# Posts by Dan

Total # Posts: 1,191

**US HISTORY**

is the temperance movement still in affect today?

**US HISTORY**

THANX !!!

**US HISTORY**

Anyone have a good informational website on temperance movement during the prohibition era.

**ENGLISH 10**

how the organized crimes expanded and the importance of it

**ENGLISH 10**

I need a thesis statement on the crimes of prohibition era

**Numerical Methods**

Derive the following formulas using Taylor series and then establish the error terms for each. f'(x) approx= (1/2*h)[4f(x+h)-3f(x)-f(x+2h)] f'(x) approx= (1/4*h)[f(x+2h)-f(x-2h)]

**AP CHEMISTRY**

U guys r no helpp!!!!!!!!!!!!! booooooooooooooooooooooooooooooooooooooooo!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

**AP CHEMISTRY**

Write the formula for each of the following compounds, being sure to use brackets to indicate the coordination sphere. 1) bis(bipyridyl)cadmium(II) chloride 2)potassium tetrabromo(ortho-phenanthroline)- cobaltate(III)

**law**

• What is the role of police in society? What would happen if the role of the police were lessened as it applies to the theory and practice of community policing?

**US HISTORY**

What other laws were passed during the prohibition era. (EXCLUDING the 18Th amendment and Volstead act) THANX

**US HISTORY**

what laws were passed because of temperance movement. Or what did the government do because of the temperance movement (Prohibition era). Thanks!

**US HISTORY**

thank u

**US HISTORY**

Where did Prohibition Strongly take place and what were the major developments

**US HISTORY**

How Does prohibition era affect today life

**french**

thank you

**french**

Please can you check the following, thankyou. je vais acheter tu vas acheter il/elle acheter nous allons acheter vous allez acheter ils/elles vont acheter je acheterai tu acheteras il/elle achetera nous acheterons vous acheterez ils/elles acheteront i have to do the same for ...

**statistics**

I don't know

**physics**

The car has a mass of 1200kg Calculate the kinetic of the car when it travels at a speed of 12 m/s.

**math**

In the 17th century, there were more than 800,000 inhabitants of Paris. At the time, it was believed that no one had more than 200,000 hairs on their head. Assuming these numbers are correct and that everyone has at least 1 hair on their head, show that there had to be two ...

**physics**

our objects are situated along the y axis as follows: a 1.94 kg object is at +3.27 m, a 2.76 kg object is at +2.18 m, a 2.78 kg object is at the origin, and a 3.99 kg object is at -0.360 m. Where is the center of gravity of this system?

**physics**

You pick up a board of length 2.60 m and mass 13.00 kg. To do this, you exert a force upward with your left hand a distance LL=0.754 m from the left end of the board and you need to exert a force with your right hand a distance LR=0.264 m from the left end of the board. Assume...

**Chem**

How much energy (heat) is required to convert 248 g of water from 0oC to 154oC? Assume that the water begins as a liquid, that the specific heat of water is 4.184 J/g.oC over the entire liquid range, that the specific heat of steam is 1.99 J/g.oC, and the heat of vaporization ...

**math**

i need to find the answer for 964837 x 465

**stats**

A final exam in Math 160 has a mean of 73 with standard deviation 7.73. Assume that a random sample of 24 students is selected and the test score of the sample is computed. Assuming the scores are normally distributed, what percentage of sample means are less than 69?

**statistics**

A researcher wishes to estimate the mean height of women aged between 60 and 65 in the US. She desires a margin of error of 0.2 inches. Past studies suggest that a population standard deviation deviation of 3.2 inches is reasonable. Estimate the minimum sample size needed to ...

**math**

63

**physics**

CHICKEN NUGGETS = GOLDEN TAR

**physics**

What is the pressure at the bottom of a river (12 m deep) if the air pressure over the river is 98.23 kPa? The density of the river water is 988 kg/m3.

**physics**

What is the pressure at the bottom of a river (12 m deep) if the air pressure over the river is 98.23 kPa? The density of the river water is 988 kg/m3.

**Spanishanother question**

5. También yo recibí/he recibido muchos regalos de mi familia.

**Physics**

v = u + a*t so t = (v-u)/a x = t (v+u)/2 substituting for t, x = (v+u)(v-u)/2a put in known values: 13 = (5)(-5)/2a a = -25/26 m/s^2 f = m*a u(k) * f(normal) = m*a u(k) *m*g = m*a u(k) = a/g u(k) = -25/26 /9.81 = 0.098 where u(k) = coefficient of friction for magnitude of ...

**physics**

One dimension. In Fig. 13-32, two point particles are fixed on an x axis separated by distance d. Particle A has mass mA and particle B has mass 4.00 mA. A third particle C, of mass 80.0 mA, is to be placed on the x axis and near particles A and B. In terms of distance d, at ...

