Wednesday

June 29, 2016
Total # Posts: 3,250

**Social Studies**

Canada achieved independence gradually and with legislation. It was called the _______
*December 5, 2015*

**Math**

thanks
*December 4, 2015*

**Math**

1.The midpoint of SM is (5 -11) one endpoint is S (3,5). What are the coordinates of endpoint M? 2.Describe a process you would use to create the perpendicular bisector to a segment AB using only an unmarked straightedge and an unmarked compass. 3. How is constructing a ...
*December 4, 2015*

**Geometry **

How would you write the name of a segment differently than the name of a line? what symbols would you use? How is constructing a perpendicular bisector similar to constructing an angle bisector? how is it different? Describe a process you would use to create the perpendicular ...
*December 3, 2015*

**Social Studies**

Ah. it's d.
*December 1, 2015*

**Social Studies**

Ah, forgot to include questions and my answer! Oops.. A: The City slums emptied *** B: The life of poor did not improve. C: Poverty was eliminated. D: The life of poor improved greatly.
*December 1, 2015*

**Social Studies**

How did the Industrial Revolution affect the poor in the late 1800s?
*December 1, 2015*

**Social Studies**

D, sorry I forgot !
*December 1, 2015*

**Social Studies**

Why did some Southern states withdraw from the united states in 1860? A They wanted to avoid the Civil War. B They didn't believe in manifest. C They wanted trade freely with great britan. D They feared they would have little say in the government
*December 1, 2015*

**Social Studies**

It's b! Thank you reed.
*December 1, 2015*

**Social Studies**

What effects did the arrival of Europeans have on native Americans? A the arrival had little effect on native Americans. B Conquest and disease brought by Europeans changed the native american way of life forever C Native Americans and newly arrived Europeans lived in harmony ...
*December 1, 2015*

**Math**

never mind i have the answer
*November 30, 2015*

**Math**

can someone explain how to do this Points A (-10,-6) and B (6,2) are the endpoints of AB. What are the coordinates of point C on AB such that AC is 3/4 the length of AB? a) (0,-1) b) (2,0) c) (-2,-2) d) (4,1)
*November 30, 2015*

**Math **

Hendrick want to enlarge a photo that is 4 inches wide and 6 inches tall the enlarged photo keep the same ratio how tall is the enlarged photo if it is 12 inches wide
*November 30, 2015*

**Social Studies**

What does this graph suggest about the costs and benefits of balancing the budget? I have a bar graph that shows the following data: The title of the graph is "How Americans Want to Balance the Budget". Only with spending cuts: 20% Mostly with spending cuts: 30% ...
*November 25, 2015*

**which of these actions would most help a worker im**

which of these actions would most help a worker improve their productivity? A: Finding a new job in a different field. B: Taking a training course related to her job. ****** C: Buying a laptop computer for home use. D: asking her employer to give her a raise. The answer is B, ...
*November 25, 2015*

**English Grammar (cover letter)**

Thank you.
*November 23, 2015*

**English Grammar (cover letter)**

My education, communication skills, and international experience, both in a study and work capacity, have shown that I am an outstanding candidate for the position.
*November 23, 2015*

**finite math**

In order to solve this I would need to see an equation.
*November 23, 2015*

**English**

It turns out I got them all correct except 6. The correct answer was B.
*November 23, 2015*

**English**

These are questions from the stories Marita’s Bargain by Malcolm Gladwell, The Secret to Raising Smart Kids, A Walk to the Jetty by Jamaica Kincaid, and ILE by Eugene O’Neill. I Answered all pf the questions I just wanted a second opinion on them. 1. What is ironic ...
*November 23, 2015*

**math**

A mix for eight servings requires 2 2/3 cups of water. If i want to make 11 servings how much water do i need? How about 6 servings?
*November 23, 2015*

**Math: proofs**

if f exist in the Riemann integral from [a,b] and if (P_n) is any sequence of tagged partitions of [a,b] such that the norm of these tagged partitions goes to 0 and lim_n S(g,P_n) exists.
*November 18, 2015*

**Math **

Luis wants to divide a 3/4 pound box of skittles into small bags. Each of the bags will hold 1/12 pound of skittles. How many bags of skittles can he make?
*November 17, 2015*

**spanish **

A nosotros __________ __________ las frutas.
*November 16, 2015*

**precalcus**

what is the rational equation of a function with intercepts at (8,0) and (0,0.16) and a horizontal asymptote at y=0.5 and a vertical asymptote at x=3 and a removable discontinuity at (3,-1)
*November 11, 2015*

