Questions Asked on
August 16, 2014

  1. geometry

    How many different triangles can be formed having a perimeter of 7 units if each side must have integral length?

    asked by itrixie
  2. Math

    For a given right, side a = 76.4 feet and side b = 39.3, what is the measure of angle b to the nearest degree

    asked by Kevin
  3. calculus

    Beth leaves a dock in a motorboat travelling at 14 m/s. She heads downstream at an angle of 40° to the current, which flows at 6 m/s. Determine how long it takes for Beth to travel 400 m

    asked by Liz
  4. Physics 2

    four identical charges (q = +3µC) are arranged in a form of a rectangle. what are the magnitude and direction of the net electric force on the charge in the lower right corner attributable to the other three charges? distances are in meters.

    asked by Naomi
  5. calculus

    Nikki is driving a motorboat across a river that flows at 5 m/s. The motorboat has a speed of 12 m/s in still water. She heads out from one bank in a direction perpendicular to the current. How far does she travel in 3 minutes?

    asked by Liz
  6. hindi

    biography of arati saha in hindi

    asked by Charika jakhar
  7. calculus

    A parallelogram is determined by the vectors a = [-2, 5] and b = [3, 2]. Determine the diagonals of the parallelogram.

    asked by Liz
  8. Algebra

    A square field has an area of 479² ft What is the approximate length of a side of the field?

    asked by Faye
  9. Algebra

    Simplify the expression (7+5) + 4 * 13 - 2 My answer is 12 +4 * 13 -2 16 * 13 -2 16 * 11 176

    asked by Faye
  10. Pure Maths

    A container is in the shape of a right circular cone (inverted) with both height and diameter 2 meters. It is being filled with water at a rate of (pi)m^3 per minute. Fine the rate of change of height h of water when the container is 1/8th full(by volume).

    asked by Ariana
  11. health

    I need help with this question. How do I code a 42 year old white male who accidentally injured his left index finger on a circular saw while working on broken shutters at home in his garage. The patient sustained a jagged laceration over the dorsal radial

    asked by Debbie
  12. Math

    Use graphing utility to graph function and estimate the limit. Use a table to reinforce your conclusion. Then find the limit by analytic methods. lim (sq root of (x+2) - sq root of 2) / x x->0 Thanks!

    asked by Dameon
  13. chemistry

    ferus amonium sulphate reaction with sulphuric acid

    asked by ferus
  14. geometry

    Two sides of scalene triangle ABC measure 3 centimeters and 5 centimeters. How many different whole centimeter lengths are possible for the third side?

    asked by itrixie
  15. math

    Place parentheses in the following equation to make it true. 6 + 6 ÷ 6 x 6 - 6 = 0

    asked by anonymous
  16. Geometry

    What is the equation of the circle touching the lines: 2x +y-9=0, -2x +y -1=0 and -x +2y +7=0.

    asked by Rockwell
  17. hindi

    three persons a,b and c were sitting together on the three chairs. tell me who feel cold while sitting? (hint= persons are sitting in line on first chair a,second chair b & third chair c)

    asked by Charika jakhar
  18. psychology

    1 what does peter singer say about history liberation movements? 2 The philosopher,John Stuart mill recognized the follow as a potential problem for utilitarianism what is peter point about performing vivisection on mentally health disabled human infants?

    asked by mary
  19. fitness

    For women, the most accurate predictor of their length of life is A. biological age. B. chronological age at menopause. C. level of physical activity. D. nutritional intake over the past decade.

    asked by patience
  20. Social Studies

    I'm working on creating a Thesis statement for my social studies fair project. The topic I originally picked out was "Why is female gendercide taking place in India?. However, I don't know how to turn it into a debatable thesis statement. Can a debatable

    asked by Brandi
  21. Introduction to Psychology

    I am working on a written final project and confused on how to apply psychological theories, processes, and concepts to human behavior. When it a person is believed to be suffering from major depression and then I am to Discuss psychological disorders and

    asked by Michelle
  22. chemistry

    ferusamoniumsulphate reaction with sulphuric acid

    asked by ferus
  23. Math

    Cindy is four years older than twice Mark's age. Juan is half as old as Cindy. How much years older than Juan is Mark?

    asked by cessy
  24. psychology

    there are many barriers to rationality in our thinking process. Uncle Roy,for example, pays attention only to evidence that supports his views and finds fault with all evidence to the contrary. Uncle Roys behavior demonstrates the cognitive error of

    asked by Ray Jackson
  25. contemporary math

    suppose that the length of one leg of a right triangle is 2 inches less than the length of the other leg.the length of hypotenuse is 10 inches.find the length of each leg.

