

    What is the typical wavelength of an X-ray ? I searched google and I couldn't find it. If you know the answer I'd appreciate it .

    asked by Fernando on June 18, 2012
  76. math

    Use fraction bars to find the difference. Write the answer in simplest form. 4 1/2 - 3 2/3

    asked by stephanie on November 11, 2011
  77. Calculus

    Here's another one - I think that I am starting to understand it. Find dy/dx by implicit differentiation: x^7 = cot y My answer is csc^2y / 7x^6

    asked by Jane on January 7, 2009
  78. Math/Trig

    Find the area of triangleABC with B=47.6degrees, a=3.6, and c= 9.7. Round your answer to the nearest tenth.

    asked by CJ on January 17, 2011
  79. Jared

    Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find . 10.00 0.75 1.51 0.11 my answer was 0.75 is this 5.00 correct

    asked by alex on June 20, 2010
  80. algebra

    Find the greatest common factor for the group of terms -30a^2,5a^4 Would the answer be 5a^2?

    asked by Becky on March 21, 2008
  81. math

    Hi my question is find the value of the following. 6! 8! over 9! 5! If your answer is not an integer, write it as an exact fraction. Thank you so much. I have no idea how to do it.

    asked by mary ann on January 30, 2015
  82. Social Studies

    Why were there fewer patrons in Northern Europe than in Italy? HELP please! could not find answer on google.

    asked by Isaiah on May 30, 2010
  83. math

    Find the circumference of each figure. Use 3.14 for p and round your answer to one decimal place.3.75ft =23.56

    asked by p on September 17, 2009
  84. Social Studies

    Which areas in Africa are controlled by other imperial powers. I've been searching everywhere and still can't find the answer. Thanks

    asked by just another pretty face on January 15, 2010
  85. Math: Trigonometry

    Find the sum of the three smallest positive values of x such that 4cos^2(2x-pi) = 3. (Answer in radians.)

    asked by Katie on April 11, 2016
  86. math

    find missing coordinate of the order repair so it is a solution 2x+4y-6=0 (2, ) my answer was (2, 1/2) or (2,2/1) but it is incorrect

    asked by Felicia on July 1, 2016
  87. math(Please help Urgent!!)

    In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=x+9 and DM=6, find MB. Answer choices: 9 , 3, or 18.

    asked by Abbey on November 5, 2008
  88. Calcules

    find y" by implicit differentiation. 4x^3 + 3y^3 = 4 ===================================== 4x^3 + 3y^3 = 4 12x + 9yy' = 0 24x + 9(2yy')y' + 9y^2(y") = 0 y" = -6[4x-3y(y')^2] answer. (it this right? )

    asked by Nurcan on February 25, 2012
  89. Calculus

    Find the distance from point P to the line x=0 , y=5-5t, z=2+t. I keep getting 0 and that's not the correct answer and I can't figure out what's going wrong.

    asked by manny on September 12, 2007
  90. math!

    Find the solution to the system by the substitution methond. y=4x-4 y=5x a.(1,0) b.(-4,-20) c.(4,0) d.(-3,-15) (Im confused !!!please explain to me how get the answer)!

    asked by Anonymous on August 12, 2014
  91. math

    23 divided by 6=3.83333333333 the 23 is my points and i divide it to find my gpa how do i round the answer

    asked by jr on October 23, 2012
  92. analytic

    what is the answer of this?the line segment connecting (x,6)and (9,y) is bisected by the point (7,3) find the values of x and y

    asked by melvin on November 26, 2013
  93. math

    23 divided by 6=3.83333333333 the 23 is my points and i divide it to find my gpa how do i round the answer

    asked by jr on October 23, 2012
  94. math

    Find the inflection point(s), if any, of the function. (If an answer does not exist, enter DNE.) g(x)=9x^3-4x

    asked by Britney on October 30, 2012
  95. Algebra

    Find an equation of the line having the given slope and containing the given point. Express your answer in the form x=a,y=b or y=mx+b; with m=-8,(7,0)? how do I do this?

    asked by A.W. on March 3, 2009
  96. math(Please help Urgent!!!)

    In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=10 and DM=2x+1, find MB. Answer choices: 2 , 9.5, or 15.

    asked by Abbey on November 5, 2008
  97. Math-Algebra

    how do you find the answer to x+2 = (square root) -6x-20. If you could write out how to solve it in steps it would be appreciated!

    asked by AllisonF on December 12, 2011
  98. math 160(buss calculus)

    my homework is due in 1 hour Let x = 1 and Δx = 0.01. Find Δy. (Round your answer to five decimal places.) f(x) = x/x^2 + 5

    asked by sam on May 4, 2013
  99. Pre-calculus

    The problem is Find the difference quotient and simplify your answer F(x)=5x - x^2, F(5+h) - F(5) over h ^2 this means power of two

    asked by Omar on August 16, 2011
  100. physics

    A 4.53 kg particle has a velocity of vx = 3.98 m/s and vy = −3.16 m/s. Find the magnitude of its total momentum. Answer in units of kg · m/s

    asked by Alejandra on November 20, 2014