Thursday
May 5, 2016

Posts by Anonymous

Total # Posts: 96,204

math
Lets look at a sample 4/8 reduced by 50% 2/8 reduce den by 25% 2/2 = 1 4/8 is 1/2 so compare it to 1 it is doubled. 1/2 divided by 1/4 = 1/2 x 4 = 2
April 30, 2016

math
By what percent will a fraction decrease if its numerator is decreased by 50% and its denominator is decreased by 25%?
April 30, 2016

math
Median is the middle range is largest- smallest 5 is the range so 1/2 is below and 1/2 is above 4 1/2 ----7------9 1/2 so. it cannot b 1
April 30, 2016

maths
The sum of 2 number is 103 .If one number is 37 . Find the other number
April 30, 2016

HEALTH PLZ HELP
thx a lot Reed you have helped me and i got 0/15 on it! THX!
April 30, 2016

Life orientation grade 12
Pls HELP Me the impact of corruption and fraud
April 30, 2016

Math
A number is selected from 5 t0 14 inclusive.what is the probability that it is either an even number or a factor of 40
April 30, 2016

rio claro west secondar
[0.4] to the power 2 multiply by 3.7
April 30, 2016

math
i don't think that is the right answer
April 30, 2016

math
Stock worth $60 a share dropped in value by 20% on Monday, then, again by $10 the next Tuesday and, finally, increased by 55% the following Friday. What was the final price of a share?
April 30, 2016

math
By what percent will a fraction decrease if its numerator is decreased by 50% and its denominator is decreased by 25%?
April 30, 2016

math
the answer is incorrect
April 30, 2016

math
A store gets a bucket of eggs for $16.20 and sells a dozen eggs for $3.50. If there are 450 eggs in the bucket, by what percent has the store increased the price per dozen eggs?
April 30, 2016

math
how do you adjust the fraction?
April 30, 2016

math
If a gang of eight rob a bank, what percent of the loot belongs to three of the robbers? What percent belongs to them if two of the gang are killed? By what percent does each robber’s share increase?
April 30, 2016

math
thank you, thank you, thank you,
April 30, 2016

math
A store manager wishes to reduce the price of her fresh ground coffee by mixing two grades. If she has 50 pounds of coffee which sells for $1.20 per pound, how much coffee worth 80 cents per pound must she mix with it so that she can sell the final mixture for $1.00 per pound?
April 30, 2016

maths
For each sequence, find the next four terms 2,4,6,8...
April 30, 2016

Maths
The Gcd ofthree numbers is 10and theirL.C.M is1500 two of the numbers are 30and 60 what are the other numbers?
April 30, 2016

Solid Mensuration
one diagonal of a cyclic quadrilateral coincides with a diameter of a circle whose area is 36pi cm^2. If the other diagonal which measures 8cm meets the first diagonal at right angles, find the area of quadrilateral. Show your solutions
April 30, 2016

Solid Mensuration
How did you got your answer. I need a complete solution please.
April 30, 2016

chemistry
For the oxidation- reduction reaction equation given here, 2Na+S -> Na2S indicate how many electrons are transferred in the formation of one formula unit of produce.
April 29, 2016

Algebra
f(x)=sqrt(x+4)+sqrt(4-x) Find X and Y intercepts
April 29, 2016

Algebra
For which k will the graph of f(x)=x^2−kx+k^2 cross the x-axis twice?
April 29, 2016

History
explain how i should answer this
April 29, 2016

History
Pattern your letter like the Declaration of Independence, but be sure to write everything in your own words. In this way, you will show you understand the meaning of the declaration. In your letter, be sure to include the following: reasons for writing beliefs about government...
April 29, 2016

physics
A sled is moving at a constant speed down a surface inclined at 45.0° with the horizontal and travels 30 meters in 4 seconds. Calculate the vertical velocity of the sled at the end of 4 seconds.
April 29, 2016

physics
A sled is moving at a constant speed down a surface inclined at 45.0° with the horizontal and travels 30 meters in 4 seconds. Calculate the vertical velocity of the sled at the end of 4 seconds.
April 29, 2016

Science
A desert is hot and has less life. A forest has neutral to humid environment and has hundreds of species.
April 29, 2016

Math (Probability)
For the first one, I think it is B P(red and red) = 12/20 * 8/13 (Don't forget to add the total number of balls) Second one is C P(1 then 10) = 6/20 * 2/19 Since you take one note without replacing, the total number of notes is reduced by 1 from 20 to 19 The third one is A...
April 29, 2016

