Wednesday
December 7, 2016

Posts by JOY

Total # Posts: 743

Social Studies
What was the purpose of the Freedman's Bureau?
November 27, 2016

PHYSIC
A bullet is fired in a horizontal direction with a muzzle velocity of 300m\s in the absence of air resistance,how far will it have dropped in travelling a horizontal distance of (a)20m (b)40m (c)60m (d)how far will it drop in one second
October 22, 2016

English
NONE IS POLITE
October 21, 2016

maths
An ap has 15th and a common difference of -3 find the first and last term. If it. Sum is -120
October 12, 2016

Word problems
I have some money, I spend half at the bookshop, a quarter at the supermarket and an eighth on sweets. I have £3.25 left.how much did I have to start with
October 6, 2016

physics
a simple pendulum has a period of 2.0s and an amplitude of swing 5.0cm.calculate the maximum magnitude of the acceleration of the bob
October 5, 2016

physics
he a body is moving in a circular track of radius 100m with a velocity 120m/s.determine the banking angle of the track (g=9.8m/s)
October 5, 2016

math
brad can bicycle at a rate of 35km/h. What is his speed in meters per second?
September 29, 2016

math
two students are picked at random from a group of 8 girls and 6 boys,calculate the probability that the two picked atleast one is a boy.
August 31, 2016

social studies
The answers are : 1 C 2 D 3 D 4 A I just did assessment and got a 100%.
August 16, 2016

math
booby cut a piece of wood into 3 pieces of the same length. after he cuts off 2 feet from one of the pieces, he is left with piece that is 5 feet long. what is the length of the piece of wood he started with?
June 28, 2016

math
What is the place value of 5 in the smallest possible nine digit number without repeating?
June 27, 2016

Math
I am a a seven-digit number my millions place is 5. My ten thousands and hundreds place is the difference between my millions place and hundreds place . And my remaining place value is 0 what number am l ?
June 20, 2016

Marketing
Preparating ground for new product
June 3, 2016

Math
A paper cone has a base diameter of 8cm and a height of 3cm(a) use Pythagoras theorem to calculate it's slant height (b)if the cone is cut and opened out into the sector of a circle what is the angel of the sector
May 30, 2016

SCIENCE
A BOX HAS A BASE SURFACE AREA OF25cm2 AND THE WEIGHT OF 100N.CALCULATE THE PRESSURE IT EXERTS ON THE GROUND.
May 14, 2016

Public policy
. Which of the following is among the impediments to government action on health care? (Points : 1) Frequency of divided government and the resulting decentralization of the legislative process Magnitude of disagreement between citizens and the insurance industry Ideological ...
May 10, 2016

life orientation
I want answers
May 8, 2016

physics
THAT I DON'T I NEED THE SAME ANSWER
May 3, 2016

Solid Mensuration
The diagram is formed from 6 identical closed-packed circles. If the height of the figure is 2 feet, find the radius of each circle in inches. Show your complete solution with formula.
May 1, 2016

Solid Mensuration
Include your complete solution please.
April 30, 2016

Solid Mensuration
The diagram is formed from 6 identical closed -packed circles. If the height of the figure is 2 feet, find the radius of each circle in inches.
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

Life orientation
Can u plz stop writing nonsense nd answer wat is required
April 23, 2016

lambton
A rotating flywheel of diameter 48.0 cm uniformly accelerates from rest to 240 rad/s in 15.0 s. Find the linear velocity of a point on the rim of the wheel after 15.0 s. Round answer to one decimal place.
April 22, 2016

SCIENCE
A MACHINE OF EFFICIENCY 60% IS USED TO RAISE A LOAD OF 150kg THROUGH A VERTICAL DISTANCE OF 2.5m.CALCULATE THE WORK DONE [IN JOULES]. I tried E=WORK OUTUT/WORK INPUT times 100% 60=150 times 10 times 2.5/work input times 100 60 times work input=3750 times 100 work input=375000/...
January 31, 2016

math
serenity is 13 years old than chase. the sum of their ages is 27. how old are they?
January 30, 2016

trigonometry
one leg of the right triangle is 10 cm and the hypotenuse is 20 cm longer than the other leg.Find the lenght of the unknown sides.
January 18, 2016

