Saturday

June 25, 2016
Total # Posts: 380

**Physics**

140 m/s
*November 10, 2010*

**algebra**

If the sides of a square are lengthend by 7cm, the area becomes 121cm^2. Find the length of a side of the orginal square.
*October 23, 2010*

**Math**

I have a series of questions that I did. They lead up to the last question I can't solve. Could you check my math and help me with the last question? Thanks! a) Let a be the point (2,3). Compute the distance from Origin 0 to A answer: a^2 + b^2 = c^2 3^2 + 2^2 = c^2 c=sqrt...
*October 14, 2010*

**Macroeconomics **

Durring the late 1970's prices quoted in terms of the Israeli currency, the shekel, rose so fast that the grocery stores listed their prices in terms of the U.S. dollar and provided customers with the dollar-shekel conversion tables that they updated daily. Although people...
*October 13, 2010*

**math**

Which figure in the pattern below will have 99 squares? Figure 1 (picture of 1 square) Figure 2 (picture of 3 squares) Figure 3 (picture of 5 squares)
*October 11, 2010*

**math**

Extend the pattern to complete the table Input 1234567 output 1 8 27 ? ? ? ?
*October 11, 2010*

**physics**

Wait disregard that - I am such an idiot right now. (I can't erase the former comments) 1. 3.379 seconds 2. 85.549mph, 137.678kmph, or 38.244mps (meters per second) I was a little braindead before and miscalculated the projection formula by not doubling the gravitational ...
*October 11, 2010*

**physics**

1. 5.714 seconds 2. 50.5mph, 81.27kph, or 22.576mps (meters per second)
*October 11, 2010*

**physics**

1. 5.714 seconds 2. 50.5mph, 81.27kph, or 22.576mps
*October 11, 2010*

**Writeacher, Please Help**

I think we should find the thme
*October 6, 2010*

**Economics**

Suppose a market with two sellers Seller 1 has a marginal cost of c1=20q1 and seller 2 has a marginal cost of c2=40q2 Find the market supply curve in a competitive market where the price = c1= c2
*September 30, 2010*

**geometry**

M is the midpoint of line segment AB.Find the missing coordinate for each 10a. A:p-4 M:8 B:p+12 must use ruler postulat
*September 29, 2010*

**Calculus**

Given f(x)=sin(x)-2cos(x) on the interval [0,2pi]. Determine where the function is concave up and concave down, and increasing and decreasing. I have found that the answer for decreasing is (2.68,5.82). All answers are to be in interval notation like that one.
*June 22, 2010*

**math**

7<x<14
*June 6, 2010*

**math**

graph the inequality on a plane 2y-3x>6
*June 6, 2010*

**Trig.**

Help with this problem please. I don't get it at all. A ship is heading due north at 12 mph. The current is flowing southwest at 4mph. Find the actual bearing and speed of the ship.
*March 30, 2010*

**Probabilities (Math)**

An experiment consists of tossing a coin 14 times. (a) How many different outcomes are possible? (b) How many different outcomes have exactly 9 heads? (c) How many different outcomes have at least 2 heads? (d) How many different outcomes have at most 10 heads?
*March 22, 2010*

**physics**

Okay, well what's the procedure when a isn't = to zero?
*February 21, 2010*

**Enviromental Science**

Estimate the velocity of the groundwater flowing from a point 500 feet from a creek. The point is 50 feet above the surface of the creek and the permeability of the subsurface is approximately 10-5. Approximately how long would it take the groundwater to reach the creek?
*February 8, 2010*

**criminal justice**

In what ways does the court ehtic statement differ from the ethic statement of the montgomery, al police department and kilby correction facility?
*February 7, 2010*

**Criminal Justice**

Do you think the Montgomery, Al police departments ethic statement was patterned after the national association code of ethics?
*February 7, 2010*

**criminal justice**

How are ethic statements and code of ethics different?
*February 7, 2010*

**criminal justice**

How are the ethic statement of the Montgomery, Al police department and the national association code of ethics similar?
*February 7, 2010*

**algebra**

I have a few problems I need you to take a look at and tell me if I arrived at the right answer. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and -6 for x I got these as my ordered pairs to graph (3, 1), (-6, 4)…Is this ...
*January 7, 2010*

**Algebra/math**

I have a few problems I need you to take a look at and tell me if I arrived at the right answer. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and -6 for x I got these as my ordered pairs to graph (3, 1), (-6, 4)…Is this ...
*January 6, 2010*

**Algebra**

I have a few problems I need you to take a look at and tell me if I arrived at the right answer. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and -6 for x I got these as my ordered pairs to graph (3, 1), (-6, 4)…Is this ...
*January 6, 2010*

**12th grade English**

This is weird cause you're in the grade 12 area. Are you really good at english, is that the reason you're helping me?
*December 26, 2009*

**12th grade English**

BTW, priscilla can I talk with you tomorrow, I'm preety tired. If you're here tomorrow at the same time as today, that'd be great. PS. Just curious, how old are you?
*December 26, 2009*

