1. physics

    ball of mass m = 1.70 kg is released from rest at a height h = 54.0 cm above a light vertical spring of force constant k. The ball strikes the top of the spring and compresses it a distance d = 8.80 cm Neglecting any energy losses during the collision,

    asked by sherry on March 3, 2016
  2. Math algebra

    It say to find the area of the irregular shape and it's a semi circle with the diameter of 5 and a square measure 8 and I got the area of the rectantagle which is 40 and now I got to find the area of the semi circle but it say the radius for the formula

    asked by Cats24 on February 12, 2018
  3. physics

    One last question: If a 12lb. block is slowly tilted from horizontal when the plank reaches 30 degrees the block begins to slide. To find the coefficient of the static friction you take the tangent form of 30 degrees? To find the friction force you

    asked by Charles on January 27, 2008
  4. Calc Physics

    The velocity as a function of time for an asteroid in the asteroid belt is given by v(t)= vo e^(-t/to)i + (vo t/ 2 to) j with vo and to constants. Use ti = 0 as the initial time, and tf = 472 s as the final time. The values for the constants that you will

    asked by Michelle on January 17, 2015
  5. Math

    Lesson 8: Mean, Median, Mode, and Range Math 7 A Unit 2: Decimals and Integers 1: FIND THE MEAN OF THE DATA SET 9,4,7,3,10,9 A: 6 B: 7 C: 8 D: 9 2: FIND THE MEDIAN OF THE DATA SET: 9,6,7,3,10,9 A: 6 B: 7 C: 8 D: 9 3: FIND THE MODE OF THE DATA SET:

    asked by Candy on September 11, 2018
  6. Compound interest

    Hello My teacher skipped over this and I have no clue how to do this or the equations. Help would be wonderful thank you If 6000 dollars is invested in a bank account at an interest rate of 10 per cent per year, find the amount in the bank after 15 years

    asked by someone on May 12, 2012
  7. math formulas needed

    Use the following table to answer the questions. (Give your answers correct to two decimal places.) x 1 1 3 3 5 5 7 7 9 9 y 3 2 6 1 3 3 3 2 5 3 (a) Find the equation of the line of best fit. y hat = + x (ii) Graph this equation on a scatter diagram. (Do

    asked by Tom 12 on June 18, 2013
  8. science C++ programing

    could you please help me with this program even with one part please: Adding two strings (Actually, the correct term is concatenate because unlike adding two number and getting a new result, we add a second string to the end of the first one and getting a

    asked by fady on April 18, 2008
  9. physics

    A pair of sleds weighs 25kg and experiences a frictional force of 25N. If a dog team applies a 175N force pulling it 12m. 1. Find the work done by friction 2. Find the work done by the dog team 3. Find the net work done I need to compare my answers so the

    asked by Anonymous on May 29, 2014
  10. Physics

    A 4.00 103-kg car has a speed of 9 m/s. The car then hits a tree. The tree doesn't move and the car comes to rest. (a) Find the change in kinetic energy of the car. . J (b) Find the amount of work done in pushing in the front of the car. J (c) Find the

    asked by Haley on May 10, 2012
  11. Circuits and electronics applications3

    We are working on finding the particular solution for the first-order linear constant-coefficient ordinary differential equation: RCdvP(t)dt+vP(t)=Vicos⁡(ωt) The new idea is to find the particular solution for the related equation

    asked by sengeni on November 25, 2016
  12. physics

    Part 1 In the 1950’s, an experimental train that had a mass of 32800 kg was powered across a level track by a jet engine that produced a thrust of 4.37 × 10^5N for a distance of 465 m. Find the work done on the train. Answer in units of J. Part 2 Find

    asked by ally on February 25, 2011
  13. 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
  14. Science.