French
Is it ok to say ils sont des freres ? Or ils sont freres. Thank you
December 13, 2015

Social Studies
1) A 2) B 3) D 4) A,D These answers are 100% correct.
November 28, 2015

Social Studies
These answers are 100% correct: 1) A 2) C 3) A 4) B 5) B,D 6) A 7) A,C,D
November 19, 2015

Intellectual Academy
Pls show me the steps how to work this physics question:A pulley system of 4 pulleys is used to raise a loan of mass 50kg vertically,if its effeciency is 80%,determine the minimum effort required to raise the load(g=10ms-2)?
October 22, 2015

MATH
2145
October 17, 2015

math
A construction crew has just finished building a road. The road is 10 kilometers long. If the crew worked for 4 2/3 days, how many kilometers of road did they build each day? (Assume they built the same amount each day.) Write your answer as a mixed number in simplest form.
October 3, 2015

Integrity
What is Physics
September 4, 2015

biochemistry
You have 325 mL of an 0.11 M acetic acid solution. What volume (V) of 2.00 M NaOH solution must you add in order to prepare an acetate buffer of pH = 5.07? (The pKa of acetic acid is 4.76.)
August 31, 2015

Lccn acardamy
What are the deffrance between mecury, alchol, water?
August 26, 2015

Reading
1D 2B 3B 4D 5C 6B 7B
August 16, 2015

Math
Two marbles are sitting side by side in a glass container. The base of the container is 10 units long and the radius of the smaller marble is 2 units. What is the radius of the larger marble? Describe the strategy you are going to use to answer the question.
August 15, 2015

math 4
(1/8)
June 15, 2015

English
I think the answer is D
May 28, 2015

sociology
What is anomie and its connection to norms?
April 19, 2015

Sociology
Why does morality have little part to play in your Judging of deviance?
April 19, 2015

4th Grade
240
April 17, 2015

chemistry
hi, need help.. use the atomic weight of carbon and chlorine to determine the theoretical value of the molecular weight of CH3OH(I've calculate the average mr of CH3OH -->0.39g/mol).(atomic weight: c= 12.0, cl= 35.5)
April 12, 2015

Physical science
which liquid evaporates fastest between water , ethanol , nail polish remover and methylated spirits
March 25, 2015

math
The equation of a certain line, when written in general form, is 5x+3y+7=0 . The slope of the line is m , the y-intercept of the line is b , and x-interept of the line is x1 . what is the Value of m*b*x1 ?
March 24, 2015

math - URGENT
How to get -79 ?
March 21, 2015

math - URGENT
I'm don't understanding how to solve this question: The graph of a line passes through the x-intercept of y-20=2/11(x-31) and is perpendicular to the line y=1/7x+7 . The equation of the line, written in Slope-Point form, is y-p = m(x-q). what is the value of m*q ?
March 21, 2015

MATH!!!
What is the equation for the line that passes through W(-10,-9) and is parallel to y=5/32x-10 ? Thank you....
March 21, 2015

maths
17/35
February 17, 2015

math
ABC is a triangle inscribed in a circle centre O..angle ACB =40¡ã and line And =xcm.calculate the radius of the circle.
January 8, 2015

social studies
1) D 2) C 3) B 4) A 5) D I got 100% with these answers.
December 10, 2014

social studies
Correct answers are 1)D 2)B 3)B 4)A
December 4, 2014

chemistry
87
November 27, 2014

chemistry
A sample of gas in a balloon has an initial temperature of 9.0∘C and a volume of 1.75×103L . If the temperature changes to 80.∘C , and there is no change of pressure or amount of gas, what is the new volume, V2, of the gas?
November 27, 2014

math
35
October 1, 2014

math
Homework
October 1, 2014

Maths
Yes looking for answer to this.
August 20, 2014

penn foster paralegal
Sally Bright should get sole custody of Chastity
August 4, 2014

physics
an object is 25 cm from a concave mirror whose focal length is 50 cm where will the image be located how wil lthe solution be ?
July 13, 2014

college physics 2
steel train rails are placed end to end with space in between on a day where a temperature is 30 degrees. How much stress will be build if the temperature is increase to 150 degrees .assume that the original is 1.5m
July 7, 2014

