Friday
February 12, 2016

Posts by Anonymous

Total # Posts: 91,671

maths
ABCD is a parallelogram and E is the midpoint of the side CD . Prove that area (ABED )=3×area of (triangle BEC )
December 27, 2015

Maths
PQRS is parallelogram and K is the midpoint of the side PQ Prove that area of (triangle PKS )= 1÷2 area of (triangle SKR )
December 27, 2015

Algebra
kdsvdksv
December 27, 2015

Algebra
kdsvdksv
December 27, 2015

mats
in a triangle ABC, D is the midpoint of BC and E is the midpoint of AD. IF area of triangle ABC is 144 centimetre square then find the area of triangle DCE
December 27, 2015

maths
L parallel to M ,ABCD parallelogram. IF area of (triangle BDC)=121.5 centimeter square ,write the value of h
December 27, 2015

Maths
In a triangle ABC, D is the midpoint of BC and E is the midpoint of AD. if area of triangle ABC is 144 meter square then find the area of triangle DCE
December 27, 2015

Maths
area (triangle BCE )=75.2 meter square. Find area ( ABCD) where ABCD is a parallelogram
December 27, 2015

mats
AD is the mid point of triangle ABC and G divides AD in the ratio 2:1 .Prove that triangle AGB =area BGC = area AGC =1÷3 area ABC
December 27, 2015

problem's on gay lussac's equation
on igniting a mixture of c2h2 and o2,200cc of co2 is formed.calculate the volume of c2h2 and o2 in the original mixture
December 26, 2015

Math
If it takes 3 people 2 hours to clean , how long will it take 4 people
December 26, 2015

Art
What is an example of perspective in modern art?
December 26, 2015

Number Sequence
Or is it b...
December 26, 2015

Statistics
I know we must use z-score but how
December 26, 2015

Statistics
On the sixth day of Statistics, my teacher gave to me, six geese-a-laying. The eggs they were a-laying were normally distributed and had a mean of 7cm and standard deviation of 2cm. What is the probability that if you randomly select one egg from each of the six geese, the ...
December 26, 2015

statistics
what would I put for score ?
December 26, 2015

statistics
On the sixth day of Statistics, my teacher gave to me, six geese-a-laying. The eggs they were a-laying were normally distributed and had a mean of 7cm and standard deviation of 2cm. What is the probability that if you randomly select one egg from each of the six geese, the ...
December 26, 2015

science
A body of mass m=2.6 kg is standing on a ramp inclined in an angle of α=14.9 degrees. The static friction coefficient between the ramp and the body is μ=0.29. The ramp, which is inclined to the left, is in a train, which accelerates to the right. What is the minimal ...
December 26, 2015

statstics a level s1
Three cards are selected at random without replacement, from a shuffled pack of 52 playing card. Using a tree diagram find the probability distribution of the number of honours (A,K,Q,J,10) obtained
December 25, 2015

eng
what a puppet thing life is means what? in call of wild i think curse of life pure chance
December 25, 2015

Algebra 1
A stock investor has $150,000 to invest in two stocks. APC, Inc. sells for $39.80 per share and Unified Laboratories (UL)sells for $49.70 per share. Write an inequality that restricts an investment of x shares of APC, Inc. and y shares of UL
December 24, 2015

Stats
(d) Interpret the results in the context of the​ real-life situation. On​ average, about 1.41.4 out of 6 women would consider themselves baseball fans. The standard deviation is about 1.01.0 ​women, so in most samples of 6​ women, the number of women ...
December 24, 2015

Stats
Like help to figure it out
December 24, 2015

Stats
Its due by midnight though there is no guideline you can at least give me cause its for extra credit for a math class and I really need the extra help and the bonus is just extra I just need to answer the first problem please?
December 24, 2015

Math
A stock investor has $150,000 to invest in two stocks. APC Inc. sells for $39.80 per share and Unified Laboratories (UL) sells for $49.70 per share. Write an inequality that restricts an investment of x shares of APC, Inc. and y shares of UL.
December 24, 2015

Algebra 1
Like make your final answer 7/5-12? which would equal to -1?
December 23, 2015

Algebra 1
Can you cancel out the B in your final answer?
December 23, 2015

Algebra 1
I thought you couldn't just switch 5A and 7B like that?
December 23, 2015

Algebra 1
Solve the equation for A. 12AB + 7B = 5A Please help, I am completely stuck.
December 23, 2015

Physics
I'm not sure of where to begin with this question? completely lost Two cyclists start out on the same trail together that is overall 20km long. The first cyclist completes the entire trail and is traveling at a constant 20 km/hr for the away part of the trip and then only ...
December 23, 2015

