1. elementary stats

    A binomial random variable is based on n = 28 and p = 0.7. Find x2P(x). (Give your answer correct to two decimal places.) 1

    asked by Toni on March 30, 2013
  2. Calculus Help Please!!!

    If x^3 - y^3 =3 , use only implicit diff. to find d^2y/dx^2 . Express your answer in terms of x and y only and write is as a proper fraction that is completely simplified as much as possible.

    asked by Tanya on April 8, 2014
  3. Math

    Find the missing dimension of the cylinder. Round your answer to the nearest whole number. Volume = 10,000π in. The radius is 16

    asked by Anonymous on February 12, 2019
  4. math check

    Find the area under the standard normal curve between -1.32 and the mean, P(-1.32 < z < 0.00). (Give your answer correct to four decimal places.) 0.0968

    asked by Nora 62 on June 2, 2013
  5. Math

    Use the value sin x = 1/ 2 and cos x > 0 to find the values of all six trigonometric functions. Leave your answer in exact form, not in decimal

    asked by Katie on July 10, 2016
  6. Probability

    Find the indicated probability given that Z is a random variable with a standard normal distribution. (Round your answer to four decimal places.) P(0 ≤ Z ≤ 0.33)

    asked by eb on March 24, 2019
  7. Physical Science, Science

    The barometric pressure in Breckenridge, Colorado (elevation 9600 feet) is 580 mm Hg. How many atmospheres is this? How do we find the answer for this?

    asked by Apple on August 25, 2017
  8. History Help!

    What arguments did supporters of the public school movement make to support their cause? can you help me find some sources to search up this answer..??

    asked by Angela on February 25, 2014
  9. Trig

    Find all solutions of the equation in the interval [0,2pi). 2sin theta+1=0. Write answer in radians in terms of pi.

    asked by James on August 19, 2015
  10. math check

    I have a problem that I need checked it is the produce of the reciprocals of two consecutive integes is 1/182 Find the integers. I have as the answer -13,-14 or 13,14 is this correct?

    asked by Shawn on October 12, 2008
  11. calculus

    Find the solution of the differential equation that satisfies the given initial condition. dp/dt=2 sqrt(pt), P(1)=5 my answer: P=(2/3t^(3/2)+(15sqrt(5)-10)/15)^2 how is it wrong?

    asked by kyle on March 20, 2016
  12. government

    are third party efforts essentially a waste of time in America? who were the 4 greatest presidents and why? (did anyone know the site or where i could find the answer for this???)

    asked by jane on November 28, 2008
  13. ALGEBRA

    how to do this find the volume of a cylinder if the radius is 8 inches and the height is 10in (ANSWER MAY BE LEFT IN TERMS OF PIE)

    asked by Lisa on December 23, 2011
  14. Social studies

    Why do you think the Canadian government is opposed to Quebec's becoming a separate nation? I don't want someone to tell me can you provide me with a source so I can find the answer

    asked by david on May 8, 2017
  15. Math

    Jim has $87. He spends $6 for socks and at least $32 for shoes. How much does he have left to spend on shirts? I know the answer is >49 I need to find the inequality equation. Thank you

    asked by Rachel on September 27, 2016
  16. CALC (PLEASE HELP DUE SOON)

    Find the limit (if it exists). (If an answer does not exist, enter DNE.) lim f(x) as x approaches 3, where f(x)= x^2-8x+9 if x/3 (greater than or equal to 3)

    asked by Amela on January 16, 2013
  17. Math

    If I have a triangle and they are asking me to find the perimeter of DEF when EF is 16cm and DE is 12cm would I add those two numbers then subtract 180 from that answer?

    asked by Anonymous on May 9, 2013
  18. physics

    A car accelerates uniformly from rest to a speed of 24.2 km/h in 5.1 s. Find the distance it travels during this time. Answer in units of m

    asked by Asdfghjkl on October 13, 2011
  19. ELl

    how do various sources relating to the learners' progress be used as a tool to drive the standardard- based instruction or can you tell me where to find the answer

    asked by Anonymous on September 29, 2009
  20. Algebra

    Find the perminter of the rectangle 9inches on top 3 inches on side. How do i set up the equation? Nevermind I got the answer

    asked by Rizzle on June 27, 2007
  21. math-trig

    Use the double angle identities to find sin2x if sinx= 1/square of 17 and cosx

    asked by conner on September 24, 2010
  22. math

    Find an equation of the line that has a positive slope and is tangent to the circle (x-1)^2 +(y-1)^2=4 at one of its y-intercepts . Write your answer in the form of y=mx+b.