    2. Select 3 terms that belong together. To do this, pick one term from each of the 3 sets. Set 1: intertidal zone, neritic zone, deep zone Set 2: moderate light levels, freshwater, temperature fluctuations Set 3: clams, squid, beavers. A. intertidal zone,

    asked by Help? on March 3, 2016
  15. plz help=math

    Early last year, the Zoe Growth Fund ran advertisements in the financial pages of major newspapers. The "ad" had primarily empty space containing the simple message: $20,000 INVESTED IN ZOEINVESTMENT GROWTH FUND IN 1962 WOULD BE WORTH $9.40 MILLION TODAY

    asked by Amy on March 27, 2010
  16. maths

    Which three options are true about the quadratic equation?? y= 4t^2 + 16t + 18 A. The graph has a minimum. B. The graph of y crosses the horizontal axis at t = 10 and t = 20. C. The equation 4t^2 + 16 + 18 = 6 has one real solution. D. The function has a

    asked by missy on April 20, 2007
  17. Physics (2)

    I have this number where they give me the coordinates of 3 particles and the mass of each one of them. Afterwards, there's a force applied on 2 of those particles and they ask me to calculate the systems total moment of inertia. But then they ask me this:

    asked by Raf on February 21, 2012
  18. physic

    I don't understand this question at all. If you want to see the figure, let me know The figure below is a scaled representation of a planet's orbit with a semimajor axis of 1.528 AU. (Use the exact values you enter in previous answer(s) to make later

    asked by joy on February 17, 2018
  19. history

    Hi. Can someone please help me find alot info for this question. In the 19th century there were many reform movements in america such as slaery, women's suffrage, prohibition, free public education, native american citizenship and many others. What views

    asked by fred on November 28, 2008
  20. Statistics

    You are wondering whether male or female students pay more for books and materials at the U of C. You find 5 male friends at the U of C and find that they spent an average of $680 with a standard deviation of $5. You find 4 female friends at the U of C and

    asked by Susan on December 2, 2012
  21. math

    With regards to question J: The variables x and y are connected by the equation y = x2 - x - 5. Some corresponding values of x and y are given in the table below. x -4 -3 -2 -1 0 1 2 3 4 5 y 15 7 a -3 -5 b -3 1 7 15 (a) Calculate the values of a and b (b)

    asked by jun on January 24, 2011
  22. statistics

    The number of independent errors in a transmitted message of n symbols follows a Binomial distribution. The probability of an error in transmission is .001. If 2,000 symbols were sent, a) Find the expected number of errors. b) Write out the formula for the

    asked by Layla on September 4, 2011
  23. Health

    1. A _______ is a part of your life that helps you avoid drug abuse. A. Risk factor B. Peer C. Protective factor D. Stressor •• 2. In terms of drug abuse risk, spending quality time with family members is a A. Family risk factor. B. Family protective

    asked by Bailey. A on January 8, 2016
  24. physics

    Suppose that a 1.00 cm3 box in the shape of a cube is perfectly evacuated, except for a single particle of mass 1.13 x 10^-3 g. The particle is initially moving perpendicular to one of the walls of the box at a speed of 525 m/s. Assume that the collisions

    asked by ECU on April 15, 2011
  25. AP Chemistry

    Could you please review my work and see what i'm doing incorrectly? Thank you Given this information: CxHyOz (s) + O2 (g) ----> CO2 + H20 given: 2.165 g of the unknown hydrocarbon v = 1.868 L P = 130.2 kPa T = 65.0 degrees C g of H2O = 1.818 a)find g H in

    asked by Jake on February 5, 2008
  26. finance

    Under normal conditions (70% probability), Financing Plan A will produce $24,000 higher return than Plan B. Under tight money conditions (30% probability), Plan A will produce $40,000 less than Plan B. What is the expected value of return for Plan A over

    asked by lashay- 3 quesions help me on July 24, 2008
  27. calculus

    5. A particle moves along the y – axis with velocity given by v(t)=tsine(t^2) for t>=0 . a. In which direction (up or down) is the particle moving at time t = 1.5? Why? b. Find the acceleration of the particle at time t= 1.5. Is the velocity of the