Math
if 46% of a property is worth $92,000, how much would 100% be worth?
December 22, 2015

Chemistry
Based on mass spectrometer analysis of Uranium-235 and Lead-207, I have determined the age of a zircon to be 89.125 million years old. How many half-lives passed? What are the percentages of Uranium-235 and Lead-207?
December 22, 2015

Chemistry
The carbon buried in a peat bed has about 12.5% of the Carbon-14 of modern wood. What is the age of the peat bed? Explain?
December 22, 2015

English
no
December 22, 2015

English
Does the term "outpatient clinic" mean the same thing as the term "walk-in clinic?"
December 22, 2015

math
Take what Mrs. Sue said: 1/4 as a percent is 25% 0.08 as a percent is 8% so now it's 25%,15%,8%,93%
December 21, 2015

Calculus
Determine whether the statement is true or false. If it is false, give an example for which the statement fails. a) if f has a relative maximum at x0, then f(x0) is the largest value that f(x) can have
December 21, 2015

Chemistry
The ionic strength of a 0.2 M Na2HPO4, solution will be
December 21, 2015

maths
30 seconds
December 20, 2015

maths
At 3h00 a clock strikes the bell 3 times. The time between first and last strike is 30 seconds. How long does it take to strike the bell at 12h00?
December 20, 2015

physics
A car with mass m possesses momentum of magnitude p. Which expression correctly represents the kinetic energy, KE, of the car in terms of m and p?
December 20, 2015

physics
Assuming this is a continuation of your other rifle problem: Mass of the man + rifle: 696N + 17N = 713N m = 713N/9.80 m/s^2 = 72.8 kg (3.6 * 10^-3 kg)/72.8 kg * (231 m/s)= 0.01142 m/s or 1.1 * 10^-2 m/s
December 19, 2015

cda
okay
December 19, 2015

cda
A list of three or more websites, and brief descriptions of each, that provide current information to help families understand how young children development and learn. Include one current article for each website.Web sites must contain articles that help families understand ...
December 19, 2015

Maths
Stop posting the same stupid question. It has been answered enough times already. Look below if you really need a solution.
December 19, 2015

math
10 years ago simrans mother was 4 times older than her daughter . after 10 years the mother will be twice oder than her daughter . find present age of simran
December 19, 2015

Government
From where do we learn about American political culture?
December 18, 2015

Tech
Does anyone know a tool that can equalize the pitch throughout an audio file?
December 18, 2015

general ed
yes that is correct
December 18, 2015

Maths trigonomentry
thnx Damon. im not in trig so i just looked it up :)
December 18, 2015

Maths trigonomentry
Im not in Trig yet but i did look up online trigonometry calculators... see if that help? PS, got this from 1 of those sites: 3cos(x) + 4sin(x) = 5 : x = 2πn + arcsin(4/5) Hope this helps.
December 18, 2015

Language Art's
The answers are C A D D Just took this test
December 18, 2015

Law
As of 2012, approximately how many prisoners are currently on death row in the U.S.?
December 18, 2015

Math
Partial Fraction Decomposition: 2x^2+x+8/ (x^2+4)^2
December 18, 2015

Physics
A box of unknown mass is sliding with an initial speed vi = 5.40 m/s across a horizontal friction-less warehouse floor when it encounters a rough section of flooring d = 3.50 m long. The coefficient of kinetic friction between the rough section of flooring and the box is 0.100...
December 17, 2015

Geography
Which country has lower arithmetic density? Canada or Brazil
December 17, 2015

Chemistry
The reaction N2O4(g) -->2NO2(g) has Kc = 0.133 at 25 °C. What is the NO2 concentration in a 5.00 liter flask if it contains 0.250 mol of N2O4 at equilibrium I know I set something equal to Kc?
December 17, 2015

precalculus
f(x)=(x+4)(x+2)(x-2)^2 Determine the x values that would make the function (use interval notation) (1) positive (2) negative
December 17, 2015

World History
Thank you :)
December 17, 2015

World History
Discuss the main social and cultural achievements of the Maya. A good website will do you don't have to give me the answer :)
December 17, 2015

World history
I'm studying for a test. I want to study the right information.
December 17, 2015

Technology
4 is Sum I just took the test
December 17, 2015

Biology
I got it now thank you :)
December 17, 2015

Biology
They grow and consume/produce what is needed for/from them
December 17, 2015

