Saturday

February 28, 2015

February 28, 2015

Total # Posts: 78,257

**chemistry 2 **

For the simple decomposition reaction below, rate = k[AB]2 and k = 0.30 L/mols. AB(g) A(g) + B(g) If the initial concentration of AB is 1.20 M, what is [AB] after 10.0 s?
*February 28, 2015*

**Language arts**

Yes ;)
*February 27, 2015*

**Maths**

Okay, thanks.
*February 27, 2015*

**Maths**

Which letter has rotational symmetry? a. I b. J c. B d. R I think it is A.
*February 27, 2015*

**trig.**

nvm i figured this one out
*February 27, 2015*

**trig.**

If P (x, y) is the point on the unit circle determined by the real number θ, then tan θ= x/y y/x 1/x 1/y
*February 27, 2015*

**homework**

what did the house sell for if the salesperson received $2100.00 as her 1/4 of the 7% commission?
*February 27, 2015*

**Science**

well you need energy only for the train to go.
*February 27, 2015*

**trig**

what is the reference angle for 11π/6? how would i do this?
*February 27, 2015*

**French**

Thanks!
*February 27, 2015*

**French**

A bad grade at the end of the year is catastrophic.
*February 27, 2015*

**French**

Does it mean that geography was easier than French class?
*February 27, 2015*

**French**

What does this sentence mean? La géographie avait beau être plus facile que le français, une mauvaise note, surtout à la fin de l'année, était catastrophique.
*February 27, 2015*

**Business math**

A watch with a list price of $889.00 is sold by a wholesaler at a net cost of $545.75. Find the single trade discount rate being offered. round to the nearest tenth of a percent 889.00*61.4? since trade discount equals list price * trade discount percentage? 54.58 would be the...
*February 27, 2015*

**math**

Suppose you deposit $350 in a bank account that pays 6% annual simple interest. Find the interest earned in 4 months and in 1 year.
*February 27, 2015*

**Health**

Thank you so much, your reassurance means so much to me :) Have a great weekend ;)
*February 27, 2015*

**Health**

The main process of excretion takes place in the -stomach -kidneys -liver -small intestine I think it's the kidneys, because the others are more relatively digestion. Thanks :)
*February 27, 2015*

**math**

The rental rate on a car is $40.00 per day and 30¢ per mile. How much does Raoul pay for renting this car for 2 days and driving a total of 150 miles?
*February 27, 2015*

**health**

Then I would believe it to be fiber because high fiber foods really help food travel through the intestines. :) Hope this helps, please let me know how it goes ;)
*February 27, 2015*

**health**

Is one of your choices fiber?
*February 27, 2015*

**Health**

What are the choices, if any?
*February 27, 2015*

**physics 113**

Calculate the change in internal energy of 2kg of water at 90 degree celcius when it is changed to 3:30m3 of steam at 100oC. The whole process occurs at atmospheric pressure. The latent heat of vaporization of wat
*February 27, 2015*

**Math**

What is the probability of getting a number larger than 10 for the first time on the third roll
*February 27, 2015*

**Math**

Write an equation for the variable h. V=1/3ñr^2h The ñ is pi, and the ^2 is an exponent.
*February 26, 2015*

**Mat**

Write equation for the variable R. P = R + C
*February 26, 2015*

**math**

54.58 would be my answer
*February 26, 2015*

**Chemistry help**

2. How would it be affective if there were a lot of saliva left in the gum after chewing?
*February 26, 2015*

**math**

Okay thank you lucina:] would you mine checking this one... A watch with a list price of $889.00 is sold by a wholesaler at a net cost of $545.75. Find the single trade discount rate being offered. round to the nearest tenth of a percent 889.00*61.4? since trade discount ...
*February 26, 2015*

**math**

A gardner makes a vegetable garden that has an area of 35 sq.m. If the length of the garden is 7m, what is the width?
*February 26, 2015*

**Language**

Connectionist models provide evidence that
*February 26, 2015*

**math**

On a weekend road trip, the Jensen family drove 210 miles on highways, where their car gets 35 miles for each gallon of gasoline, and 54 miles on city streets, where their car gets 18 miles for each gallon. How many gallons of gas did they use?
*February 26, 2015*

**science and calculation**

50 gram of steel at 100 degree centigrade is addae to 100grame of water at 30 degree centigrade the resultant temperature is 35 degree centigrade find the specific heat of metel
*February 26, 2015*

**Quick chemistry help**

How would I find the number of atoms in this mole statement? 12 molecules chlorine gas=_______ atoms of Cl
*February 26, 2015*

**Math**

use the limit definition of the derivative to find f' a. let f(x)= 1/(x^2) b. let f(x)= x^4 c. let f(x)= 9(3√(x^2)
*February 26, 2015*

