Saturday

May 28, 2016
Total # Posts: 1,830

**physics**

what happens when light moves from a material with a lower index of refraction to another material with a higher index of refraction? please sho work and thank u
*December 1, 2010*

**physics help**

A 1240 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1970 N crate hangs from the far end of the beamThe angle between the beam and the horizontal is 30 degrees upwards and the angle between the horizontal and the ...
*November 27, 2010*

**english**

I have to write a paragraph which sustains an ironic tone. I have two thesis that I want to write about. (1)Being organized shows a lack of creativity. (2) Reading is a waste of time. I want to write about the first one. Please tell me a way to write about it using Ironic ...
*November 21, 2010*

**world history**

what is the process of ice fishing in the colonial times
*November 21, 2010*

**math**

which is greater half pennies or 0.05 how do you know
*November 17, 2010*

**earth**

which two rocks are primarily composed of a mineral that bubbles with acid?
*November 17, 2010*

**physics**

OMGG I NOEE UGHH
*November 17, 2010*

**English**

uggh! sick of just getting sites! i need the real thing here! ... sorry to sound harsh but ive already looked at that site and it just doesnt help me...
*November 16, 2010*

**English**

Define Socialism. George Orwell doesnt think Socialism can work. WHY? How does he prove that it doesnt work by the way Animal farm ends?
*November 16, 2010*

**math**

8q+6-2p=0 39=p-q what is the solution or ordered pair
*November 16, 2010*

**English**

OK thanks that helped a lot!
*November 16, 2010*

**English**

We just got done reading Animal Farm, by George Orwell. I cant come up with enough facts for the following questions. How does Napoloen and the other pigs control the animals through fear and intimidation? so far i have by 1)by killing other animals right before their eyes 2)...
*November 16, 2010*

**11th grade**

SIMPLE! add 49 to the other side- 9x^2=49 Now take the square root of 49. I'm in 10th grade, isnt this easy? maybe im doing it wrong?
*November 16, 2010*

**HELP! advanced algebra**

thanks dude!!!!!!
*November 14, 2010*

**I NEED SERIOUS HELP!**

WHY WILL NO ONE HELP ME!!!????!!???
*November 14, 2010*

**HELP! advanced algebra**

A bakery is making whole-wheat bread and apple bran muffins. For each batch of bread they make $35 profit. For each batch of muffins they make $10 profit. The bread takes 4 hours to prepare and 1 hour to bake. The muffins take 0.5 hour to prepare and 0.5 hour to bake. The ...
*November 14, 2010*

**math**

96/288=x 100-x= pages left
*November 14, 2010*

**Algebra 2**

An appliance store manager is ordering chest and upright freezers. One chest freezer costs $250 and delivers a $40 profit. One upright freezer costs $400 and delivers a $60 profit. Based on previous sales, the manager expects to sell at least 100 freezers. Total prfit must be ...
*November 14, 2010*

**Algebra**

im guessing you gave up on me bob? :(
*November 14, 2010*

**Math **

James has an assigned seat for his flight to Denver.The seats on the plane are numbered 1-49.James's seat number is an odd number greater than 10 that is a factor of 100.What is his seat number for the flight?
*November 8, 2010*

**physics**

0.15
*November 7, 2010*

**physics**

can you help me through this? A boat moves through a river at 7.0 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 3.5 m/s, how long does it take the boat to make a round trip consisting of a 250 m displacement ...
*November 7, 2010*

**american History**

I only had to answer that question if I didn't agree with imposing taxes. I am looking into the other questions now
*November 4, 2010*

**american History**

I need help answering the rest of the question. Is this someething you can further assist me with?
*November 4, 2010*

**american History**

Can someone help me please. I am having a hard time answering this question. Do you think Great Britain was justified in imposing taxes on the colonies following the French and Indian War? Or do you believe the colonists had legitimate grievances regarding the British policy ...
*November 4, 2010*

**comparing fractions**

In the fourth-grade class at Baker Elementary, 9 students are left-handed. The fifth grade has 7 left-handed students and the sixth grade has 6. The number of students in the fourth grade is 3 times the number of left-handed students in the class. The sixth grade has 3 more ...
*November 3, 2010*

**comparing fractions**

at Morris Elementarhy there are 45 students in each grade, four though six. In the fourth grade, 19 participate in sports after school. Two out of every six fifth grade play sports after schoo;. In the sixth-grade class, seven of every ten students are not playing sports. ...
*November 3, 2010*

**algebra**

h=23
*November 2, 2010*

**Physics**

A 23.0 kg block is initially at rest on a horizontal surface. A horizontal force of 80.0 N is required to set the block in motion. After it is in motion, a horizontal force of 57.0 N is required to keep the block moving with constant speed. Find the coefficients of static and ...
*November 2, 2010*

**geometry**

in triangle GHJ, k(2,3) is the midpoint of GH, l(4,1) is the midpoint of HJ and m(6,2) is the midpoint of GJ. Find the coordinates of G,H and J. can you please show me how to find this? i don't really understand how it would be done. thank you.
*November 2, 2010*