    asked by Taeyeon on February 26, 2012
  28. Physics I

    A stone is projected at a cliff of height h with an initial speed of 48.0 m/s directed 60.0° above the horizontal. The stone strikes at A, 5.20 s after launching. Find the height, h, of the cliff. Find the speed of the stone just before impact at A. Find

    asked by Amber on September 13, 2011
  29. physics

    i need help w part b and c A proton is released from rest in a uniform electric field of magnitude 388 N/C. (a) Find the electric force on the proton. magnitude N direction (b) Find the acceleration of the proton. magnitude m/s2 direction (c) Find the

    asked by ann on December 20, 2011
  30. Calculus II

    (a) Use differentiation to find power series representation for f(x)=1/(1+x)^2 What is the radius of convergence? (b) Use part (a) to find a power series for f(x)=1/(1+x)^3 (c) Use part (b) to find a power series for f(x)=x^2/(1+x)^3 I found part (a) which

    asked by Anonymous on November 16, 2010
  31. design technology

    i`m finding it hard to find the answers to these questions for my homework . i know these questions have been asked before but i can`t find the answers from the websites people have been kind enough to find. Why is wool warmer than silk? why is silk

    asked by zoe on April 13, 2008
  32. calculus

    conic sections question 1: verify that the point (3,2) lies on the circle x^2+y^2-8x+2y+7=0, and find the equation of the tangent at this point. question 2: find the length of the tangents from the point (5,7) to the circle x^2+y^2-4x-6y+9=0 question 3:

    asked by Kelly on June 28, 2008
  33. Physics

    You drive 109 km/h east for 31 min , then 82 km/h north for 42 min . Let the +x-axis point east and the +y-axis north. A)Find your average velocity for the entire trip. B)Find your average speed for the entire trip. You should probably do part b first.

    asked by Anonymous on January 29, 2017
  34. Geometry HOMEWORK HELP ME PLEASE!

    Draw the triangle with vertices D(-2,1), U(4,9), and E(10,1) On a Graph. 2. Find DU, UE, AND DE. (Distance) 3. Classify Triangle DUE by its sides. 4. Write the standard form of the equation of each line: DU, UE, and DE.Also, find the slode and then the

    asked by Brian on March 20, 2008
  35. math

    prison escapees. the table the number of escapees from certain prisons each year. Year, 1990 escapees 878, Year 1991 escapees, 956. Year,1992 escapees 1039, Year 1993 escapees 1497. Year 1994 escapees 1463, Year 1995 escapees 1277. Enter the missing term

    asked by willa on June 18, 2011
  36. precalculus

    Can you please check my answers? 1.Find Pk + 1 if Pk=2^K-1/k! answer: 2^k+1/(k+1)! 2.Find Pk + 1 if Pk = 7 + 13 + 19 + ...+[6(k - 1)+1] + (6k + 1) answer: 7+13+9...(6k-1+1)+6k+1 +(6k+2) 3.What is the first step when writing a proof using mathematical

    asked by Anonymous on December 14, 2016
  37. geometry

    Two similar solids have a scale factor of 3:5. If the height of solid I is 3 cm, find the height of solid II. If the surface area of I is 54pi cm squared, find the surface area of II. If the volume of II is 250pi cubed, find the volume of I

    asked by Tim on March 13, 2012
  38. Logic

    I know this is alot of text, but i'm having trouble understanding what my professor is asking... Study questions and Homework: St. Thomas Aquinas' arguments for the existence of God. Reading and Homework due: November 6, 2008. Work through the following,

    asked by Tom on November 5, 2008
  39. Geometry

    Please answer at least one . PLEASE 1. Triangle XYZ has a right angle at Y. V,W are on XZ such that XV=XY. WZ=YZ, find ANGLE VYW . 2. STUVWXYZ is a regular octagon. Find SW/ TZ. 3. The interior angles of a convex polygon form an arithmetic progression with