**physics**

One dimension. In Fig. 13-32, two point particles are fixed on an x axis separated by distance d. Particle A has mass mA and particle B has mass 4.00 mA. A third particle C, of mass 80.0 mA, is to be placed on the x axis and near particles A and B. In terms of distance d, at ...

**Physics**

You have a 2.4 m high platform that is level on top. A spring launcher is located on the top so that it launches objects horizontally. You want to launch a 0.70 kg ball so that it hits at target on the ground 6.0 m away from the base. If the spring constant is 500 N/m, what ...

**algebra**

if the lengths of a triangle are y, y-1 and 7 what is the length of the longest side if the perimeter is 65

**Physics**

What is the angular momentum (in kg*m*m/s) of a 790 gram symmetrical rotating bar which is 2.85 m long and spinning at 245 rpm about the center of the bar?

**organic chemistry**

Could you use NaOH to separate acetylsalicylic acid (aspirin) and acetaminophen (Tylenol) by acid-base extraction?

**spanish**

I have to translate this to indirect style is this correct? Original:Pero cien años después, las personas negras todavía no son libres. Cien años después, la vida de las personas negras sigue todavía tristemente atenazada por los ...

**Physics**

A 72.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe", a track that is one-quarter of a circle with a radius of 4.65 m. What speed (in m/s) does he need at the bottom assuming that the local acceleration due to gravity is 9.80 m/s2?

**n/a**

Is it not possible to talk to tutors or students directly?

**Math**

company is considering offering child care for their employees. They wish to estimate the mean weekly child-care cost of their employees. A sample of 10 employees reveals the following amounts spent last week in dollars.

**Physics**

A 72.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe", a track that is one-quarter of a circle with a radius of 4.65 m. What speed (in m/s) does he need at the bottom assuming that the local acceleration due to gravity is 9.80 m/s2?

**Physics, help with a similar problem I just posted**

I posted a the same problem with different numbers a minute ago. The answer to the problem below (same as the other with different numbers) is 28 degrees. Maybe this will help to solve it? Thanks! A block is hung by a string from the inside roof of a van. When the van goes ...

**physics**

A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 28.9 m/s, the block hangs vertically down. But when the van maintains this same speed around an unbanked curve (radius = 144 m), the block swings toward the outside of the...

**Physics**

A 9.60 g coin is placed 10.7 cm from the center of a turntable. The coin has a coefficient of static friction of 0.80 and a coefficient of kinetic friction of 0.60 with the turntable. The turntable's angular velocity slowly speeds up until the coin starts to slide off. ...

**german**

[german] Sie sind sehr hübsch. = [en] You (formal) are very beautiful.

**physics**

a runner run halfway around a circular track whose radius is 60 meters in 45 secs what is the average velocity? what is the average speed?

**Physics**

light travels at a constant speed of 3x10*11 cm/sec. how long does it take light to reach the earth a distance of 1.5x10*8 km. give the answers in seconds and minutes.

**Chemistry**

when testing for antimony, what reagent prevents tin from reacting with the H2S to form SnS2? What reagent is used to identify copper and explain its function.

**Chemistry**

thanks i wish they were in my book

**informal Logic**

correct, but something that can always be revised? But can't find the exact answer in text, urrrg!

**physics**

A thin 2kg box rests on a 6kg board 50cm long with 20cm hanging off the edge of a table. How far can the center of the box be from the end of the table before the board begins to tilt?

**Physics**

Compressed air is used to fire a 41.0 g ball vertically upward from a 1.0-m-tall tube. The air exerts an upward force of 3.7 N on the ball as long as it is in the tube. How high (in m) does the ball go above the top of the tube, assuming that the acceleration due to gravity is...

**Algebra Question 1**

business A=x business B=2x-20 business C=2x-20+2(2x-20)-200 x+2x-20+2(2x-20)-200=1035 x+2x-20+4x-40-200=1035 7x=1035+20+40+200 7x=1295 x=185 Bus. A pledged $185 million Bus. B pledged 185x2=370-20=350 million Bus. C pledged 350x2=700-200=500million 185+350+500= $1035 million

**math**

You round down and say 500*3 which is 1500 then go 600*3 which is 1800. The number is between 1500 and 1800.

**Physics**

No idea

**Physics**

A car is traveling at 95km/hr when it collides with a stone wall. The car comes to rest after the first 30 cm of the car is crushed.what was the average horizontal force acting on a 68.1 kg driver while the car came to rest? If 5 cardboard boxes each 1.25 m wide and filled ...

**german**

1. Paragraph about some event in the past and how I reflect on it - What do you want to write about? - What don't you know? 2. Wetter - vocabulary? 3. Jahreszeiten - Frühling, Sommer, Herbst und Winter? 4. Partizip - mit|machen - auf|passen - an|kommen - ein|fliegen...