    asked by maria christina ordillano
  26. PT

    You are given a compound which calls for combining 30 grams of 2.5% hydrocortisone cream with 15 grams of zinc oxide

    asked by PP
  27. geometry

    Triangle ABC and triangle DBC share BC. AB=5 cm AC=12 cm DC=8 cm and BD= 20 cm. What is the least possible integral number of centimeters in BC?

    asked by itrixie
  28. physical

    The leading cause of death between ages 25 and 44 is A. heart disease. B. malignant neoplasms (cancer). C. unintentional injury. D. chronic low-respiratory disease.

    asked by patience
  29. Math

    Sorry! I don't get this one either.. limit of (f(x+Δx)-f(x)) / Δ x with Δ x -> 0 f(x)= 1/(x+3) My work so far before I got stuck... 1/((x+Δx)+3) = 1/(x+Δx+3) - 1/x+3 = 1(x+3)/(x+Δx+3)(x+3) - 1(x+Δx+3)/(x+3)(x+Δx+3) =Δx / (x+Δx+3)(x+3) I need to

    asked by Darly
  30. Physic

    How does Indiana decide how much sand to put into the bag? What does he appear to be doing? What assumption is he makin? From the movie Raiders of the lost ark

    asked by Asma
  31. Precalculus

    Let z and w be complex numbers such that |2z - w| = 25, |z + 2w| = 5, and |z + w| = 2. Find |z|. I need a little help with absolute values on complex numbers.

    asked by Aditya
  32. Algebra

    Simplify 5(14-20²/2 My answer is 360

    asked by Faye
  33. Chemistry

    A cow weighing 1317 slug can yield10% steak. Steak may contain 5.8 % fat. How many milligrams of fat can you get from 0.548 slug of steak? (1 slug = 14.59 kg) Answer in units of mg I started the conversion by converting slugs to kg, but I didn't know what

    asked by Sara
  34. math

    The length of a rectangle is 7 cm longer than its width. If the perimeter of the rectangle is 74cm, find the length and the area of the rectangle.

    asked by zainab
  35. PHYSÝC

    One end of a metal rod is in contact with a thermal reservoir at 745 K, and the other end is in contact with a thermal reservoir at 105 K. The rod and reservoirs make up a closed system. If 7030 J are conducted from one end of the rod to the other

    asked by SUZAN
  36. Physic

    The density of gold is 19.3 g/ml. If the statue is solid gold, how much does it weight?

    asked by Asma
  37. calculus

    For the vectors x=(0,6,-5), y=(2,1,4) and z=(-2,3,-1) what is the value of (2x+y)·(3y-z)? (dot product question and each letter is a vector)

    asked by Liz
  38. Precal

    Prove algebraically that |w+z|

    asked by Josh
  39. psychology

    Those who question evolutionary theorists’ ideas about human mating practices believe that evolution may have instilled in us the tendency to select a mate based on: A.wealth and attractiveness. B. attractiveness and youth. C. similarity and proximity.

    asked by Breee
  40. Research Statistics

    The CEO of ABC manufacturing commissioned a study to look at the differences between the current salaries of her employees by employee job title. There were three job categories: clerical, custodial, and managerial. The study collected current salary data

    asked by Lamont Sanford
  41. programming

    can you write a psedo code to enter daily rainfall values. for the month of april. into an aray and to output maximum ,minimum,and average rainfall values for the month

    asked by roshen
  42. BIOLOGY

    A reference calls for the use of "one litre of 0.1 molar acetate buffer pH 5.2” Calculate the amounts of sodium acetate and acetic acid required to make up this buffer, given that for acetic acid Ka = 1.8 x 10-5

    asked by SAMUEL
  43. Technology

    Information about Electromagnetic cranes

    asked by Pearl
  44. Math

    If I borrow $26,400 @ 7% interest and make payments of $300 how much will I have left owing after 19 months.

    asked by Cherie
  45. calculus

    Determine (6i+2j)· (i-4j+k) This is a dot product question and each letter has the vector symbol

    asked by Liz
  46. math

    2 times{(300-90 divided by 5)-[3 times 26-(8-2 times 3

    asked by Chris
  47. fitness

    1.The leading cause of death between ages 25 and 44 is A. heart disease. B. malignant neoplasms (cancer). C. unintentional injury. D. chronic low-respiratory disease. 2.Nearly _______ percent of the United States population dies from heart disease, cancer,

    asked by patience
  48. Algebra

    Simplify 5(14-2)²/2

    asked by Faye
  49. Math

    Hi! How would you find the limit? limit of (f(x+Δx)-f(x)) / Δ x with Δ x -> 0 f(x)= 3x-2

    asked by Darly
  50. mathematics

    I am two digit odd number.the sum of my digit is five.

    asked by leanne