Questions Asked on
July 25, 2015

  1. Chemistry

    6.00 g of NaOH are dissolved in water to make 4.00 L of solution. What is the concentration of hydronium ions, [H3O+], in this solution?

    asked by Serge
  2. Math

    A parking lot contains motorcycles (2 wheels) and cars (4 wheels). There are 35 vehicles and 114 wheels. How many motorcycles and cars are there?

    asked by Amy
  3. 11th maths

    Log243-log64-log3 with the base 3,2,root3 give me a simplify of these

    asked by aiman
  4. Chemistry

    What is the empirical formula for a molecule containing 52.20 grams manganese (Mn0 and 3.80 grams of Carbon (c)?

    asked by CJ
  5. Physics

    In the figure, a thin uniform rod of mass m = 3.05 kg and length L = 1.11 m rotates freely about a horizontal axis A that is perpendicular to the rod and passes through a point at a distance d = 0.201 m from the end of the rod. The kinetic energy of the

    asked by Bruce
  6. History

    Which answer best expresses some of the issues related to economics that are listed in the Declaration of Independence? Cutting off trade and imposing taxes on the colonists are unfair practices. Denying the colonists trial by jury and sending them to

    asked by Greg
  7. History

    Which of the following best explains why trade among the colonies flourished? The different regions specialized in different crops. The colonies had developed large fleets of trading ships. Existing trade routes were well-maintained by Native Americans.

    asked by Greg
  8. chemistry

    find the molar mass of 7.5gm of a gas occupying 5.8 lt volume at s.t.p.

    asked by nidhi
  9. Math

    Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $14 monthly fee and charges an additional $0.20 for each minute of calls. The second plan has an $18 monthly fee and charges an additional $0.15

    asked by Morgan
  10. thuto lefa high school

    I'm doing business, economics, history and maths literacy, I just want to know what. career must i do

    asked by siya
  11. informatic

    How toCreate a flowchart for this situation,convert a currency from Peso to dollar & dollar to peso.

    asked by vann
  12. Inverse Trigonometric Functions

    If sin-1(x/a) + sin-1(y/b) = sin-1(c^2/ab) then show that b^2x^2 + 2xy(a^2b^2 + c4) + a^2y^2 = c^4.

    asked by Ranajoy
  13. PHI 103

    25. Political science professor: Many people insist that the Internet is revolutionizing the political process. They argue that Internet debates and online political polls and chat rooms give people greater access to political information. And they’re

    asked by Anonymous
  14. english

    how to write suitable eassy?

    asked by kgothatso
  15. circle

    Find the equation to the circle which has its centre at the point (3,4) and touch the straight line 5x 12y=1

    asked by siddharth
  16. maths

    Find the equation to the circle which has its centre at the point (3,4) and touches the straight line 5x+12y=1

    asked by siddharth
  17. org chem

    why do we use glycerol bath instead of water bath in melting pt determination? if glycerol were no available, what can we use instead? suggest 3 liquids. 1. paraffin oil? right?

    asked by resheyl
  18. physics(capacitors)

    A sheet of paper 40mm wide and (1.5 x 10^-2) thick is placed between a metal foil of the same width is used to make a 2.0 UF capacitor. If the dielctric constant(relative permitivity of the paper is 2.5 ,what length of paper is required?

    asked by benjamin
  19. co-ordinate

    Please help me to solve this:find the equation to the circle circumscribing the quadrilateral formed by the straight lines, 2x 3y=2, 3x-2y=4, x 2y=3 and 2x-y=3

    asked by math
  20. Algebra

    there are 24 candies in a box. there are 3 times as many candies with nuts as candies without nuts. how many candies with nuts are in the box

    asked by Trevor
  21. Physics

    A 6.0mc is placed at the origin and -4.0mc is placed at 2.0m to the right. What is the force on F1,F2? The first charge due to the presence of second charge ? What is the force on the second charge due to the presence of first charge?

    asked by Mark adrian
  22. Math

    There's a question I've been having difficulty solving, and I would really appreciate it if you can explain to me how I can achieve the answer. question:an above ground swimming pool in the shape of a cylinder, with diameter 5m, is filled at a constant

    asked by Sarah
  23. stats

    The average GRE score for math in a sample of students is 490. When you create a 95% confidence interval around this average, the lower limit is 260. What is the upper limit for this 95% confidence interval?

    asked by Anonymous
  24. Object Oriented Analysis and Design

    3. As the head of information system, you are tasked with developing a new Client Technology Tracking System (CTTS). Coastline Systems Consulting is a provider of managed computer networks and web services located in Destin, Florida. The staff of seven IT

    asked by harikumar rajandran
  25. math

    A triangle as a perimeter of 53 cm. The shortest side of the triangle is 2 cm more than 1/3 of the longest side and the other side is 5 cm less than the longer side. Find the dimensions.

    asked by Raina
  26. Economics

    What are welfare payments or consumer subsides?

    asked by Economics
  27. physics

    mod of a cap - b cap = ¡Ì2 then calculate the value of mod of a cap + ¡Ì3b acp

    asked by Vijay
  28. Integral calculus

    The length of each leg of an isosceles right triangle is increase at the rate of 2 mm/s. How fast is the hypotenuse increasing at the moment when each leg is 10 mm?

    asked by paula
  29. mathematics

    Find the compound interest on : R1024 for 3 years at 7% p.a. Compound annually

    asked by talina
  30. physics

    the bob of a simple pendulum has a mass of 0.03kg.determine the weight of the bob

    asked by jude
  31. mazs

    Five square flower beds each of side1m area dug on a piece of land5m long and4m wide. What is the area of the remaining part of the land

    asked by ayush yadav
  32. Math

    How do you multiply 2 square roots?

    asked by Sarah
  33. english

    has anyone read the great gatsby

    asked by amy
  34. lesiba

    why is the surface area of hemisphere equal to 3pie radius squared

    asked by nthabiseng
  35. French - SraJMcGin

    Can i post my paragraph for Ms.Sra to check if correct.. if possible

    asked by Rose
  36. math

    How many hours of total sleep are there for the first animal in the table? please help me

    asked by Max