**Chemistry**

How many atoms of carbon are present in 49 g of a compound that is 54 . 1% carbon, by weight?
*November 8, 2015*

**Phy**

A uniform beam of length l whose mass is 3.5kg rests with its ends on two digital scales. A block with a mass of 1.3kg rests on the beam, 1/4 of the distance in from the left balance. What do the scales read?
*November 4, 2015*

**math**

consider a scenario where a binomial experiment is conducted and the probability of success in each trial is 40%. if the experiment includes 15 trials, what is the probability that out of those 15 trials, exactly 10 will be successful? Pls help with formula!
*November 4, 2015*

**Chemistry**

Ca(OH)2+Na2CO3> 2NaOH + CaCO3 50g hydroxide and 50g sodium carbonate are reacted. How many grams sodium hydroxide will be made?
*November 1, 2015*

**math**

$30.00
*October 29, 2015*

**Stats**

Y is a discrete random variable. The table below reports the values of Y and the corresponding frequency, n (the number of observations for each value). Based on this information, what is the expected value of Y? Y n 50 50 70 100 100 200 200 50 120 100 140 100 150 100
*October 29, 2015*

**Stats**

Assume that the table below represents the distribution of X. Note that X is a discrete random variable. The second column reports the number of observations for each value of X. Based on this information, what is the value of the Cumulative Distribution Function when X equals...
*October 29, 2015*

**stat**

Assume that the table below represents the distribution of X. Note that X is a discrete random variable. The second column reports the number of observations for each value of X. Based on this information, what is the variance of X? X n 20 10 25 10 30 5 15 10 10 5
*October 29, 2015*

**Chemistry**

How many oxygen atoms are there in 0.018 mg of H2O?
*October 28, 2015*

**Physics**

A meter stick is rotated about the end labeled 0.00 cm, so that the other end of the stick moves through an arc length of 8.60 cm. Through what arc length s does the 25.0-cm mark on the stick move? I have no clue what Im doing, I know S=tr but what is t?
*October 19, 2015*

**math**

Find the length of a guy wire that makes an angle of 45.5 degrees with the ground if the wire is attached at the top of a tower 63.0 meters high
*October 17, 2015*

**Montwood Middle school **

What is 4/3,-0.09,1.3,85%,-3/8 ordered like in ascending order?
*October 12, 2015*

**Math**

Height of a Projectile. The height of a projectile is described by the equation: s(t)=144t-16t^(2) Where t is in seconds and s(t) is the height of the projectile at time t. Find when the projectile hits the ground.
*October 12, 2015*

**Science **

Hi I've read everything and searched everything and I can't find the answer to this question so... How is iodine-131 and iodine-126 similar and how is it different? Thank you this is stressin me out!
*October 10, 2015*

**help**

The correct answer is D.
*October 9, 2015*

**Statistics**

Do the samples appear to be from the same population? Why or why not? Support your answer with numerical facts and convincing reasons and explanations Chemical distribution stats: Five # summary: (2.29816, 2.29869, 2.299152, 2.30074) Mean: 2.299706 Standard deviation: 0.001313...
*October 8, 2015*

**math**

ok thank you very much for helping
*October 8, 2015*

**math**

ok thanks!
*October 8, 2015*

**math**

So do you multiply 1:8 by 5?
*October 8, 2015*

**math**

scale model is 5 meters
*October 8, 2015*

**math**

if a scale model of a truck is 5m, and the scale is 1:8, what is the length of the truck?
*October 8, 2015*

**Math 125**

how do i solve: a manufacturer of calculators has determined that 10,000 calculators per week will be sold at price of $95 per calculator. At a price of $90, it is estimated that 12,000 calculators will be sold. Predict the number of calculators that will be sold at a price of...
*October 8, 2015*

**physics **

A soccer ball accelerates from rest and rolls 6.5 meters down a hill in 3.1 seconds. It then bumps a tree. What is the speed of the ball right before it hits a tree?
*October 8, 2015*

**Geometry**

The answer is 128 and 52. How did they get the answer?
*October 8, 2015*

**Geometry**

The measure of an angles supplement is 76 less than that the measure of the angles. Find the measure of rhe angle and its supplement?
*October 8, 2015*

**Geometry**

The answer is x=41 and y= 139. How did they get the answe?
*October 8, 2015*

**Geometry**

Set up a system to solve. Two angles are supplementary. Three times one angle is equal to the other angle minus 16. Find the angles. The answer is x= 41 and y= 139. How did they get the answer?
*October 8, 2015*

**Geometry**

The answer is x=20 and y=70 but I don't know how they got the answer..
*October 8, 2015*