**12th grade English**

In Hamlet, death is seen throughout the play, and is one of the primary themes. It was the death of Hamlet’s father and knowing he was murdered which causes Hamlet to seek revenge. As a result, this initiates one killing after another, thus starting a chain reaction. The ...
*December 26, 2009*

**12th grade English**

Well I made some quick changes and I also made a lot of changes 2-3 hours ago, and didn't make a lot of new changes cause I felt lazy, anyway what do u think improved and what do u think is really crucial that i change?
*December 26, 2009*

**12th grade English**

I can't talk about certain deaths because I have to talk about how one death led to another, in other words my main point has to be the domino effect, and I can't show my point with just certain deaths. Here's how i originally planned my essay: intro- thesis... ...
*December 26, 2009*

**12th grade English**

Priscilla, I have to do 5 paragraphs, and let me see If I understand what you are telling which is that my intro was good but my body para. sucked, if so then I agree. Thing is I do not know how I would go about analyzing it without telling the story. BTW, my thesis is the ...
*December 26, 2009*

**12th grade English**

Priscilla, I think its sort of like an analysis essay, like what led to each death, and how one death lead to another death. My teacher doesn't really specify and didn't give me a rubrik either, she's very unprofessional.
*December 26, 2009*

**12th grade English**

Can you check my essay, it is not done, but I want to see if I'm on the right track? My essay is on Hamlet and the thesis statement: "Domino effect of death" Hamlet: A Chain Reaction of Death In Hamlet, death is seen throughout the play, and is one of the primary...
*December 26, 2009*

**Math**

I have tried this problem a few ways, and I am getting frustrating results. Could you help me out by showing me how to set the systems of equations Two angles are complementary The sum of the measure of the first angle and 1/4 the second angle is 82.5. Find the measure of the ...
*December 20, 2009*

**physics**

A softball of mass 0.220 kg that is moving with a speed of 6.5 m/s (in the positive direction) collides head-on and elastically with another ball initially at rest. Afterward it is found that the incoming ball has bounced backward with a speed of 4.8 m/s. Calculate the mass of...
*December 9, 2009*

**physics - PLEASE HELP**

A vertical spring (ignore its mass), whose spring constant is 980 N/m, is attached to a table and is compressed 0.160 m. (a) What speed can it give to a 0.400 kg ball when released? (b) How high above its original position (spring compressed) will the ball fly?
*November 24, 2009*

**physics**

v=4.3 g=9.8 GPE=KE mgh=(1/2)mv^2 mass cancels out so; gh=(1/2)v^2 plug in your values and you should get the right answer
*November 23, 2009*

**physics - please help**

A 0.455 kg wood block is firmly attached to a very light horizontal spring (k = 160 N/m). It is noted that the block-spring system, when compressed 5.0 cm and released, stretches out 2.3 cm beyond the equilibrium position before stopping and turning back. What is the ...
*November 23, 2009*

**physics**

24.11 m/s
*November 20, 2009*

**Physics**

A 17 kg child descends a slide 3.5 m high and reaches the bottom with a speed of 1.5 m/s. How much thermal energy due to friction was generated in this process?
*November 16, 2009*

**Physics - Work and Energy**

i dont understand how you are able to find how much it has increased
*November 16, 2009*

**science**

you are answering how much you will dock his pay.
*November 10, 2009*

**science**

you are the ceo of an Explosive company you hired an explosive expert named john and your paying john the explosion expert at $24.50 an hour while on the job there was an explosion that blew john 1 mile into the air as ceo you decide to dock his pay for how long he was in the ...
*November 10, 2009*

**physics - forces**

would m be the mass of the earth?
*November 3, 2009*

**physics - forces**

Calculate the velocity of a satellite moving in a stable circular orbit about the Earth at a height of 2600 km.
*November 3, 2009*

**Physics**

Most housewives use spin dryers to dry their clothes. Explain how water is removed from the clothes in a spin dryer. PLEASE EXPLAIN! :)
*October 31, 2009*

**math**

divide $ 680.00 among three children with the ratio 2:4:6 please show me how to work out the answer
*October 22, 2009*

**Pyhsics**

A sled slides down a snow-covered hill at CONSTANT SPEED. If the hill makes an ANGLE of 10degrees ABOVE THE HORIZONTAL, WHAT IS THE COEFFICIENT OF KINETIC FRICTION BETWEEN THE SLED AND THE SNOW? ~>HELP!
*October 19, 2009*

**Physics**

According to the law of universal gravitation, there is force of attraction between any two bodies in the universe, WHY CAN'T YOU FEEL THIS FORCE BETWEEN YOU AND YOUR SEATMATE? ~>Thanks for those who are helping!
*October 19, 2009*

**Physics**

A 1.50x10cube is going up a road inclined at 10degrees. If the coefficient of friction is 0.7. Determine the force that will move the car up the inclined with a constant speed. Given: m=1.50x10cube angle=10degrees coefficient=0.7 Required: F=? PLEASE HELP..
*October 15, 2009*

**Physics**

The mass of a certain planet is six times the mass of the earth and the diameter of the planet is twice the diameter of the earth. Find the acceleration od gravity on the surface of this planet. HELP ME SOLVE! THANKS!
*October 15, 2009*