**math**

an apple orchard covers 12 acres. There is a watering spout for every 1/4 acre. Are there more or fewer than 12 watering spouts? I think there are more. I think there are 48 watering spouts. Is this correct?
*February 26, 2015*

**Math**

Dear Ms. Sue, Should I multiply & if I do will the answer be 6? Will it be shorter for Raul's throw? Now am I correct?
*February 26, 2015*

**Economics**

thanx
*February 26, 2015*

**Physics**

Which object had more potential energy when it was lifted to a distance of 10 meters?
*February 26, 2015*

**math**

Carlos can throw a ball 14 yards. Raul can throw 3/7 of that distance. Is Raul's throw longer or shorter than 14 yards? I think it is longer by 32 2/3 yards. Is this correct?
*February 26, 2015*

**math**

dear ms. sue yes each piece is suppose to be 1/4 foot long.
*February 26, 2015*

**math**

yes.
*February 26, 2015*

**math**

Yoshi has a rope 30 feet long. He must cut it into pieces that are 1/4 long. Will he get more or fewer than 30 pieces? I think more because he will divide it. So I think he will get 120 pieces. Is this correct?
*February 26, 2015*

**Math**

The coordinates of triangle RPQ are R(2, -1), P(2, 2), and Q(-2, -1). What is angle P?
*February 26, 2015*

**math**

it rained on 2/5 of all the days last month. On 1/6 of these rainy days it thunderstorm. On what fraction of the days last month were there thunderstorms?
*February 26, 2015*

**LA**

Callie, thank you soooooooooooooooooooo much! This means a lot to me :D Have a great rest of your day ;)
*February 26, 2015*

**LA**

Be still, sad heart! and cease repining; Behind the clouds is the sun still shining; Thy fate is the common fate of all, Into each life some rain must fall, Some days must be dark and dreary. Which type of context clue helps you understand the meaning of the word repining? A. ...
*February 26, 2015*

**Math**

Are these angle measures to the nearest tenth of a degree correct? 1. cos^-1(.3) Ans: 72.5 2. t^-1(38.4) Ans: 88.5 3. sin^-1(.7) Ans: 44.4
*February 26, 2015*

**math**

Two cups, two plates, and a pot cost $10.20 at a garage sale. A cup costs twice as much as a plate. The pot costs $3 more than a cup. What is the price of the pot? Explain how you got your answer.
*February 26, 2015*

**Math**

Two cups, two plates, and a pot cost $10.20 at a garage sale. A cup costs twice as much as a plate. The pot costs $3 more than a cup. What is the price of the pot? Explain how you got your answer.
*February 26, 2015*

**Physics**

A 4900kg cable car goes 350m up a hill inclined 14∘ above the horizontal. What can your learn about the work done by the cable to move car up the hill? Answer quantitatively. Ignore friction.
*February 26, 2015*

**Physics**

A seesaw has a mass of 30 kg, a length of 3.0 m, and fulcrum beneath its midpoint. It is balanced when a 50-kg person sits on one end and a 69-kg person sits on the other end.Locate the center of mass of the seesaw (a distance from the 50-kg person).
*February 26, 2015*

**POL 201**

The idea of original intent claims that
*February 26, 2015*

**physics**

How long does it take a plane, traveling at a constant speed of 233 m/s, to fly once around a circle whose radius is 2090 m?
*February 26, 2015*

**Physics 1**

I tried that number but it was not correct. thanks for the help though!
*February 26, 2015*

**Physics 1**

A sled is initially given a shove up a frictionless 37.0∘ incline. It reaches a maximum vertical height 1.45m higher than where it started at the bottom. What was its initial speed? THANKS FOR ANY HELP!
*February 26, 2015*

**Math**

thanks
*February 26, 2015*

**Art**

They're all right! :D
*February 26, 2015*

**physics**

A light-rail commuter train blows its 200 Hz horn as it approaches a crossing. The speed of sound is 330 m/s.
*February 26, 2015*

**physics**

Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
*February 26, 2015*

**physics**

Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
*February 26, 2015*

**physics**

Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
*February 26, 2015*

**sociology**

i don't need full essay
*February 26, 2015*

**sociology**

like essay need to write 6 paragraph
*February 26, 2015*

**sociology**

Talcott Parsons has suggested that with increasing institutional role specialization in modern societies, the family has taken on fewer functions” Based on your experience, apply this functionalist perspective to evaluate the main functions of a Caribbean family today.
*February 26, 2015*