**trig**

The captain of a ship at sea sights a lighthouse which is 120 feet tall. The captain measures the the angle of elevation to the top of the lighthouse to be 19 ^\circ. How far is the ship from the base of the lighthouse?

**physics**

In the figure below, m1 = 10.0 kg and m2 = 4.5 kg. The coefficient of static friction between m1 and the horizontal surface is 0.60, and the coefficient of kinetic friction is 0.30. m1 is on a table connected to m2 by a string that is on a pulley. m2 is hanging off the table ...

**algebra**

a purse contains 26 coins, some of which are dimes and the rest are nickels. Altogether, the coins are worth more than $2.10. At least how many dimes are in the purse?

**physics**

A truck at rest at a stoplight accelerates uniformly with acceleration a = 9 meters/second2 for 6.8 seconds after the light turns green. What is the speed of the truck in meters/second after that time interval?

**geometry**

if B is the midpoint of AC=1/2AC

**geometry**

g is between f and h. fh=8x,fg=6x+7, and gh+28. find fh

**algebra**

simplify 8-(y-1)-(10-4y)

**physics**

A = 51.15 V= 638.8

**physics**

correct me if im wrong solve for a = 102 and v = 1249

**physics**

ok i get

**physics**

where did you get the 144

**physics**

a uniformly accelerating train passes a green light signal at25.0 km/hr it passes a second light 125m farther down the track 12.0s later what is the trains acceleration? what is the trains velocity at the second light?

**physics**

a uniformly accelerating train passes a green light signal atk mhr it passes a second light 125m farther down the track 0s later what is the trains acceleration? what is the trains velocity at the second light?

**English Correction**

2-orient 4- 5-discern

**math**

moving straight ahead pg 12 #3

**math**

moving straight ahead pg 12 #3

**algebra**

32

**algebra**

54

**Calculus**

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y=3sqrtx , y=3 , 2y+2x=5

**public health**

Where did the practice of public health first originate? North america South America Asia is it North America?

**English 12**

Does anyone know what book will we be using for poems,short stories and literature in Grade 12?

**chemistry**

I understand how to do the steps. but the wording is different on this problem, that is what I don't understand?

**chemistry**

What is the percent yield for the reaction PCl3(g) + Cl2(g) --> PCl5(g) if 119.3 g of PCl5 are formed when 61.3 g of Cl2 react with excess PCl3? I don't understand how to set this up?

**chemistry**

iron(III) oxide reacts with carbon monoxide gas to form solid iron metal and carbon dioxide gas: Fe2O3 + 3 CO --> 2 Fe + 3 CO2 If you begin the reaction with 84.34 g of iron(III) oxide and 68.87 g of CO, which reactant will be in excess at the end of the reaction and how ...

**Public health**

monitoring of reports of communicable diseases in the community types: descriptive and analytic epidemiology is used to determine such

**chemistry**

How many grams of O2 are required to burn 46.0 grams of C5H12?

**history**

Describe how influential the Cold War has been on the world of today.

**math**

Block method: 8 teachers for 5 courses [#]*[#]*[#].... [8]*[7]*[6]*[5]*[4]= ?

**Statistics**

A bag of marbles has 5 Green, 4 Red, and 3 yellow marbles. Three marbles are randomly drawn from the bag, without replacement: What is the probability that at least one of the three marbles drawn are red? What is the probability that only one of the three marbles drawn is red...

**MATH please help**

thanks

**MATH please help**

Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. Please help and show work it would be great thanks i really need help thanks

**Statistics**

Under what circumstances does the sampling distribution of the proportion approximately follow the normal distribution?

**Geometry**

V of cube = side*side*side = 6*6*6 = 216 V of hemisphere = 1/2 of V of sphere = 4/3*pi*radius cubed = 1/2(4/3(pi 3cubed))= 1/2(4/3(pi 27)= 1/2(36pi)= [18pi meters] or [56.52 meters]

**Science**

Using the balanced equation for this reaction, calculate the volume of CO2 that should be produced by the decomposition of 2.21g of CuCO3•Cu(OH)2 at STP.

**math**

20+d+10 where d=30, 20+30+10=60minutes or 1 hour

**Physical Science 2nd Semester**

I hope this answers your question!!

**world issuse**

I'm a 7 letter word u read daily,my 5th 6th and 7th letter increase each year,my 3rd n 4th letter are the same,my 3rd 2nd n 5th letter cover 75% of the world.

**english**

Thanx

**english**

Pls Re-arrange this word aidgact

**english**

Is incense a social problem and why ?

**Algebra**

what does the sigma notation look like for the sequence 1/4,-1/9,1/16,-1/25

**math**

If a a sheet of cardboard measures 9 feet by 6 feet and is made into a perfect cube, what would the length of each edge be?