Tuesday

February 21, 2017
Total # Posts: 756

**Science **

describe what happens, at the molecular level, during melting.

*February 14, 2017*

**math**

The ratio of girls to boys in a school is 5:3. If there 60 boys, how many girls are in the school? I guessed it is 5+3=8.8/60

*February 7, 2017*

**Maths**

There are m boys and 12 girls in a class what is the probability of selecting of random 1 a girl 2 a boy from class

*January 29, 2017*

**Statistics**

Ive downloaded 3 journal articles, i just neeed someone to help me identify the ststistical procedures used in each articles Can somebody who knows ststistics plesse help me... How do u want to read theses 3 short journsl articles? Plesse i beg u

*January 25, 2017*

**PSYDAG Statistics ( no computation)--help please**

Hi first what are statistical tools? What are statistical procedures? can you give an example of each and a brief definition? next Our assignment is to look for 3 very short/short (as much as possible please)journal articles about psychology or anthropology or social ...

*January 25, 2017*

**Microbes and Society**

What subj is this? One is that they broke the rules theyve imposed--the guards beating the so played prisoners

*January 25, 2017*

**writing**

Pss... psss..... U know just imagine how a butter makes sound

*January 24, 2017*

**American History**

If The British Government Could Do It Over Again The British governing policy of salutary neglect gave the young colonial governments a chance to "experiment" with their own self-governance. Gaining confidence in their abilities to rule the people without the British...

*January 15, 2017*

**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*

**Social studies**

1) A&B 2) D 3) B 4) B 5) true 6) B 7) A I just took the quiz & these are 100% correct.

*January 28, 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*

**Algebra 1**

my test was a little different but thank you for the answers!

*January 5, 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*

**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*

**Language Arts**

Thanks ladykiller! You are 100% correct. Others didn't even have 5 answers.

*April 9, 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*

**Social Studies**

1)C 2)A 3)C 4)B 5)C 6)C 7)A 8)C 9)C 10)D I just took the quiz and these are 100% correct!

*February 20, 2015*

**maths**

17/35

*February 17, 2015*

**Science**

1) A 2) B 3) C 4) C 5) B 6) B 7) D 8) C These are 100% correct I just took the practice.

*February 6, 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**

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*