    asked by jen on March 2, 2008
  23. physiology

    what are the parts of the cerebrum the receive and interpret somatic senory signals? I have searched my ext just cant find the answer.

    asked by lulu78 on April 22, 2011
  24. AP Chemistry

    Find mass of liquid water required to absorb 3.94 X e4 of heat energy on boiling. Answer in units of g

    asked by Rohan on September 22, 2012
  25. Calculus

    find area of the region bounded by the curves y=x^2-1 and y=cos(x). give your answer correct to 2 decimal places.

    asked by joe9 on April 27, 2015
  26. statistics

    Two dice are rolled, find the probability that the sum is less than 6 (Leave your answer as a number between 0 and 1. Round to 4 decimal places).

    asked by Tim on September 28, 2016
  27. math

    Find the volume of a rectangular box having width 4.0 ft, length 6.074 ft, and height 8.721 ft. Answer is 211.89 ft

    asked by Sam on March 17, 2016
  28. math (check please)

    find the volume of a square pyramid with a base length of 9cm and a height of 4cm. ANSWER: 108 cm^3 (is it right?)

    asked by luna on March 20, 2014
  29. math

    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,ory=mx+b m=-2,(5,0) Do not understand this question.

    asked by vera on September 6, 2009
  30. Trigonometry

    Find all solutions of the equation in the interval [0,2pi). sec(theta)+2=0 Write your answer in radians in terms of pi

    asked by Pascal on March 25, 2014
  31. General Physics II

    A 8.4 kg object oscillates on a spring with an amplitude of 57.7 cm with a maximum acceleration of 9 m/s2. Find the total energy. Answer in units of J.

    asked by Chari' on July 9, 2011
  32. Math-Trig

    Answer to four significant figures, or to the nearest minute. f) one vertex angle of a rhombus is 25°. Find the ratio of the diagonals.

    asked by Jessica on April 18, 2016
  33. math

    Explain how to find the sum negative sixty-five plus positive forty-one using a number line, then give the answer.

    asked by chachis on August 16, 2011
  34. statistics

    A and B are events defined on a sample space, with the following probabilities. Find P(A and B). (Give your answer correct to two decimal places.) P(A) = 0.5 and P(B | A) = 0.4

    asked by DeeDee on May 26, 2013
  35. Social Studies

    Mrs. Sue What would James k. Polks dreams for america be? I have to do a project on this and I searched for answer and I could not find anything useful...Thank you in advance :-)

    asked by M on March 19, 2015
  36. algebra

    find the slope of the line that contains (1,6) and 10,9) i thought the answer was -3 - 9 but i guess that is incorrect where did i go worng? any halp is greatly apreciated!

    asked by julie on January 19, 2010
  37. U.S. History to 1865

    I have looked for this in my reading and could not find an answer so could you please help? Describe the lifestyles of early North American men and women. Thanks.

    asked by B.B. on June 1, 2009
  38. algebra 2

    Find the set of all integers, n, for which the fraction 20/(10-n*n) is an integer I used n*n for n squared I figured that 10-n*n must be a factor of 20 and the only answer that ended up working was +-3, is this right?

    asked by Terri on April 11, 2008
  39. French

    Could you please check these thanks. Directions: Complete with either payer or essayer. 1. Vous -------- où? (Payer) Answer: payez 2. On ------ à la caisse. (Payer) Answer: paie 3. Je -------- parce que j'invite. (Payer) Answer: paie 4. Il va -------- la

    asked by Taylor on April 30, 2009
  40. Grammar

    I have a few more grammar questions, can someone please help me find the answer? Choose the answer that best identifies the phrase in CAPS. 1.These flower fossils, WHICH CAME FROM A VACANT LOT, are the best that have ever been discovered anywhere in the

    asked by mysterychicken on May 8, 2009
  41. statistics

    1. The new Twinkle bulb has a standard deviation σ = 34 hours. A random sample of 77 light bulbs is selected from inventory. The sample mean was found to be x= 492 hours. Question: Find the margin of error E for a 90% confidence interval. Round your

    asked by looking for someone to varify my work please on April 6, 2010
  42. medical terminology