**Physics**

Runners in the 100-m dash use starting blocks. Explain what this device does. PLEASE HELP.
*October 15, 2009*

**Physics**

Why does a gun move backward(recoil) when it is fired?
*October 14, 2009*

**physics**

A 25 kg object accelerates from rest to a 0.45 m/s in 1.3 seconds. If the coefficient of friction between the object and the floor is 0.15. Find the force that can accelerate it. I don't know how to derieve the formula for this one..please help.. FROM the FORMULA: -netF=Ff-Fx
*October 14, 2009*

**Physics**

A window washer pulls herself upward using the bucket-pulley apparatus shown in Fig. 4-42. The mass of the person plus the bucket is 69 kg.How hard must she pull downward to raise herself slowly at constant speed?If she increases this force by 11 percent, what will her ...
*October 13, 2009*

**SS-Cold War**

ok i need 1 mor no answer and im finally done
*October 1, 2009*

**SS-Cold War**

Forgot I need 5 yes and no reasons. I currently have 2 yes and 2 no. Which are: YES - containment prevented U.S. from interfering with nations already fallen to Communism preventing possible 3rd World War or Nuclear War by Soviets. YES - it stopped the spread of Communism. NO...
*October 1, 2009*

**SS-Cold War**

Was the containment policy a effective strategy for fighting the Cold War with the Soviets?
*October 1, 2009*

**Business**

What are the ideological influences that have shaped the regulation of the Canadian banking system?
*April 10, 2009*

**English**

to get the summary of How to Eat fried Worms..?
*March 19, 2009*

**6th Grade Math**

Thank you so much. :)
*February 3, 2009*

**6th Grade Math**

I just need some direction to get started please.... Some family friends have asked you to plan a rafting expedition. A rafting has given you specific details on how much weight a raft can hold. A raft can safely carry the weight of 24 babies. The weight of 12 babies is ...
*February 3, 2009*

**Algebra--please help!**

What is the midpoint of the line segment that connects the points (1, 2) and (6, 7)?
*December 17, 2008*

**HR**

Which side have a better bargaining position?
*November 15, 2008*

**HR**

It asks for the problems faced by both sides, it is as in they city will not have people collecting garbage, and the collectors won't have their paychecks? What else? other suggestions?
*November 15, 2008*

**HR**

I am kind of stuck on this question, I need some ideas or suggestions, thanks. Garbage collectors (belongs to a union) in a town wants higher pay (eg 17%),but the mayor know that there is no way that taxpayers will accept a settlement near that. What are some of the problem ...
*November 15, 2008*

**math**

Could someone provide me with an example of a function in algebra f(x) and g(x)? The substitution confuses me. Danke schon.
*October 28, 2008*

**Math**

An Ostrich can run 174 feet in 3 seconds. it costs $ 6:30 to mail a 6- pound package.
*October 19, 2008*

**science**

what material can we use as an indicator of acid?in other words,what material can we use to test a food to see if acid is present? what is the relationship between the concentration of acid in a liquid and the amount of carbon dioxide produced?
*October 15, 2008*

**Social Studies**

i am doing the Fertile Crescent Puzzler too and i dont get political units of city and surrounding land
*October 13, 2008*

**chemistry**

describe objects that commonly undergoes oxidation. I already have an apple, copper, iron, aluminium, magnesium... would you have any more idea's
*April 21, 2008*

**statistics**

(population) A normal distribution has a mean of 80 and a std dev of 20. For each of the following scores, indicate wheter the tail of the distribution is located to the right or left of the score, and find the proportion of the distribution located in the tail. a.X=85, B.X=92...
*February 7, 2008*

**Question about PC's**

i have a question on my assignment that I donot understand. Which high performance processor is the fastest Pentium4 or Itanium4? I know there is an Itanium2. But, there isn't a Itanium4 is there? So, wouldn't Pentium4 be the fastest? Yes, the Pentium 4 at 3.2 Ghz is ...
*June 18, 2007*

**Science**

Name two ways that land pollution can effect the natural resources http://en.wikipedia.org/wiki/Soil_contamination#Ecosystem_effects
*May 28, 2007*

**Math**

On a credit card, minimum monthly payments are often about 2% of the balance. If no interest were charged, how long would it take to pay off a loan when payments are 2% of the balance? With no minimum, almost infinite time. Lets get to when he owes ten cents. Two percent of ...
*March 25, 2007*

**Science**

COMPOUND 1 CH2=CH-CH-OH ________| _______CH3 COMPOUND 2 _____________O ____________// CH3-CH-CH2-C _____|______\ ____CH3______OH *Now, I must: Identify any functional groups in these compounds and name them. The functional group in 1 is the OH which makes it an alcohol. (It is...
*February 7, 2007*

**Economics**

Quantity demanded will increase by 0.4
*October 6, 2006*

**word unscramble**

Please help me unscramble this math word: reaoprddrie Thank you
*September 28, 2006*

**word unscramble**

reaoprddrie
*September 28, 2006*