Math
Find the intersection of two lines. i have the answer just please tell me how it was made 4x-3y-4=0 , 4x+2y+5=0 -5y/-5 = 9/-5 y= 9/5 4x-3(-9/5)-4=0 5(4x+27/5-4=0) 20x+27-20=0 20x+7=0 20x/20=-7/20 x=-7/20 (-7/20, -9/5
July 1, 2014

physics
what air speed and heading would enable a plane to travel [NE] with a ground speed of 275 km/h if there is a wind blowing at 55 km/h from the south?
June 19, 2014

math
a pottery maker can make 24 vases in 8 days. If the pottery maker works 6 hours each day, how long does it take to make 1 vase. A 2 hours B 3hr C 4hrs D 6 hours
April 22, 2014

Math
How did you get the song
April 15, 2014

History
Our water is actually meteoroids that hit Earth a long time ago.
April 7, 2014

History
How did we get water on earth?
April 7, 2014

art
Who made the painting "Weeping Woman"?
April 7, 2014

Statistics
In an experiment, you measure the popularity of two brands of soft drinks (factor A), and for each brand you test males and females (factor B). The following table shows the main effect and cell means from the study: Factor A Level A1: Level A2: Brand X Brand Y Level B1: 14 23...
March 10, 2014

Statistics
A researcher investigated the effect of volume of background noise on participants’accuracy rates while performing a difficult task. He tested three groups of randomly selected students and obtained the following means and sums of squares: Volume Source Sum of sqs. df ...
March 10, 2014

Statistics
Help please... What are some reason for conducting an experiment with two factors?
March 7, 2014

science
find the empirical formula for a compound that consists of aluminum and chlorine in which the aluminum is 20.2% by mass
March 7, 2014

statistics
Conduct an ANOVA comparing participants recall will vary as a function of stress levels. Conduct an ANOVA comparing participants recall at Time 1 across all three stress level conditions (low, medium,and high). Conduct post hoc tests if needed, using the Tukey method.
March 3, 2014

statistics
Conduct an ANOVA comparing participants recall will vary as a function of stress levels. Conduct an ANOVA comparing participants recall at Time 1 across all three stress level conditions (low, medium, and high). Coduct post hoc tests if needed, using the Tukey method.Write a ...
March 3, 2014

Math
A company will make a cereal box with whole number dimensions and the volume of 100 cm³. If cardboard cost five cents per 100 cm² what is the least cost to make 100 boxes?
February 25, 2014

statistics
Determining whether an individual's political affliation affects his or her overall satisfaction with the economy. For this assignment, use only subjects that declared themselves as Republicans or Democrats and leave out any subjects who declared themselves as Independent ...
February 25, 2014

Chemistry
Assign oxidation numbers to each individual element in the following reaction and identify the oxidizing and reducing agents. 2 Zn S + 3 O2 -> 2 S O2 + 2 Zn O Ox#: Zn=+2 S=-2 O=-2 -> S=+2 O=-2 Zn=+2 O=2 Is that correct? I'm not sure how to identify the oxidizing and ...
February 20, 2014

statistics
Suppose you have information that the average stress score of students in online activities is 13.15. Using Minitab, compute a one sample t-test to find out whether the stress scores reported by your sample are significantly different from those of the population of online ...
February 19, 2014

statistics
Suppose you have information that the average stress score of students in online universities is 13.15. The scores are 16, 20, 15, 12, and 14
February 18, 2014

Coordinate geometry
Our lesson coordinate geom already now analytic proof . HOW TO DO ANALYTIC PROOF ? PLEASE PLEASE HELP THANKS VERY MUCH
February 5, 2014

CHEMISTRY
HELP MY REPORT IS ABOUT SATURATED ND UNSATURATED SOLUTIONS
February 3, 2014

Psychology (statistics)
Assume that the data in question 25 reflect a highly skewed interval variable. (a) What statistics would you compute to summarize these conditions? (b) We compute them to be 14, 12, and 8.5, respectively. What conclusion about the study should you draw? (c) What conclusion ...
February 2, 2014