    I'm taking the medical terminology course and I'm at the part of the course that is working with ICD 9 CM codes. I'm in Chapter 2 of the Medical & Dental Associates, P.C. Insurance Forms Preparation work book and now I'm trying to do the exercises but I

    asked by gabby on January 16, 2011
  43. Spanish

    Can someone check my answers to this? I'm really confused on these practice problems. Thanks! Directions: Using informal, formal, plural and nosotros commands (use Dop's/Iop's if needed) to correctly answer the questions. The names in parathenisis are what

    asked by Sophia on January 31, 2015
  44. Chemistry

    Can you please someone check my answer for me? I don't know how to start thses answer. Chemistry is not my things. Please give me answers. :( a)Determine the number of grams in 0.750 moles of the compound Iron(II)phosphate: Fe3(PO4)2. answer: 129.68grams

    asked by Anonymous on April 1, 2010
  45. science!

    i have 6 questions, each with an answer. i would appreciate if you review the questions check my answers. tank you very much tutors. variables and graphing assessment practice Ethylene is a plant hormone that causes the fruit to mature. The data below

    asked by anon on September 9, 2015
  46. @ elena - intro to physics

    I posted this question earlier and thank you for respnding, but the answer you give me was incorrect. I try looking at hw you solve and cant find the mistake but when when I check your answer it said it was wrong. Can you please look over it again, I

    asked by emilia on April 15, 2012
  47. Math 156

    1)Suppose you buy 1 ticket for $1 out of a lottery of 3000 tickets. If the prize for the one winning ticket is to be $500, what are your expected winnings? I'm assuming the answer for this one is $0.00 2)A basketball player with a free throw shooting

    asked by jessica on August 7, 2009
  48. Algebra

    Question 1 Solve using the multiplication principle then graph. -15>-75 Question 2 Translate to an equality. Use the variable x. The number of people in the chess clubi less than or equal to 15. Question 3 Solve using the addition and multiplication

    asked by Queen D on March 6, 2010
  49. pre calculus

    1.) If h(x)= (fog)(x) and h(x) = 3 over the square root of x+3 , find g(x) if f(x)= 3 over the square root of x+2. my answer is x+1. Am I right? 2.)If f(x)=3x,g(x)=x-3,and h(x)= the square root of x, find (fogox)(X). I really didn't get this will someone

    asked by Leo on April 6, 2013
  50. physics

    A newly established colony on the Moon launches a capsule vertically with an initial speed of 1.453 km/s. Ignoring the rotation of the Moon, what is the maximum height reached by the capsule? km The answer key is 1040km. I have tried v^2/2g

    asked by joy on March 9, 2018
  51. Math

    So this is a math quiz I took a few months ago and they said I can redo it, but I have to explain why the correct answer is correct... And idk. Which equation represents 15 more than r is 61? The answer is r + 15 = 61 but idk why? What is the value of 4^2

    asked by Megan on December 16, 2015
  52. math

    *This is orders of magnitude* 1)So, I have to estimate 16,700,000,000,000,000 the product of a single digit of 10. - 2 x 10^16 - 2 x 10^15 *my answer* - 1 x 10^16 - 1 x 10^15 2)0.00000394 estimated as the product of a single digit. ____ x 10____ *fill in

    asked by Anonymous on September 10, 2014
  53. Math - Please Help Check My Answer

    Please help me with the following question: A student attempts to solve for c in the equation below. Which statement best applies to the work shown below? 3c + 6 - 4c - 12c = 7 -13c + 6 = 7 -13c + 6 + (-6) = 7 + (-6) -13c = 1 c = -1/13 A. The student

    asked by Brady on October 22, 2014
  54. Math (calculus) (mean values)

    A company introduces a new product for which the number of units sold S is given by the equation below, where t is the time in months. s(t)=155(7-9/(2+t)) a) Find the average rate of change of s(t) during the first year. Which my answer was 1395/28 b)

    asked by Ray on November 27, 2016
  55. Math

    The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle. (a) Find the center of the circle. (b) Find the length of the radius of the circle. (Note that this is a distance.) Give the exact answer. Show work. (c) State the equation of the

    asked by Kate on June 24, 2009
  56. Math

    Write the algebraic expressions for the following. Please check and correct me if I'm wrong!! 1. 3 less than 5 times a number. Answer: 5x-3 2. 18 fewer than half a number. Answer: 1/2x-18 3. 3 more than the quotient of a number and 2. Answer: x/2+3 4. 4