    asked by Jayden on October 19, 2013
  40. Algebra II

    1 ) Find the inverse of g(x) = 5x -2 2) the graph (x-2)^2 + 3(y-2)^2 = 25 is graph of a(an) ______ 3) which equation has a vertex (5,- 4) a) y= (x+4)^2 - 5 c) y = (x-5)^2 -4 b) y = (x-4)^2 +5 d) y=(x+5)^2 -4 4) solve 8^x less than or equal to 25 5) name

    asked by Bread on July 30, 2012
  41. Math help another

    Find the area of the composite figure. Square with missing top corner. 12in prarel to 10in top 14in bottom 20in. All of little boxes on the three showm corners. I did this. Find area of rectangle A= lxw 14 x 12 = 168 in. Find triangle area A = 1/2 x b xh

    asked by Tamara on April 22, 2013
  42. Physics 203

    The system shown below is released from rest. The mb = 35 kg block is 2 m above the ledge. The pulley is a uniform disk with a radius of 10 cm and mass M = 5.0 kg. Assume that the string does not slip on the pulley. (a) Find the speed of the 35 kg block

    asked by Kayla on April 6, 2011
  43. business

    You find that a small business loan in the amount of 50,000 is the amount you need to purchase the restaurant location. After researching banks to find the best interest rate, you find that banks for small businesses offer the best interest rate of 9%

    asked by Anonymous on December 19, 2011
  44. Life Skills

    6. Carlos loves to spend time with his younger brother. Even though he is busy with school and work, Carlos always makes time for them to do things together what is this an example of? a. honesty b. justice c. priorities *** d. media 7. What is it called

    asked by Sid.V on January 8, 2019
  45. Socials-Ms. Sue

    Ms. Sue, thanks to you, I have got to know a lot about Voltaire. Seriously If I have to pick a philosopher that I would agree with, then it would be Voltaire as well. In my book there was very little info about him, so that's why I didn't really get to

    asked by Sara on November 1, 2009
  46. social studies

    1. Which of the following was the greatest short-term effect of Spanish colonization on American Indians? A. It sharply decreased their population.----- B. It opened them to European ideas. C. It gave them new crops to grow. D. It led to their

    asked by mikayla on August 29, 2018
  47. precalcus

    can someone explain how to evaluate limits? i only learned how to solve the simpler ones that goes to infinity using the 1/x = 0 or 1/n = 0 rule. am i suppose to make the x whatever number they gave me? but then problem b would be undefined. a) lim x->2

    asked by glen on July 6, 2007
  48. human physiology help please

    hi human physiology: what is a cerebral lobe not visible in an ordinary external inspection what is a vein in the dura mater roughly parallel to the longitudinal fissure what is the portion of the thalamus that passes through the third ventricle. I think

    asked by david on January 6, 2007
  49. social studies 10

    we have an assignment that we have to write what would happen if in Yellowknife would be a gold rush in 2007... i don't know that to do, because i cannot really know, im new to canada... plz help Gold Rushes bring a lot of people that are looking for a

    asked by marcela on March 8, 2007
  50. math

    A manufacturing company finds that they can sell 300 items at $3.50 per item and 500 items at $1.50 per item . If the relationship between the number of items sold x and the price per item p is a linear one : Find a formula that gives x in terms of

    asked by Keonn'a on October 18, 2018
  51. Higher Maths

    Show that these three points , P(-8,3), Q(-3,4),R(-6,-7), Form a right angled triangle and name the right angle? There are two ways of doing this: 1) determine the slopes for all lines, and the pair that have a right angle will have a negative inverse

    asked by R0SS on September 1, 2005
  52. Statistic

    Jake plays basketball. Assume y= the number of basketball goals that Jake makes during a given season, and assume y can only take values from 0 to 6. The following table represents the probability distribution for the discrete random variable y. y0123456

    asked by Victoria on November 28, 2015
  53. Music

    please can someone help me. i need to find out what inspired Rihanna ,Robbie Williams ,The Saturdays, Lady GaGa ,Pink and Pixie Lott to become singers. ive looked on their biography sites but i cant find anything. thankyou :)