Math
Just divide 6 feet by 4 3/4 inches and round down
April 29, 2016

alg
I would multiply 4 in to get 4x^2-24x+20 Then factor out 4 4(x^2-6x+5) Complete the square inside the bracket 4[(x-3)^2-9+5] = 4[(x-3)^2 -4]= 4(x-3)^2 -16 I would think it is +16 needed to complete the square
April 29, 2016

math
Is this division?
April 29, 2016

Cape he loped high school
Let total no. of lemonade and orange juice cups sold be x and y respectively. x+y=100 2x+3y=240 Solve for x and y :)
April 29, 2016

science
It always help to draw a diagram Hooke's law F=kx x is the extension of the spring Force F is acting on the stone when it is still in the catapult, travelling distance x. x=F/k=36/72 Initial velocity u = 0 "Final" velocity v = ? Acceleration a = F/m - mg ...
April 29, 2016

history
Which of the following is true of Japan today?
April 28, 2016

college mathematics
Determine whether each pair of triangles is congruent. b. Triangle 1: angle 53 , side 28 meters, and angle 37 Triangle 2: angle 53 , side 28 meters, and angle 37
April 28, 2016

college mathematics
Determine whether each pair of triangles is congruent. a. Triangle 1: sides 8 inches, 11 inches, and 14 inches Triangle 2: sides 11 inches , 14 inches, and 8 inches
April 28, 2016

Physics
Upthrust = weight of object = 2.8*g N
April 28, 2016

math
Basically they're just asking you to simplify the expression Combine like terms means combining terms with x and normal constants together (4/5 x + 3) - (1/4 x - 1) = 4/5x - 1/4x + 3 + 1 = etc etc
April 28, 2016

physics
Sorry the formula is 4/3 pi r^3
April 28, 2016

physics
Use the formula density=mass/volume Find volume of the star I assume that the star is a sphere so volume = 4/3 pi r^2 From the volume, you can find radius :)
April 28, 2016

Alias robert
a car starting from rest is accelerated at 2m/s(square) for 10s, then moves at constant velocity for 20s and then decelerates at 1m/s(square), finally stops. how far does it travel during its trip? please help me! I need in solution for that problem
April 28, 2016

math
Jake spent 3/8 of his money on a DvD and 1/2 of what was left on a sandwich. He now has $6.25. How much money did he start with?
April 28, 2016

math
Madison Square Garden in New York City is built in the shape of a circle. Its diameter is 404 feet and it accommodates 20,234 spectators. To the nearest tenth, of a square foot how much area is there for each spectator?
April 28, 2016

Math
I meant 3/8 of his money
April 28, 2016

Math
Jake spent 3/80 of his money on a DvD and 1/2 of what was left on a sandwich. He now has $6.25. How much money did he start with?
April 28, 2016

math
Brian's kite is flying at the end of 82 of string. His end of string, is 3 feet off the ground. the angle of elevation of the kite is 55 degrees. What is the height of the kite?
April 28, 2016

science
A 9-volt battery supplies 0.125 A of electrical current to a toy car. The car has a mass of 0.100 kg and the coefficient of friction between the tires and the ground is 0.4. If the car is 100% efficient, how far will the car travel in 10 seconds?
April 28, 2016

science
A 2 kg mass is hanging from a spring with a constant of 1500 N/m. What is the elongation of the spring?
April 28, 2016

Math
A rocket is launched from the top of a 50 foot cliff with an initial velocity of 120 feet per second. The height, h, of the rocket after t seconds is given by the equation h=-16t^2 + 120t+ 50. How long after the rocket is launched will it be 10 feet from the ground?
April 28, 2016

Math
16
April 28, 2016

Math
13.333 Choices are 10, 12, 15, 16
April 28, 2016

Math
There were 12 new trucks brought to the sales lot on Monday. Three of them were red. At this rate if 40 trucks are brought to the lot by Thursday, how many of them will be Red?
April 28, 2016

Math
25
April 28, 2016

Math
Ann earned $30 babysitting and $15 painting a fence.How do her earnings compare with the cost of a $70 chemistry set?
April 28, 2016

Geometry
What is rs
April 28, 2016

Geometry
Find the radius of a right cone with slant height of 21 m and surface area of 232pi..
April 28, 2016

Algebra
Arithmetic Sequence : Determine whether f(n) is an arithmetic sequence, circle yes or no . Identify the common difference . __________________ 1. N 1 2 3 4 5 F(n). 2 4 6 8 10 ___________________
April 28, 2016

Geography
I meant to put geometry.
April 28, 2016

Geography
Surface area of 232pi
April 28, 2016

Geography
find the radius of a right cone with slant height of 21 m and surface area of 232
April 28, 2016

LA
ok thank you I think I got it
April 28, 2016

LA
I read it but im confused on what to write
April 28, 2016

LA
no I know how to write an essay already
April 28, 2016

LA
no i meant can you help me write an essay about the question
April 28, 2016

LA
can you help me write the essay
April 28, 2016

Math
I am thinking of a number When I subtract 15 and multiply the answer by 6, I get 48
April 28, 2016