**Math**

I have done two parts but no idea how to the third one. The height, h, in meters, of a firecracker fired into the air can be modeled using the function h(t)=-5(x-4)^2+85, where t is the time, in seconds, after the firecracker is fired. c) Use the graph to estimate i) how long ...
*February 26, 2015*

**Physics mechanics**

Car travelling speed 30 km/h stops after 8m distance through brakes.If same car moves at 60km/h. what is the stopping distance
*February 26, 2015*

**ch 2**

Westan Corporation uses a predetermined overhead rate of $23.20 per direct labor-hour. This predetermined rate was based on a cost formula that estimated $278,400 of total manufacturing overhead for an estimated activity level of 12,000 direct labor-hours. The company incurred...
*February 26, 2015*

**physics **

As part of an exercise program, a woman walks south at a speed of 2.00 m/s for 60.0 minutes. Then she turns around and walks north a distance 3000 m in 25.0 minutes. (a) What is the woman's average velocity during her entire motion? (b) What is the woman's average ...
*February 26, 2015*

**school of science and tech**

Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for c 3
*February 26, 2015*

**Math**

A trapezoid has an area of 91 cm2. If the height is 13 cm and one side is 6 cm, what is the length of the other side?
*February 26, 2015*

**programming**

How can I write the algorithm in pseudocode to solve this problem: There is 15 pupils in the introduction to programming 1 module. The age of every student is entered in years and months. Convert the age into months to calculate the average. Display the answer(Average age) and...
*February 26, 2015*

**Physics**

The drawing shows six point charges arranged in a rectangle. The value of q is 3.15 μC, and the distance d is 0.321 m. Find the total electric potential at location P, which is at the center of the rectangle.
*February 26, 2015*

**ss**

heres the answers a] isolationism b]indifference c]involvement d]independent i think a
*February 26, 2015*

**ss**

in the years before world war 1 the united states foreign policy was one of what? please zero or ary
*February 26, 2015*

**ss**

thanks
*February 26, 2015*

**ss**

what led to the atlanta race riot of 1906 that resulted in over a dozen african americans and three whites killed? please steve or zero or ms sue or kymy
*February 26, 2015*

**ss**

It's A. Leo Frank, i already answered this.
*February 26, 2015*

**ss**

anyone please reed ms sue kymy
*February 26, 2015*

**ss**

in 1915 who was falsely accused of murdering a young girl in Atlanta and subsequently hanged because he was Jewish? a] Leo frank b] Elijah Clarke c]Austin Delaney d] Alonzo Henderson i think either a or c
*February 26, 2015*

**social studies**

thanks could you help with one more please zero
*February 25, 2015*

**social studies**

please help me please
*February 25, 2015*

**social studies **

in 1915 who was falsely accused of murdering a young girl in Atlanta and subsequently hanged because he was Jewish? a] Leo frank b] Elijah Clarke c]Austin Delaney d] Alonzo Henderson i think either a or c
*February 25, 2015*

**ss**

in 1915 who was falsely accused of murdering a young girl in Atlanta and subsequently hanged because he was Jewish? a] Leo frank b] Elijah Clarke c]Austin Delaney d] Alonzo Henderson i think either a or c
*February 25, 2015*

**ss**

so b is correct thanks reed so much do u have time for one more
*February 25, 2015*

**ss**

so im i right ms sue
*February 25, 2015*

**ss**

oh im so sorry i press d but i might c im sorry ms sue
*February 25, 2015*

**ss**

please help someone
*February 25, 2015*

**ss**

what was the purpose of the jim crow laws a] promote racial equality b] segregate life in the south c] restrict the rights of former slaves i think d
*February 25, 2015*

**ss**

thanks
*February 25, 2015*

**ss**

thanks reed it is b
*February 25, 2015*

**ss**

is it a ms sue
*February 25, 2015*

**ss**

i think c
*February 25, 2015*

**ss**

the answers are a] scott vs sanford b] plessy vs ferguson c] worcester vs georgia d] brown vs board of education
*February 25, 2015*

**ss**

plese help really need it
*February 25, 2015*

**ss**

please help me ms sue
*February 25, 2015*

**ss**

in which court case did the us supreme court rule that separate but equal did not violate the constitutional rights of african americans
*February 25, 2015*

**Calc**

1. At what point does the normal line to the curve x^2 - XY + Y^2 = 3 at the point (-1,1) intersect the curve again? 2. Find the constants A, B so that if Y=A*sin X + B cos X, then Y satisfies the differential equation Y" + 2Y = 0. 3. Find the points on he graph of Y = e^...
*February 25, 2015*

**physics**

an astronaut is competing in mars olympic game her mass is 50 kg she will drive from tower 17 mm above a pool of water how much work in nj must she do to climb 17m
*February 25, 2015*

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