**Geometry**

Set up a system to solve. Two angles are complementary. Four times one angle is equal to the other angle plus 10. Find the two angles.
*October 8, 2015*

**Geometry**

The answer is x=48 and y=132 but how did they get this answer?
*October 8, 2015*

**Geometry**

set up a system to solve. Two angles are supplementary. Twice one angle is equal to the other anlge minus 36. Find both angles.
*October 8, 2015*

**AP Statistics**

Do the samples appear to be from the same population? Why or why not? Support your answer with numerical facts and convincing reasons and explanations Chemical distribution stats: Five # summary: (2.29816, 2.29869, 2.299152, 2.30074) Mean: 2.299706 Standard deviation: 0....
*October 7, 2015*

**Math**

Find the lateral area of a tetrahedron. Slant height is 13in 12in for height.
*October 6, 2015*

**Chemistry**

Thank you so much!!
*October 6, 2015*

**Chemistry**

A sample that is 63.9 % chloride by mass is dissolved in water and treated with an excess of AgNO3. If the mass of the AgCl precipitate is 1.045g, what was the mass of the original sample?
*October 6, 2015*

**Chemistry**

Could someone please walk me through how to solve this problem: A sample that is 63.9 % chloride by mass is dissolved in water and treated with an excess of AgNO3. If the mass of the AgCl precipitate is 1.045g, what was the mass of the original sample?
*October 6, 2015*

**Health**

1: metabolism 2 : fiber 3: protein
*October 5, 2015*

**physics**

a 12uc test charge was placed 20cm from a source of an electric field. There was a measured force of 0.6N acting on the test charge. What is the strength of the electric field measured by the test charge??
*September 28, 2015*

**maths**

If the price of one tin is £t, which of the expressions below represents how much it will cost Morris to buy five tins? 5(t – 1) 5t – 1 t – 5 5t – 5
*September 27, 2015*

**Physics**

You are driving off of a horizontal cliff, again!!! The cliff is measured to be 35.56 m above a rocky ravine floor, but you land 10.36 m away from the sheer cliff face. How fast were you going when you drove off of the cliff?
*September 23, 2015*

**Physics**

You are driving off of a horizontal cliff, and your car has a horizontal velocity of 29.33 m/s at the instant you leave the cliff. The cliff is an unknown height above a rocky ravine, but you land 146.8 m away from the sheer cliff face. How tall is the cliff?
*September 23, 2015*

**Chemistry**

If 2.0 mol of propane are burned (reacted with oxygen), how many moles of carbon dioxide will be produced? C3H8 (g) + 5 O2(g) → 3 CO2 (g) + 4 H2O (g) I just want to make sure the answer is 6 mol of CO2 will be produced.
*September 18, 2015*

**math**

find the product tell which strategy you used (4x10)x10
*September 15, 2015*

**algebra**

You shouldn't call people retarted.. and Damon got the answer right, and you didn't know the answer so maybe you Oscar are "Weird.'
*September 12, 2015*

**algebra**

You shouldn't call people retarted..
*September 12, 2015*

**Math**

Evelyn sells used cars he base salary is $800 a week and she receives a 12% commission on each sale represent Evelyn total salary for the week if she had d dollars of sales
*September 10, 2015*

**health**

A patient who lost his or her hearing sometime after birth is said to be A. half-deaf. B. adventitiously deaf. C. incurably deaf. D. congenitally deaf.
*September 9, 2015*

**occupational therapy**

Which of the following questions is best worded for the confused patient? A. "When would you like to go for your walk?" B. "Would you like a drink with your dinner?" C. "What would you like to drink?" D. "When did your illness originate?"
*September 9, 2015*

**Math**

I kinda get it but what is the answer?
*September 2, 2015*

**Statistics**

In advance of the 1936 Presidential Elections, a magazine titled Literary Digest released the results of an opinion poll predicting that the republican candidate Alf Landon would win by a large margin. The magazine send post cards to approximately 10,000,000 prospective voters...
*August 28, 2015*

**Physics**

Consider a cloudless day when the sun shines down across the United States. If 2375 kJ of energy reaches a square meter (m2) of the United States in one hour, how much total solar energy reaches the entire United States per hour? The entire area of the United States is 9,158,...
*August 26, 2015*

**College Physics**

A cyclist is at rest at a traffic light. When the light turns green, he begins accelerating at 2.56 m/s2. How far does he go after the light turns green until he reaches a cruising speed of 10.88 m/s?
*August 25, 2015*