Physics
An object attached to a 0.5 m string completes 4 rotations in one second. find the linear velocity(m/s) and the angular velocity(rad/s).
April 28, 2016

Physics
A 0.50 kg mass is attached to the end of a string swing in a vertical circle(radius=2.0m). When the sting is horizontal, the speed of the mass is 8.0 m/s. What is the magnitude of the force of the string on the mass at this position?
April 28, 2016

Fine Arts
Sorry I hit post to soon. The Culture, Catholicism, and Controversies of Chief Quipuha The work I chose for my final essay is The Statue of Chief Quipuha (Ke puha), which is located on Paseo de Susana Peninsula in Hagåtña, Guam. The statue was built in July 1976 ...
April 28, 2016

Fine Arts
Good Morning, I am seeking assistance on my Fine Arts essay. I greatly appreciate your feedback. 1)what art i have chosen to talk about. how old is it. who is responsible for it and the medium/materials used. 2)detailed description of the piece. 3)why i was drawn to it. 4)...
April 28, 2016

Physics help
how much more intense is 75 db compared to 25 db
April 28, 2016

Physics
Two positive charges one 2uc and the other 7uc are separated by a distance of 20cm, what is the magnitude of the electrostatic force that each charge exerts upon the other
April 28, 2016

english
sat skills. write the word in the space provided. 1-how sad it to see such beautiful flowers ----------- and die! 2-a person can usually tell how popular a new movie is by the length of the ----------- in front of the box office. 3-the desire to be the world's top tennis ...
April 28, 2016

romeo and juliet
examine capulets conversation with paris. how does capulet feel about daughter
April 28, 2016

physics explanation
When a baseball gets hit by a baseball bat, what different mechanical models would be used to find where the ball will land, how & when each Mechanical model would be put to use, and how each model describes & explains motions
April 27, 2016

college mathematics
e. Find the volume of a sphere with a radius of 8 meters. please show work.
April 27, 2016

CHM130
3.77 L of o2
April 27, 2016

Algebra
A linear function follows the form f(x) = mx + b, where m is the slope and b the y-intercept. We are given the point (4, 3) and that m = .5, so we can solve for b. f(4) = 3 = .5(4) + b So b = 1. The function is therefore f(x) = .5x + 1
April 27, 2016

college mathematics
d. Find the volume of a rectangular box that measures 6 inches by 4 inches by 2 inches.
April 27, 2016

Math
12(2)+10+d=80 or 80-(12(2)+10)=d
April 27, 2016

algebra
slope = (1532-14)/(58-13) = 1518/45 = 506/15 y - 14 = (506/15)(x - 13) check my arithmetic
April 27, 2016

Discrete Structures
Consider the divisibility relation on the set S = {-5,-3,-2,2,3,5} To be more precise, this is the relation: R = {(x, y) ∈ S^2| x divides y}. Is the relation Reflexive? Symmetric? Anti-symmetric? Transitive? ----------------------- The relation is reflexive because all ...
April 27, 2016

Geography
What is the formula for the area of a hexagon
April 27, 2016

Geometry
The surface area of a right cylinder is 112 pi cm ^2. If the radius is 4cm, what is the height of the cylinder?
April 27, 2016

maths
how to find area of trapezium
April 27, 2016

Physics
A plane travels 1000 km at an angle of 40 degrees East to North, then changes direction and travels 500 km at an angle of 20 degrees North to East. What is the magnitude and direction of the planes total displacement?
April 27, 2016

energy
A 9.97kg object slides along the frictionless loop the loop with a diameter of 3 m . what minimum speed must it have at the loop in order to remain in contact with the loop ?
April 27, 2016

Math
During a tournament, 4 players on the school golf team drank equal amounts of water from a 6-liter water jug. They drank all of the water. Which equation can be used to find the number of liters of water that each player drank?
April 27, 2016

math
if 7 is added to a number and the sum is doubled, the result is 19 less than the number
April 27, 2016

Life orientation

April 27, 2016

Life orientation

April 27, 2016

Life orientation

April 27, 2016

Life orientation
Xenophobia,disability discrimonation,racial discrimination
April 27, 2016

Math
Given the geometric sequence: 26, 2617, 26289, ⋯ Find an explicit formula for an, where the first term is a1=26. an= Find a6= please help out
April 27, 2016

chemistry
how do i get pure samples from a mixture of potassium carbonate,ammonuim chloride and copper (ii)oxide
April 27, 2016

chemistry
explain how you can obtain pure samples from a mixture containing ammonium chloride,copper(ii)oxide and potassium carbonate
April 27, 2016

GEN.
WHAT is BACKground?
April 27, 2016

chemistry
explain how you can obtain pure samples from a mixture containing ammonium chloride,copper(ii)oxide and potassium carbonate
April 27, 2016

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9
  12. 10
  13. 11
  14. 12
  15. 13
  16. 14
  17. 15
  18. Next>>