    asked by Anonymous on August 31, 2014
  57. Algebra

    1. What is the equation for the line that passes through the point (-5,2) and has a slope of 0? Answer-2 2. What is the slope of the line that passes through the points (-2, 4, 15) and (1, 1.24)? Answer- -2.91 3. Write a funciton rule for the table shown x

    asked by lizzie on August 7, 2011
  58. math

    sums and differences of rational algebraic expression answer the following perform the indicated operation reduce answers to lowest term 2x/x^2-2x-15 - x-2/3x^2+9 another is t/2rs^2 - 2r/3rst + 3s/30r^2t another is 3x/2x-3 - 2x/2x+3 + 3/4x^2-9 please

    asked by jazmin on October 8, 2010
  59. Earth Science

    Seismic waves move faster through which of the following media? a.) water b.) steel c.) oxygen d.) oil Please answer my study guide is due Monday and the teacher hasn't gone over this I looked through my notes and everything. It would really help if you

    asked by ? on January 12, 2013
  60. pre-calculus

    R(x)=x^2+x-6 ________ x-3 1. find the domain and y-intercepts 2. find the x-intercepts 3. find the real solution of the equation 4. find the horizontal or oblique asymptotes 5. find the x-axis 6. plot the points

    asked by ladybug on September 29, 2012
  61. Physic

    You hold a uniform, 26.0-g pen horizontal with your thumb pushing down on one end and your index finger pushing upward 3.2 cm from your thumb. The pen is 13.9 cm long. Find the two forces. Force of Finger (Answer: 0.553N) Force of Thumb (Answer: 0.299N)

    asked by Anonymous on April 30, 2014
  62. Math

    Anne now has a balance of $900 on her credit card, on which 1.5% interest per month is charged. Assume that she makes no further purchases or payments (and that the credit card company doesn't turn her account over to a bill collector). (a) Find the rule

    asked by Anonymous on November 6, 2010
  63. math

    The length of a rectangle is 10 feet more than twice its width. The perimeter of the rectangle is 170 feet. Find the dimensions of the rectangle. ANS: Length= 60 feet, Width= 25 feet I already know the answer, its in my review sheet. If someone can explain

    asked by shelly on November 29, 2007
  64. statistics

    The new Twinkle bulb is being developed to last more than 1000 hours. A random sample of 100 of these new bulbs is selected from the production line. It was found that 48 lasted more than 1000 hours. Find the point estimate for the population proportion,

    asked by looking for someone to varify my work please on April 6, 2010
  65. Spanish

    20. compare and contrast a quincha home and a tambo home. write your answer in English. 21. describe two leaning industries of Aaguadulce and why they developed. answer in English. 22. how does the value of panamanain balboa compare to U.S dollar and why

    asked by Anthem on March 13, 2019
  66. calculus

    A firework is launched at the rate of 10 feet per second from a point on the ground 50 feet from an observer. To 2 decimal places in radians per second, find the rate of change of the angle of elevation when the firework is 40 feet above the ground. Type

    asked by emma on April 20, 2015
  67. Physics

    A uniform magnetic field points north; its magnitude is 3.5 T. A proton with kinetic energy 6.0 × 10-13 J is moving vertically downward in this field. What is the magnetic force acting on it? This is what I've done. The answer is incorrect. Please help me

    asked by Sar on September 22, 2010
  68. Magnetic Field Forces: Physics

    A uniform magnetic field points north; its magnitude is 3.5 T. A proton with kinetic energy 6.0 × 10-13 J is moving vertically downward in this field. What is the magnetic force acting on it? This is what I've done. The answer is incorrect. Please help me

    asked by Sar on September 22, 2010
  69. algebra PLEASE HELP ASAP

    1. the probability of a basketball player hitting a foul shot is 1/3. how many shots would you expect her to make in 90 attempts. a. 30 b. 60 c. 3 d. 45 my answer is b? 2. simplify 8P3. a. 42 b. 336 c. 40,432 d. 56 my answer is d? 3. how many ways can 4

    asked by Anon on May 3, 2016
  70. General Physics II

    Hi, this is about thin film interference in ray optics. My book presents two similar problems, but somehow uses different paths for the same variable. I'll list out the given variables: --Problem A-- n1 < nf > n2, delta phase is therefore lambda over two.