    asked by Jester on February 26, 2010
  54. Math

    can someone please check my answers simplest form evaluate 2/3+3/5-5/7= 58/105 6. 3/7*24/25 divide by 6/7= 12/25 8.find GCF 432,360,288=72 9. 1050,9360,330=30 11. find LCM 14,75,78=13,650

    asked by margie o on October 20, 2009
  55. physics

    A particle is projected with a speed of 25 m/s at angle of 40 degrees abovethe horizontal. find the time taken to reach the highest point of trajectory.find the magnitude and direction of the velocity after 2 seconds.

    asked by andre62 on October 14, 2009
  56. stats help

    i cant find how much the stock price (NYCE) for standard oil on black friday ( 1929) dropped? can anyone sggest a site thathas it... i couldn't find any sites that provide this information. please help me! THANK YOU!!!

    asked by Pria on September 14, 2011
  57. Algebra

    Hi, I just started learning about direct, joint, and inverse variation. I was doing a practice question and got -18 when the answer is -8. I'm having trouble solving the problem because my book only shows me how to find y not x. Please help me. If y varies

    asked by Algebra on April 9, 2019
  58. calculus

    A quantity has the value P at time t seconds and is decreasing at a rate proportional to sqrt(P). a) By forming and solving a suitable differential equation, show that P= (a - bt)^2 , where a and b are constants. Given that when t= 0, P = 400, b) find the

    asked by PPP on November 23, 2011
  59. calculus

    A quantity has the value P at time t seconds and is decreasing at a rate proportional to sqrt(P). a) By forming and solving a suitable differential equation, show that P= (a - bt)^2 , where a and b are constants. Given that when t= 0, P = 400, b) find the

    asked by PPP on November 23, 2011
  60. finance

    Sunshine Corporation is considering several long-term investments. Management wants to accept the two best projects, given the following data: Project A B C D E Present value of net cash inflows . . . . . . . . $24,000 $44,000 $15,000 $30,000 $50,000

    asked by neil on September 25, 2007
  61. Social studies

    1. If a consumer makes monthly payments of $250 to pay off a car loan, what type of credit is she using? (1 point) non­revolving •• revolving short term unsecured 2. Caitlin wants to buy an airline ticket, but she’s uncomfortable taking that much

    asked by Kaylee on May 10, 2017
  62. Language Arts (Jaden)

    http://www.arts.uottawa.ca/writcent/hypergrammar/nouns.html (Broken Link Removed) http://www.harcourtschool.com/activity/basketball/index.html i need a wed site that has proper nouns and nouns i need a animal that lives in the water moves quickly away from

    asked by Ms. Sue on March 15, 2007
  63. linear math

    Let u=(2,0,k,-1) v=(-4,0,-3,2) and w= (0,1,0,0). Each answer must be justified(there is no answer where k=nothing) a) find all values of k, (if any) for which u is orthogonal to v b) Find all values of k (if any) for which the set {u,v,w} is linearly

    asked by Simon on November 20, 2011
  64. Physics

    Consider four masses arranged (clockwise from A at the top) in a cross (looks like a giant plus symbol). Each is 1cm from the center of the cross. Mass A has a charge +1𝜇C , mass B has a charge of −1𝜇C , and mass C has a charge of +2𝜇C . At the

    asked by Brett on July 28, 2019
  65. AP Physics

    Consider four masses arranged (clockwise from A at the top) in a cross (looks like a giant plus symbol). Each is 1cm from the center of the cross. Mass A has a charge +1𝜇C , mass B has a charge of −1𝜇C , and mass C has a charge of +2𝜇C . At the

    asked by Brett on July 28, 2019
  66. Math for Ms. Sue please! Last math questions!

