Tuesday

September 27, 2016
Total # Posts: 228

**Physics- Algebra based**

A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 9.10 m/s and her body makes an angle of 80.0° with respect to the horizontal surface of the water. Determine her initial velocity, both magnitude ...

*February 5, 2011*

**science**

I'm having trouble with this homework question, I don't really trust sites like these but I don't have any other choice, so here it goes: The sound of speed in water(25 degrees Celsius) is traveling at 1,500m/s. How far can sound travel in water in 2.5 seconds if ...

*February 1, 2011*

**Pre-Algebra**

The rules for multipying and dividing both sides of an inequality do not mention zero. Explain why ???

*January 5, 2011*

**algebra**

What does x represent in this question 3x+-5=2x-12

*December 10, 2010*

**physics**

An 70.0 N box of clothes is pulled 24.0 m up a 30.0° ramp by a force of 115 N that points along the ramp. If the coefficient of kinetic friction between the box and ramp is 0.22, calculate the change in the box's kinetic energy.

*December 2, 2010*

**physics**

A 85.0 N grocery cart is pushed 13.0 m along an aisle by a shopper who exerts a constant horizontal force of 40.0 N. If all frictional forces are neglected and the cart starts from rest, what is the grocery cart's final speed

*December 2, 2010*

**4th grade math**

You have a nail not a finger nail but a nail what is the nearest cm and the nearest mm

*November 22, 2010*

**Spanish**

1. Si, me gusta estudias 2.patineta es mejor en el verano debido a su cálida- Skateboarding is better in the summer because it is warm

*November 3, 2010*

**Math**

I need help the paper is due tomorrow!

*November 3, 2010*

**Math**

how do I multiply 3.0 by .25?

*November 3, 2010*

**physics**

65.0-kg person throws a .045kg snowball forward with a ground speed of 30.0 m/s. a second person with a mass of 60.0-kg catches the snowball. both people are on skates. the first person is intially moving forward wit ha speed of 2.50 m/s and the second person is initially at ...

*November 2, 2010*

**6th grade math**

Simple. There are 3/6 in 1/2 and 6 1/6 in 1 whole

*October 27, 2010*

**religion**

Why was religion a conflict between Israel and Palestine?

*October 11, 2010*

**History**

I know that but that doesn't answer my question. Thanks anyways.

*October 3, 2010*

**History**

No they were dealing with there colonies for something that they did. They wanted them to pay for the Tea Party. But I dont know why them treated them Harshly. Thanks anyways.

*October 3, 2010*

**History**

More harshly than all the other taxes and other things that Britain did to the colonies before the revolutionary war

*October 3, 2010*

**History**

I know that but why did they react more harshly?

*October 3, 2010*

**History**

Why did Britain react so differently and harshly after the boston tea party?

*October 3, 2010*

**Math**

An inheritance of $40,000 is invested in two municipal bonds which pay 6% and 7% simple annual interest. If the annual interest from both bonds is $2,550 how much is invested at each rate?

*September 23, 2010*

**Math**

Round off the answers to two decimal places. 535.71428571428 and 468. 75

*September 22, 2010*

**English**

What is overcoming problems an integral part of life?

*August 31, 2010*

**Math**

So if you do 60/3 you get 20. It's asking for three consecutive even integers whose sum is 60. If you get 20 the next one's would be 22 and 24 and that's 64? I'm confused

*August 27, 2010*

**Math**

Find three consecutive even integers whose sum is 60.

*August 27, 2010*

**Algebra**

Thank you very much...

*August 3, 2010*

**Algebra**

Find the LCM 35b^4c^5,7b^4c^4,10b^9c^3 Would the answer be 70?

*August 3, 2010*

**Math**

okay so I found the common denominator to be 42. So I think now I do 7t/42-3t/42=1/6.. is that right?

*August 3, 2010*

**Skills for the effective teachers aide**

Oh but Ms. Sue with tell you if your answers are right? That's just bull.

*May 13, 2010*

**9th grade**

i would like help understanding graphing quadratic functions? the steps for y=-x2-2x-2

*April 26, 2010*

**English**

This is set up for my interview class and I just need some help .. please and thank you. You are encountered with a guest who is upset and clearly has a complaint.. what do you do? & You see a co-worker receiving food without paying for it.. what do you do?