    asked by Justin on December 5, 2016
  71. Precalculus

    Suppose that the point (rho, theta, phi)= (12, 2pi/3, 5pi/4) in spherical coordinates can be expressed as (x, y, z) in rectangular coordinates. Find x+z. I first found x by using the conversion method (r*sin(theta)cos(phi)= x ) I got -3(sqrt(6)). Then I

    asked by Aditya on August 8, 2014
  72. statistics

    A group of applicants for a position consists of 8 people who are qualified and 7 whoa are not. If we select two people at random to be interviewed (obviously without replacement), find the probability that we get: a. two qualified people b. one qualified

    asked by stats-help on January 23, 2008
  73. Physics

    *I am lost on a bunch of different problems, and this is one of them. Please note that I am NOT asking for final answers, just some guidance so that I can figure out how to do the problem!!! I know that a lot of times on this site it is commented that we

    asked by Justin on October 8, 2006
  74. math

    An initial-value problem is given by the differential equation, f(x,y) = x + y, y(0) = 1.64 The Euler-midpoint method is used to find an approximate value to y(0.1) with a step size of h = 0.1. Then use the integrating factor method, to find the exact

    asked by enigma on September 26, 2012
  75. Math

    I have a 3 part question that I have the answers for but I am still having issues understanding it. Looking for help with the explanation / steps on how you would get the answer. Question 1) The width of a rectangular field is 3h yards and it's length is 3

    asked by Dee on December 6, 2017
  76. Physics - SHM

    An oscillating block-spring system has a mechanical energy of 1.00 J, an amplitude of 11.2 cm, and a maximum speed of 1.08 m/s. (a) Find the spring constant. ___ N/m (b) Find the mass of the block. ___ kg (c) Find the frequency of oscillation. ___ Hz .. im

    asked by COFFEE on April 12, 2007
  77. French

    Could you please check these thanks. Directions complete each sentence with the form à (such as au, aux ect.) or de. 1. En Franch, un garçon, de treize ans va --------- collège. Answer: au 2. Et une fille qui a seize ans va ---------- lycée. Answer: au

    asked by French gurl on March 2, 2009
  78. Math

    [Note: I did the first half of this question by myself and got it correct. But I got the second half wrong] Question: How much work does the electric field do in moving a proton from a point with a potential of +160 V to a point where it is -45 V ? Express

    asked by Ashley on March 15, 2017
  79. Math(is the problem too hard?)

    Find the coordinates of the point whose polar coordinates are (20,140degrees). r=20 0=140 x=r cos (o) y=r sin (o) x=20 cos (140) y=20 sin (140) x=20 (-0.7660)= -15.32 y=20 (0.6427)= 12.85 (-15.32, 12.86) on my answer on my paper, I left off the - and the )

    asked by Jon on April 22, 2009
  80. Help Plz.. Algebra II

    Allegra has a cell-phone plan that charges $65 per month and $0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed $73.40. a. Define a variable for the unknown. b. Write an equation to model the problem.

    asked by Jullian on September 19, 2013
  81. Math repost

    Find the coordinates of the point whose polar coordinates are (20,140degrees). r=20 0=140 x=r cos (o) y=r sin (o) x=20 cos (140) y=20 sin (140) x=20 (-0.7660)= -15.32 y=20 (0.6427)= 12.85 (-15.32, 12.86) on my answer on my paper, I left off the - and the )

    asked by Jon on April 22, 2009
  82. Math

    Find the coordinates of the point whose polar coordinates are (20,140degrees). r=20 0=140 x=r cos (o) y=r sin (o) x=20 cos (140) y=20 sin (140) x=20 (-0.7660)= -15.32 y=20 (0.6427)= 12.85 (-15.32, 12.86) on my answer on my paper, I left off the - and the )

    asked by Jon on April 22, 2009
  83. Math

    Allegra has a cell-phone plan that charges $65 per month and $0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed $73.40. a. Define a variable for the unknown. b. Write an equation to model the problem.

    asked by Jullian on September 19, 2013
  84. statistical analysis

    The number of vehicles passing through a pharmacy drive-up line with two windows during each 15-minute period was recorded. The results are shown below. Find the median number of vehicles going through the line in a fifteen-minute period 16 8 24 22 30 19

    asked by kdizzle on August 6, 2014
  85. physic PLEASE I REALLY NEED HELP WITH THIS PROBLEM

    The formula y=square root 64h can be used to find the velocity v in feet per second of an object that has fallen h feet. Find the velocity of an object that has fallen 25 feet. Round your answer to the nearest tenth.

    asked by lisa on July 12, 2013
  86. Algebra

    How do you get the vertex of this absolute value? y = -2 |4x - 1| + 16 By vertex you mean the highest point. Find out where the expression inside the absolute value is 0. Since the absolute value is always positive, in this expression some quantity is

    asked by Jamie on September 10, 2006
  87. Math HELP!