    For numbers 1–3, find the indicated measurement of the figure described. Use 3.14 for pi and round to the nearest tenth. Find the surface area of a sphere with a radius of 8 cm. 267.9 cm^2 803.8 cm^2 2143.6 cm^2 201.0 cm^2 Find the surface area of a

    asked by Delilah on March 3, 2013
  67. Chemistry

    Determine the mass of PbSO4 produced when 10mL of 0.2M CuSO4 reacts with 10mL of 0.2M Pb(NO3)2? Balance the equation CuSO4 + Pb(NO3)2 → PbSO4 + Cu(NO3)2 Find the number of moles for CuSO4 c=n/v n=c × v n=0.2 × 0.01 n=0.002 mol Since it is a 1:1 ratio,

    asked by Kendall on August 5, 2015
  68. Physics - Question

    I have this number where they give me the coordinates of 3 particles and the mass of each one of them. Afterwards, there's a force applied on 2 of those particles and they ask me to calculate the systems total moment of inertia. But then they ask me this:

    asked by Raf on February 22, 2012
  69. Self-Employed

    Can someone proofread the text before I place it in the about us section on a website I'm creating. Bryan Martin, Freelance Marketer, has been promoting and marketing businesses since 2008. He began studying how business operates and their potential grow

    asked by Bryan on June 17, 2010
  70. TRIG!

    Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6 x=1 - (3/4)sin^2 2x work on one side only! Responses Trig please help! - Reiny, Monday, February 23, 2009 at 4:27pm LS looks like the sum of cubes sin^6 x + cos^6 x = (sin^2x)^3 +

    asked by hayden on February 23, 2009
  71. English

    Thank you very much! As to the linguistic objectives, I included a few more things but I don't know if the logical sequence is correct (I think some points could be omitted). As you are also an English teacher, I really hope you can help me organize the

    asked by Henry2 on February 5, 2012
  72. social studies 8th

    1. The “separate-but-equal” doctrine comes from which of the following? (1 point) Jim Crow laws the Plessy v. Ferguson decision*** the Cumming v. Richmond Board of Education decision anti-Semitism 2. John Hope became the first African American

    asked by XenaGonzalez on March 30, 2015
  73. Social Studies

    1) Describe the difference between an anthropologist and an archaeologist. 2)Describe the most accepted theory as to how the Native Americans made it to North America. Include the differences from what the land looked like then versus now. 3) List the

    asked by Pacen on December 7, 2015
  74. Medical Terminology

    You are a front office medical assistant. A second front office medical assistant is going to be hired, and you have been asked by the office manager to help her screen job applicants for the position. The office manager asks you to put together a short

    asked by Clinard on April 30, 2009
  75. Physics

    A particle moves along the x axis. It is initially at the position 0.350 m, moving with velocity 0.110 m/s and acceleration -0.380 m/s2. Suppose it moves with constant acceleration for 3.50 s. (a) Find the position of the particle after this time. (b) Find

    asked by Luna on May 19, 2011
  76. physics

    A particle moves along the x axis. It is initially at the position 0.280 m, moving with velocity 0.080 m/s and acceleration -0.240 m/s2. Suppose it moves with constant acceleration for 3.10 s. (a) Find the position of the particle after this time. (b) Find

    asked by John on May 18, 2011
  77. math

    Hi, I was working on my math homework and I was stumbling on these problems. I wanted to double check my answers that I have; I also could not answer 5. If vectors O(0,0,0), A(6,0,0), B(6,-sqrt(24), sqrt(12)), and C(0,-sqrt(24), sqrt(12)) form a square. 1)

    asked by greg on April 19, 2017
  78. Math

    Find the monthly payment. Mortgage amount Annual percentage rate 2. $146,800 5.25% 30 years 4. $113,400 5% 15 years 6. Find the interest paid the mortgage in exercise 2. 8. Find the total interest paid for the mortgage in exercise 4.