**math 5TH GRADE**

fifth gades have the most students playing sports after school.
*November 2, 2010*

**math 5TH GRADE**

at morris elementary there are 45 students in each grade, four though six. In the fourth grade, 19 participate in sports after school. Two out of every six fifth graders play sports after school. In the sixth-grade class, seven of every ten students are noot playing sports. ...
*November 2, 2010*

**business**

2. You are in the process of a major Spring Clean in your home/bedroom/office/garage. You have identified a variety of new and used items that you are no longer using. With summer around the corner you could use a bit more cash for a little vacation. Utilizing what you have ...
*November 1, 2010*

**5th grade math**

i have to write an algebraic expression for the following: jasmine has three times as many chores as her younger brother does.
*November 1, 2010*

**3rd grade**

mr.mcwilliams drove 76 miles on sunday and 43 miles Tuesday
*October 31, 2010*

**physics**

Which object would have a higher inertia a rock that has a mass of 20 kg or a hollow ball that has a mass of 22 kg?
*October 31, 2010*

**physics**

you wont need m, the m, in both sides of the equation cancel each other
*October 29, 2010*

**accounting**

i want to know if the transactions are bought machinery for rs50,000, payment made to xyz store by rs10,000 by cheque, purchased office furniture on credit for rs15,000, rs1,000 receieved as a rent for the portion of office building rented out and paid salaries of rs40,000 by ...
*October 28, 2010*

**Algebra**

One can think of "a out of b" without actually removing the pieces. For example, one might think of the fraction of Xs in the diagram X X O O O as "two Xs out of five objects," in which case 2/5 of the objects are Xs. Can you apply this way of thinking to ...
*October 26, 2010*

**$th Grade Math input output tables**

13 , 19, 27
*October 25, 2010*

**Physics **

A runner’s velocity along a straight track is 3.2 m/s at time 5.0 s and 2.2 m/s at time 13 s. Find the runner’s average acceleration during this time interval.
*October 20, 2010*

**Physics **

A car accelerates from rest at 1.70 m/s2 along a 220-m stretch of road. Find the car’s velocity at the end of the stretch.
*October 20, 2010*

**Physics **

On a planet that has no atmosphere, a rocket 14.2 m tall is resting on its launch pad. Freefall acceleration on the planet is 4.45 m/s2. A ball is dropped from the top of the rocket with zero initial velocity. (a) How long does it take to reach the launch pad? (b) What is the ...
*October 20, 2010*

**Physics **

The United States and South Korean soccer teams are playing in the first round of the World Cup. An American kicks the ball, giving it an initial velocity of 4.3 m/s. The ball rolls a distance of 5.0 m and is then intercepted by a South Korean player. If the ball accelerates ...
*October 20, 2010*

**Physics **

A particle's initial velocity is −24.0 m/s. Its final velocity, 3.00 seconds later, is −14.0 m/s. What was its average acceleration?
*October 20, 2010*

**CHEMISTRY**

A student needed to standardize a solution of NaOH which was approximately 0.125 M. The student carefully prepared the titration setup, but after 25 mL of NaOH was added, what was the pH of solution if initially flask contains 25 mL of 0.250 M HCl solution?
*October 17, 2010*

**philo**

<22{5[2(02)]}> Lawyer: My client, television commentator Jonas Cassell, was fired by the network that employed him for criticizing one of the network’s major sponsors. However, Cassell’s comments were said off the record at a private party, and only became ...
*October 16, 2010*

**geometry**

In the triangle ABC, angle a=46 degrees and angle B=83 degrees. How large is the exterior angle at C?
*October 16, 2010*

**high school**

How many revolutions are made by a 28inch bicycle wheel min over one mile
*October 14, 2010*

**physics**

A water balloon is dropped from the top of a building. Assume the balloon does not break when it strikes the ground. If the water balloon falls a distance of 21m, what is the maximum temperature rise of the water balloon due to it being dropped?
*October 12, 2010*

**Calculus Ab **

A 26 foot step ladder is leaned up against a 30 foot building to reach a window near the top. The ladder is being pushed toward the building in a horizontal direction of 2 feet per second. 1. Find each related rate when the ladder is 10 feet away from the building. a. How fast...
*October 10, 2010*

**college**

I am stuck on Appendix B in psy/230 I am to find the five major concepts or events in three history periods 1930- 1950 I chose tit theory humanistic thoery cognitive theories learning theories and cognitiv/cosil leraning then 1950-1970 ther three factor model extraversion, ...
*October 7, 2010*

**physics**

shouldn't acceleration be -9.8 and not +9.8 since it freefalling in the negative direction?
*October 6, 2010*

**algebra)**

User: Identify the property shown by each number sentence 5x(2x4)=(5x2)x4
*October 5, 2010*

**math**

Diana takes 6 steps forward, then 2 steps back. If she repeats this pattern, how many steps will she be from where she started after 4 moves? After 5 moves?
*October 5, 2010*