*April 20, 2010*

**another physics problem that i dont understnad..**

An 70.0 N box of clothes is pulled 24.0 m up a 30.0° ramp by a force of 115 N that points along the ramp. If the coefficient of kinetic friction between the box and ramp is 0.22, calculate the change in the box's kinetic energy.

*April 15, 2010*

**6th grade**

12d - 9 = 15d + 9

*April 13, 2010*

**algebra 2**

what is X???

*April 4, 2010*

**algebra 2**

I thought you would do guess and check but i have no idea

*April 4, 2010*

**algebra 2**

5^2x=3

*April 4, 2010*

**computers**

How does a computers benefit from having all in one computer security systems installed?

*March 14, 2010*

**Trigonometry**

I can't remember what formula to use for these. Note- the X's may be replaced by a theta symbol. I just didnt have one on my keyboard. Use the given information to find sin2X, cos2X and tan2X if 0< X <pi/2 1. sinX=12/13 2. cosX=3/5 3. tanX=2/3

*January 11, 2010*

**Science**

What kinds of animal cells might have a lot mitochondria present?

*January 7, 2010*

**math**

589

*December 4, 2009*

**san jac**

Who claimed that our subjection to pain and pleasure should be the foundation for our laws?

*November 18, 2009*

**math**

DO THE NUMBERS HAVE TO BE DIFFERENT??? BAILEY

*October 20, 2009*

**math**

OK thank you!!! Bailey :)

*October 20, 2009*

**math**

compare these decimals by choosing greater then, less then, or equal to. 0.205 and 0.21 0.04 and 0.050 0.41 and 0.405 0.1 and 0.1000 Thank you, BAILEY

*October 20, 2009*

**elementary social studies**

natural,capital and human resources are called the factors if what?

*October 6, 2009*

**Maths Differentiation**

Hi, please help! How do i do this? differentiate (2ax^2 + bx)/(bx^3 - cx)

*June 19, 2009*

**trig**

Is your question evaluate a given that log4/loga=0.321? if that's the case, then the answer is wrong.

*June 17, 2009*

**maths inequalities...**

Find the range of values of k for which the expression x^2 -4x + k will be positive for all real values of x. Hence state the range of values of x satisfying the inequality x^2 -4x + 7 > 0. For the first part, this is what i did: (-4)^2 - 4(k) > 0 k<4 but how do i do ...

*June 16, 2009*

**weird maths sum!!**

The questions is simply: Find the range of values of x for which x(2-x)<-15 This is what i did: x(2-x)+15<0 2x - x^2 + 15 < 0 -x^2 + 2x + 15 < 0 (x+3)(-x+15) < 0 -3<x<5 but when i check by subbing the number, say, 4 into x, the answer is always greater ...

*June 16, 2009*

**algebra story problems**

You have a metal plate that you have drilled a hole into. The entire area enclosed by the metal plate is given by 5x^2 = 12x + 10 and the area of the hole is given by x^2+2. Write an expression for the area in factored form of the plate that is left after the hole is drilled.

*May 5, 2009*

**ALGEBRA 1**

I need to simplify a rational expression. 2xsquared+11x-6/x+6

*March 4, 2009*

**Science**

I agree that the answer is A

*March 4, 2009*

**Anatomy and Physiology**

What process describes how a signal travels from one end of a neuron to the other end? A. Membrane excitability B. Neurotransmitter release

*February 21, 2009*

**Anatomy and Physiology**

I think B (both) but I'm not sure if it's a trick question, that why i asked

*February 21, 2009*

**Anatomy and Physiology**

A 63-year-old man has become progressively hard of hearing. He's a retired airplane mechanic. He also notices a lot of wax in his ears. What kind of hearing loss is this man likely to have? A. Conductive B. Conductive AND sensorineural

*February 21, 2009*

**Anatomy And Physiology**

A 63 year old man has become progressively hard of hearing. He's a retired airplane mechanic. He also notices a lot of wax in his ears. What kind of hearing loss is this man likely to have? A. conductive B. conductive AND sensorinueral

*February 21, 2009*

**Anatomy And Physiology**

Chromosomes can be seen only during: A. active transport B. cell division c. meiosis D. neutralization

*February 21, 2009*

**History**

where can I find a brief summary of what was going on in Poland in 1893?

*January 13, 2009*

**English**

What part of speech is has passed?

*November 19, 2008*

**physics**

object has mass of 2 kg and weight in water of 15N. Object is immersed in water adn sinking. whats the net force? whats the acceleration? what distance did it sink after 3 sec? explain please!