Biology
Describe the characteristics of living things and provide examples to illustrate your description. I have all my characteristics but I need one example. Here is my characteristic: Living things grow
December 17, 2015

Biology
Given the inefficiency of two of the pathways shown in figure 9-4, what advantage could there be to using these pathways to produce energy?
December 17, 2015

Algebra 1
-4x+y+=1 2y-2=8x
December 17, 2015

art
what is the answer?
December 17, 2015

Math GP
The 1st term of an infinite GP exceed s the 2nd term. Buy 2 and its sum is 50 find the series
December 17, 2015

Biology
So is my answer backwards??
December 17, 2015

Biology
Rank the following from most acidic to least acidic. sample pH bleach 12.5 coffee 4.2 rainwater 5.4 soap 10.1 My answer: Bleach, Soap, Rainwater,Coffee Is that right?
December 17, 2015

math
Deez nutz
December 17, 2015

math
the scale model of a building is 5.4ft tall. if the original building is 810 meters tall what was the scale used to make the model
December 17, 2015

Math
Zip codes beginning with two second numbers is limited to one through five no other restrictions how many possible combinations for the zip code
December 17, 2015

English
thank you :)
December 17, 2015

English
Mexicans Begin Jogging by Gary Soto The tone of "Mexicans Begin Jogging" might be described as a. bitter b. defeated c. eerie d. triumphant I think it is d but I'm not 100% sure
December 17, 2015

MATHMATHICS
2317
December 17, 2015

MATHMATHICS
231
December 17, 2015

Math
Find the equation of the line that is perpendicular y=3/5x-4 that passes through the point (-1,3) I forgot how to do this. Please help
December 17, 2015

Math
.6241
December 16, 2015

math
3(x+6)-5=16
December 16, 2015

precalculus
A square of size x inches is cut out of each corner of an 8in by 12in piece of cardboard, and the sides are folded up to form an open-topped box. Determine the dimensions of the cut-out squares that will produce the box of maximum volume.
December 16, 2015

math
how many different words can be made from the word winter without repetition
December 16, 2015

english
how will curfews make students more responsible
December 16, 2015

English
Describe one of the strongest images encountered from Of Wolves and Men by Barry Holstun Lopez or The Deadliest Tsunami in History by National Geographic News
December 16, 2015

math
12. For the right triangle in Fig. 4 find the two missing internal angles. 3x+2 5x+8 90°
December 16, 2015

physics
A 2.0 kg mass rests on a frictionless wedge that has an acceleration of 15 m/s2 to the right. The mass remains stationary relative to the wedge, moving neither higher nor lower. (a) What is the angle of inclination, θ, of the wedge, i.e., the angle between the inclined ...
December 16, 2015

Algebra 1
-2x+y=3 What is the function graph and chart
December 16, 2015

Math
y2-y1/x2-x1 = 2-(-2)/-3-(-3) = 4/0 = und
December 16, 2015

English
I can't buy or find them because I am home alone right now :(
December 16, 2015

English
I need the following books in audios I can't find any could someone help please :) 1. Borders by Thomas King 2. Delfino II: diez in the Desert by Sam Quinones 3. Hip-Hop Planet by James McBride
December 16, 2015

English
Which form is correct? That would be a perfect response if someone was/were to ask the question.
December 16, 2015

Spanish
Which of the following is NOT a difference between schools in Puerto Rico and schools in Los Estados Unidos? A. Classes are conducted in spanish B. Students wear uniforms*** C. There are homeschooling options D. Students study both Spanish and English Can some one help to ...
December 16, 2015

phyics
A gymnast bounces upward from a trampoline at an initial height of 1.2m and reaches a maximum height of 4.8m before falling back down. What was his initial speed?
December 16, 2015

Geometry
Given triangle PQR with m<P=(5x+10) degrees m<Q=(3x+18) degrees and m<R=(2x+32) degrees. Classify triangle PQR by side length and angle measure. Explain your answer
December 15, 2015

Math
Ira built a model of the great pyramid in Egypt for a school project. The great pyramid had a square base with sides of length 756feet the height of the great pyramid is 481 feet Ira made his model pyramid using a scale of 1 inch :20 feet A.what is the length of each side of ...
December 15, 2015

Geometry
If a triangle has LM slope of 1/3 MN slope of 7/1 and LN slope of -3/1 is the triangle a right triangle
December 15, 2015

Algebra
Mai-ka
December 15, 2015

Geometry
a line passes through the points -3,1 and 6,4 write the equation of the line in slope intecept Still dont get it
December 15, 2015

MATH
Help
December 15, 2015

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