Psychology (statistics)
In an English class last semester, Foofy earned a 76 1X 5 85, SX 5 10). Her friend, Bubbles, in a different class, earned a 60 1X 5 50, SX 5 4). Should Foofy be bragging about how much better she did? Why?
February 2, 2014

Psychology
For an IQ test, we know the population _ 5 100 and the _X 5 16. We are interested in creating the sampling distribution when N 5 64. (a) What does that sampling distribution of means show? (b) What is the shape of the distribution of IQ means and the mean of the distribution...
February 2, 2014

Statistics
Assume that the data in question 25 reflect a highly skewed interval variable. (a) What statistics would you compute to summarize these conditions? (b) We compute them to be 14, 12, and 8.5, respectively. What conclusion about the study should you draw? (c) What conclusion ...
February 2, 2014

Statistics
In a normal distribution of scores, four participants obtained the following deviation scores: 11, 22, 15, and 210. (a) Which score reflects the highest raw score? (b) Which score reflects the lowest raw score? (c) Rank-order the deviation scores in terms of their frequency, ...
February 2, 2014

PSY
For the data in question 13, find the raw scores that correspond to the following: (a) z 5 11.22; (b) z 5 20.48.
February 2, 2014

PSY
In an English class last semester, Foofy earned a 76 1X 5 85, SX 5 10). Her friend, Bubbles, in a different class, earned a 60 1X 5 50, SX 5 4). Should Foofy be bragging about how much better she did? Why?
February 2, 2014

PSY
For an IQ test, we know the population _ 5 100 and the _X 5 16. We are interested in creating the sampling distribution when N 5 64. (a) What does that sampling distribution of means show? (b) What is the shape of the distribution of IQ means and the mean of the distribution...
February 2, 2014

Course Help meeee
Hi if im going to take pre med courses to become a pediatrician .., am i going to take it all or just one ??? plleasseeee answer meeee
February 2, 2014

COURSE HELP MEEE
Hi i want to be a pediatrician when i grw up so what course should i take in college ? im already in 3rd yr high school... in the philippines , as for me , i surpassed the k12 before they implement it and the next yr we our batch will be the lasy 4th yr hgh school students to ...
February 1, 2014

COURSE HELP PLEASE ms sue qq
What course should i really take if i want to be a pediatrician ? COURSE HELP PLEASE - Ms. Sue, Friday, January 31, 2014 at 11:47am You should take all of the hardest courses offered, especially in math and sciences. ================ HI what are those ? really all ? not just ...
February 1, 2014

COURSE HELP PLEASE
What course should i really take if i want to be a pediatrician ?
January 31, 2014

GEOMETRY MIDPOINT FORMULA steve how did this hapn
If a line is extended from A (2,3) through B ( -2, 0 ) to a point so that AC = 4ab Find the coordinates of C Please help thanks so much GEOMETRY MIDPOINT FORMULA - Steve, Thursday, January 30, 2014 at 11:58am B-A = (-4,-3) C-A = 4(B-A) = (-16,-12) C = A+(C-A) = (-14,-9)
January 31, 2014

GEOMETRY MIDPOINT FORMULA
If a line is extended from A (2,3) through B ( -2, 0 ) to a point so that AC = 4ab Find the coordinates of C Please help thanks so much
January 30, 2014

Chemistry Combined Gas Law
Hi so im reviewing or our long test tomorrow on combined gas law and gay lussac's well here, combined gas law i find it (maybe ) confusing to do this one, because theres no right answers because it is a practice exercise.. what i know on combined gas law is that pressure ...
January 28, 2014

please help
What is a simpler form of the expression. -3(-y-2)+5y
January 10, 2014

US GOV
True or false 1)few issues capture the attention of all Americans. 2)Most issues are of little interest to the majority. 1)FALSE 2)FALSE
December 17, 2013

To reiny
hi do you have a facebook account ?
December 10, 2013

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