**PLEASE HELP WITH CALCULUS 1 - ITS REALLY URGENT**

ummm could you please be more specific?
*August 21, 2015*

**PLEASE HELP WITH CALCULUS 1 - ITS REALLY URGENT **

Velocities of the 2 cars during the race are given in the tables below where velocities, v are in miles per hour and times t are in seconds. Sappho's car: time: 0 1 2 3 4 5 6 7 8 9 10 velocity:0 20 35 48 62 75 85 93 99 106 111 Homer's car: time: 0 1 2 3 4 5 6 7 8 9 10 ...
*August 21, 2015*

**Calculus - HELP URGENT PLEASE**

yes someone please answer this question
*August 20, 2015*

**Calculus - HELP URGENT PLEASE**

Consider a lake of constant volume 12200 km^3, which at time t contains an amount y(t) tons of pollutant evenly distributed throughout the lake with a concentration y(t)/12200 tons/km^3. assume that fresh water enters the lake at a rate of 67.1 km^3/yr, and that water leaves ...
*August 20, 2015*

**financial management**

Tribke Enterprises collected the following data from its financial reports for 2012: Stock price $18.37 Inventory balance $300,000 Expenses (excluding COGS) $1,120,000 Shares outstanding 290,000 Average issue price of shares $5.00 Gross margin % 40% Interest rate 8% TIE ratio ...
*August 19, 2015*

**Calculus - HELP URGENT PLEASE**

The region R is bounded by the x-axis, x=2 and y=x^2. Which of these expressions represents the volume of the solid formed by revolving R about the line x=2?
*August 9, 2015*

**Chemestry **

Question 1) Consider the following reaction of calcium hydride (CaH2) with molten sodium metal:CaH2(s) + 2 Na(l) -> 2 NaH(s) + Ca(l) Identify the species being oxidized and the species being reduced? Question 2) Give the names to the binary compounds listed below. Classify ...
*July 27, 2015*

**english**

Whats another way to say "no human rights.." My sentence is starting with "In order to solve.."
*July 17, 2015*

**French SraJMcGin**

My question is.. when i make up these sentences.. how can i make sure that when translated it, it will have the subjonctif
*July 17, 2015*

**Physics**

A 2000 kg car pushes a 3000 kg truck that has a dead battery. The ground pushes forward on the car with a force of 6000 N. What is the magnitude of the force that the truck exerts on the car? Ignore any friction forces. My work/attempts: I've drawn a for body diagram for ...
*July 3, 2015*

**Chemistry**

im very stuck on finding r
*June 29, 2015*

**world history**

Which of these was NOT a shared trait of early Harappan and Mesopotamian civilizations?
*June 24, 2015*

**medical**

It also said that everything else was normal, such as weight and blood pressure
*June 18, 2015*

**medical **

For this assignment, I have to diagnose a list of patients. 1. 14 year old female feels a tightness in her chest when she gets nervous. Also, she starts wheezing when she exercises while being nervous as well as feels a sharp pain in stomach region. I believe this girl has a ...
*June 18, 2015*

**Math (PLEASE HELP!)**

1. Suppose the height, h, in feet, of a trampolinist above the ground during one bounce is modelled by the quadratic function h(t) = -16t2 + 42t + 3.75 . For what period of time is the trampolinist at least 22 ft above the ground? Round your answers to the nearest hundredth. (...
*June 18, 2015*

**physics**

ok i will do that. thanks for the help!
*June 14, 2015*

**physics**

i did delta L = (alpha)(initial L)(delta T) delta L = (12E-6)(58.5)(55.7) = 0.0391 m and i got it wrong. i tried that answer as negative too and it was still wrong. so does anyone know where i went wrong? i REALLY appreciate that help!!!
*June 14, 2015*

**physics**

i wanted to post the exact question so people will have all the information. and i am sorry for making anyone angry. i don't want it done for me, i just want what formulas to use. thanks to anyone/everyone that answers!! :)
*June 14, 2015*

**physics**

A steel section of the Alaskan pipeline had a length of 58.5 m and a temperature of 18.0 °C when it was installed. What is its change in length when the temperature drops to a frigid -37.7 °C?
*June 14, 2015*

**physics**

The brass bar and the aluminum bar in the drawing are each attached to an immovable wall. At 29.0 °C the air gap between the rods is 1.93 x 10-3 m. At what temperature will the gap be closed?
*June 14, 2015*

**physics**

A copper kettle contains water at 29.1 °C. When the water is heated to 86.6 °C, the volume of the kettle expands by 5.56 x 10-5 m3. Determine the volume of the kettle at 29.1 °C.
*June 14, 2015*