    The formula v= square root 64h can be used to find the velocity, v, in feet per second, of an object that has fallen h feet. Find the velocity of an object that has fallen 75 feet. Round to the nearest tenth. A. 6.9 ft/s B. 69.2 ft/s C. 69.4 ft/s D. 69.3

    asked by Anonymous on October 21, 2014
  88. algebra1 HELP PLEASE Thanks you!!

    The formula y=square root 64h can be used to find the velocity v in feet per second of an object that has fallen h feet. Find the velocity of an object that has fallen 25 feet. Round your answer to the nearest tenth.

    asked by lisa on July 12, 2013
  89. calculus

    Let f'''(t) = 5 t + 10 \sqrt{t}. (a) Find the most general formula for f''(t). If an arbitrary constant must be used here, use an upper-case "C". f''(t) = (b) Based on your answer to (a), find the most general formula for f'(t). If another new arbitrary

    asked by clevertuba on January 26, 2018
  90. Physics

    Three positive point charges are arranged in a triangular pattern in a plane as shown. + 2 nC + 4 nC + 6 nC Distance between all: 7 m I don't know how to d this part: Find the magnitude of the net electric force on the 4 nC charge. The Coulomb constant is

    asked by asd on May 1, 2015
  91. physics

    A sailor in a small sailboat encounters shifting winds. She sails 2.00 km east, then 3.50 km southeast, and then an additional distance in an unknown direction. Her final position is 5.80 km directly east of the starting point. a) Find the magnitude of the

    asked by Star on September 23, 2008
  92. Economics Quick Question

    I'm going to type part of this passage and you have to fill in the blank. Could you check my answer here are the words that may go in that blank. elasticity shortage equilibrium price supply productivity surplus profit techonology Passage: Let's start with

    asked by Taylor on May 11, 2009
  93. Physics

    A 7.68 m, 132 kg uniform ladder rests against a smooth wall. The coefficient of static fric- tion between the ladder and the ground is 0.642, and the ladder makes a 48.4◦ angle with the ground. How far up the ladder can a 528 kg person climb before the

    asked by Youthers on December 7, 2014
  94. Language Arts - Please Check My Answer For This

    Please help me with the following: Read the sentence. Juanita used her affinity for numbers to help her design a computer program that relied on college-level math formulas, even though she was only in middle school. Based on the context clues in the

    asked by Brady on September 12, 2014
  95. Probability

    The probability of getting a royal flush when you deal out a five card hand is 1.54 × 10^-6. Suppose you deal out 8 × 10^6 hands, what is the probability that you will get 0 royal flushes? Make a list of the probabilities that you will get n royal

    asked by Beena on June 29, 2007
  96. civics

    I cannot find the answer to this question. In which local areas is the problem of balancing funding and services uasually most severe? a. rural areas, b. suburban areas, c. cities, d counties. I am guess the answer is D because the book states "local

    asked by Tiffany on April 26, 2010
  97. Limit

    Determine a region whose area is equal to the given limit. lim x-> infinity Sigma (n on top, i=1 on bottom) (2/n)*[5+(2i/n)]^10 I started with delta x=b-a/n =5-0/n =5/n The width of delta is 2/n so b-a=2 I'm not sure how you got 5-0/n The integrand looks

    asked by Rain on September 13, 2006
  98. Math(Please check)

    1) Find the equation of the following lines: A)Through the point (-4,2) and perpendicular to the line y=-1/2x +1 y-y1=m(x-x1) The reciprical of -1/2 =2 So my answer is y-2=2(x+4) or simplified y=2x+10 B)Through the point (1,1) and parallel to the line

    asked by Hannah on April 29, 2011
  99. Math

    Using the expression 56xy + 5 -6x + y/20,find the following: a. Find two sums. b. find the terms of the expression. c. find a product of two factors. Find the coefficient in the product. d. Find the quotient. This is to hard. Where do I start?

    asked by Bria on March 12, 2015
  100. math help

    Do you drink the recommended amount of water each day? Most Americans don't! On average, Americans drink 5.9 eight-oz servings of water a day. A sample of 50 education professionals was randomly selected and their water consumption for a 24-hour period was

    asked by Tom 816 on June 16, 2013