    asked by Chol on July 7, 2014
  79. Physics

    There is a figure with a +2.0 UC charge on the left and a -2.0 uC charge on the right. P is in the center between the two charges. They are 5.0 cm apart. 1) Find the electric field 5.0 cm to the left of P. 2) Find the electric filed 5.0 cm directly above

    asked by Sammy on August 19, 2009
  80. physics

    A concrete block of mass 244 kg hangs from the end of the uniform strut of mass 45.0 kg. Angle ϕ = 30.0° and è = 45.0°. (a) Find the tension T in the cable. N (b) Find the horizontal component of the force on the strut from the hinge. N (right) (c)

    asked by help on December 15, 2008
  81. physics

    A concrete block of mass 244 kg hangs from the end of the uniform strut of mass 45.0 kg. Angle ϕ = 30.0° and è = 45.0°. (a) Find the tension T in the cable. N (b) Find the horizontal component of the force on the strut from the hinge. N (right) (c)

    asked by help on December 15, 2008
  82. Math

    Find the dimensions of a box that will held twice as many cubes as a box that is 2 by 6 by 4...Find the volume of original box..(2) Find the volume of the new box..(3) find the dimensions of new box...

    asked by Isami on September 18, 2012
  83. Physical Education 16-20

    16. Identical twins often have similar interests even if they were not raised together. This shows how _______ influences personality development. modeling. a peer group. the environment. heredity.•• 17. People who lack self-respect likely have (1

    asked by Alex on December 3, 2015
  84. math (calc)

    At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h. How fast is the distance between the ships changing at 4:00 pm. Find the intervals of increase or decrease find the local maxiumum and

    asked by jeff on July 8, 2008
  85. Health (Ms. Sue)

    1. State the reason why some drugs are considered drugs of abuse. A: Some drugs are considered drugs of abuse because these drugs, which possess mind-altering effects that have no medical purposes, can lead to changes in structure and function of the brain

    asked by Anonymous on November 6, 2013
  86. Statistics

    You have an SRS of size n = 16 from a Normal distribution with standard deviation = 1. You wish to test H_0 :μ = 0 H_a :μ > 0 You decide to reject H_0 if x bar > 0 and to accept H_0 otherwise. a. Find the probability of a Type I error. That is, find

    asked by Ryan on May 6, 2012
  87. Math

    Find the equation of the perpendicular bisector of the line segment joining the points (1, 2) and (-2, 1) Does it mean I have to find the line. Then find a line that cuts that line in to half because perpendicular bisector

    asked by Lily on December 26, 2013
  88. Calculous (Finding Zeros!)

    y = (x^2+2x-5) (x^3+3x^2-40x) Find the zeros ( 5 total zeros ) x = x = x = x = x = So would it be easier for me to distribute first then factor the whole mess out to find the x-intercepts that are the zeroes?. Or. factor (x^2+2x-5) and (x^3+3x^2-40x) and

    asked by Tyler on December 5, 2014
  89. Math

    A survey finds that 38% of kids like tv, 24% like radio, and 13% like both. A.Find percent of kids that like tv but not radio. B.Find the percent of kids that like neither tv or radio. C.Find the percent of kids like either tv or radio D.Find the

    asked by Tom on October 14, 2010
  90. Probability

    A survey finds that 38% of kids like tv, 24% like radio, and 13% like both. A.Find percent of kids that like tv but not radio. B.Find the percent of kids that like neither tv or radio. C.Find the percent of kids like either tv or radio D.Find the

    asked by Tom on October 14, 2010
  91. Art Ms. Sue please

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    asked by Delilah on March 18, 2013
  92. List of Rights

    Metis list of rights-1869 These were the older rights. And I don't understand many of them, please simplify for me. That treaties be concluded and ratified between the Dominion Government and the several tribes of Indians in the Territory to ensure peace

    asked by Emma on May 26, 2011
  93. Math

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  94. Math

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  95. math

    6. Find the z-score related to the raw score, mean, and standard deviation as follows. Assume a normal probability distribution. Raw Score50, 45, and 4.ìó=== 7. What is the Z score of a raw score 1.6 standard deviations below the mean? (See Page 540), 8.

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  97. Physics 2

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  98. French #2 Again

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  99. physics

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  100. Math

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