**8th grade**

Math I am a fraction in simplest form. I am greater than1/3 and less than 1/2. The sum of all my digitsb is 8. the difference between my numerator and denominator is 7. What fraction am I?
*September 30, 2010*

**religion**

1)germany 2)catholic 3)pope
*September 29, 2010*

**algebra with pizazz pg 40 riddle**

THE ANSWER IS THEY FASCINATE!(FASTEN EIGHT)
*September 26, 2010*

**chemistry**

how many significant figures are there in this measure: 1.000 30
*September 25, 2010*

**Science**

Predict how many electrons will most likely be gained or lost by each of the following elements. how do i know if they will lose of gain them? here are the elements i need to know if they lose or gain them. Cs Al Se N
*September 24, 2010*

**Dont Be Stupid Be Smart**

All of u need to go away and stop being stupid buy books or if u have them read them to find the answers dont be stupid be smart!!!!!!
*September 23, 2010*

**french**

Im pretty sure this would be in you text book
*September 23, 2010*

**french**

it would be b because it is feminine
*September 23, 2010*

**Algebra**

do 1/9th of 90 degrees and then subtract that from 90 degrees
*September 23, 2010*

**Chemistry**

10.6kj
*September 20, 2010*

**geometry**

d is the midpoint of line CE, AE=49, AC=3x-46, BC=5, and BD=x. Find AD
*September 16, 2010*

**math**

The area of a circular trampoline is 112.07 square feet. What is the radius of the trampoline? Round to the nearest hundredth
*September 13, 2010*

**algebra **

the perimeter of a triangle is 53 inches.the second side is 3 inches longer that the first side the third side is 1.5 times the lenght of the second side. what is the lenght of each side
*September 9, 2010*

**Math**

If the wind is blowing from the west at 17 knots, what is its speed in miles per hour? In kilometers per hour?
*September 6, 2010*

**math**

ok is the answer x=6 for this problem which is (2)/(3)(x+6)=0?
*September 3, 2010*

**Algebra 2**

oh you got to change the +10 to a -10 and then that way the whole problem is the same
*September 3, 2010*

**Algebra 2**

16c-5c,and then you get 11c,and then you have to add 10d+3d which gives you 13d sop then your answer will be :11c-13d
*September 3, 2010*

**Algebra 2**

How do I simplify this: 16c-10d+3d-5c?
*September 3, 2010*

**math**

ok is the answer x=6 for this problem which is (2)/(3)(x+6)=0?
*September 3, 2010*

**math**

understand it now thank you very much :)
*September 3, 2010*

**math**

....wait how did you get 15-14 ?
*September 3, 2010*

**math**

ok let me see what is my answer after that thank you
*September 3, 2010*

**math**

because how did you get a 1-7?
*September 3, 2010*

**math**

idunnot understandd it this way
*September 3, 2010*

**math**

thank you ms.sue :)
*September 3, 2010*

**math**

need help with this problem someone please help meeeeeeeeeeeeeeeeeeee!!!!!!! 15-(2x+7)=14
*September 3, 2010*

**algebra 8th**

yeah so do you understand it now?
*August 31, 2010*

**algebra 8th**

you have to find a common denominator for both 2/5 7/8 2/5*---=19/40
*August 31, 2010*

**math**

WTF man
*August 31, 2010*

**math**

I need help on finding out the answer for this problem -2y-11=-12
*August 31, 2010*

**math**

PEMDAS works
*August 31, 2010*

**College Chemistry**

two acids solutions are mixed. One is 26% acid the other is 34% acid. Which one. Of the following concentrations cannot possibly be the concentration of the mixture? A. 36% B. 28% C. 30% D. 31%
*August 30, 2010*

**English**

I don't need help getting the question answered, just explained? help anybody? Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. Bold the adverbs and underline the adjectives. ...
*August 29, 2010*

**chemistry**

28.66ml(.7857 g/cm cubed)= meters
*August 26, 2010*

**Density**

oh yah. Thanks I got it:)
*August 26, 2010*

**Density**

so how would I make it ___(g)/ 1 cc?
*August 26, 2010*

**Density**

A new penny has a mass of 2.54 g and a volume of 0.354 cm3. Is the penny made of pure copper? what is its density? thanks:) Density is mass/volume but I dont know how to find it with g and cm3
*August 26, 2010*

**algebra**

366.17
*August 22, 2010*

**precalculus**

If A= 29 degrees and a= 4.6, find c.
*August 17, 2010*

**pre-calculus**

Find the designated term of the binomial expansion. 5th term of (4a+2b)^3 This is done without using Pascal's Triangle.
*August 14, 2010*

**geometry**

haha i have this question to! thanks jai!!!
*August 10, 2010*

**Chemistry**

4.00 grams of NaOH have been added to 2.0 liters of water. The molarity of this solution is ____M. the concentration of this solution is ______ grams of NaOH per liter of water
*August 6, 2010*

**Business Math**

My answer is 8,281net amount due
*August 4, 2010*

**science biology**

1. What is the name given to the type of organisms that can use Photosynthesis to produce glucose? In addition, provide three specific examples.
*August 3, 2010*