*October 30, 2008*

**physics**

density of silver is 10.5 X10^3 kg/m^3. find the volume occupied by 2X10^4 g of silver. calculate the force of gravity acting on the mass.

*October 27, 2008*

**physics**

thanks

*October 26, 2008*

**physics**

tad drops a cherry pit out the car window 1 m above the ground while traveling down the road at 18 m/s. a.how far, horizontally, from the initial dropping point will the pit hit the ground? b. if the car continues to travel at the same speed, where will the car be in relation ...

*October 26, 2008*

**physics**

density of silves is 10.5 X 10^3 kg/m^3. find the volume occupied by 2 kg of silver.

*October 26, 2008*

**physics**

an object of mass 10kg is dropped from a 20 m cliff. what is the velocity just before the object strikes the ground?

*October 26, 2008*

**physics**

thanks!

*October 22, 2008*

**physics**

projectile is launched horizontally from edge of cliff 20 m high with an initial speed of 10 m/s. what is the horizontal distance the projectile travels before striking the level ground below the cliff? what formula do i use?

*October 22, 2008*

**science**

how can a solution be separated?

*October 5, 2008*

**science**

trace the energy transformations from a radio signal to the music you hear

*September 23, 2008*

**Accounting**

Determine the profit margin with the following; Income tax expense: 139,200 Sales: 1,348,000 Selling expense: 383,100 Interest expense: 5,800 General and administrative expenses: 369,990 Earnings per share: $2.97 Stockholders equity: 549,000

*August 1, 2008*

**math**

IA operates 5 days per week with a daily payroll of $4,000. Employees are paid every Saturday for the workweek just cmpletes (Monday through Friday) The last day of the month is Wed., March 31. What is the amount of the wages expense recorded on the next payday, Sat. April 3?

*August 1, 2008*

**Math**

I don't get this question on my homework... In a class of 28 sixth graders, all but one of the students are 12 years old. Which two data measurements are the same for the student's ages? What are those measurements? So can u help me understand it... because to me it ...

*July 16, 2008*

**Algebra**

For the first one, would I take 3/9 times 2/8 because there is a 3/9 chance of picking a blue sock, but then after picking out one, there is only a 2/8 chance. So the answer for 1 is 6/72 ???

*June 2, 2008*

**Algebra**

You have a very messy sock drawer with 3 blue socks, 5 black socks, and 1 white sock. You pick two socks from the drawer. You pick a second one without replacing the first one. Find each probability. 1) Probability of picking 2 blue socks 2) Probability of picking black than ...

*June 2, 2008*

**Math please check answer**

umm, i actually got x=4. i will show you how i did it.. 9(2x-18)=36 9(2x-18+18)=36+18 9(2x)=54

*May 18, 2008*

**Nutrition**

What are Avocados good for?

*February 18, 2008*

**English**

I believe so!

*January 30, 2008*

**biology: the study of life**

I have this work sheet IN my hand... :0

*January 27, 2008*

**Math HELP please**

the square root of 24? okay, find two factors of 24, like 6 and 4. six hads no square root so it stays in the radical, and the square root of 4 is two, so it goes outside the radical. so the answer is 2times the square root of 6.

*January 13, 2008*

**Latin**

I need to create a modern interpretation on Horace's ode 1.9, but I don't know what to write about. If anyone could help me I would be grateful.

*January 13, 2008*

**Pre- Algebra**

-1/7g + 5/6g=9 You just solve for g...

*January 12, 2008*

**Environmental**

environmental sustainability

*December 11, 2007*

**math!**

how do yuo do lcm i know i did it in like 1st grade but i need helpp!!

*December 10, 2007*

**Eth 125**

How can the country best prepare for the changing race an ethnicity of its current and future citizens?

*December 5, 2007*

**Science**

What does chromatin do in a cell

*November 16, 2007*

**Critical Thinking**

you have all of the othet things right but i am not so sure what the contrapositive would be

*November 16, 2007*

**Pre- Algebra {kinda}**

the denominator of 13/107 {fraction}in simplest form....

*October 22, 2007*

**Writing...**

Is this a good opening paragraph for the subject "What is an American?" my teacher isn't picky... start: What is an American? There is no right or wrong answer. Some people may think that Americans are selfish or uncaring. Other people may think they are ...

*October 22, 2007*

**Obesity**

well I know for sure it isn't A or B ..I think it is D

*October 22, 2007*

**algebra**

do you have to simplify it?

*October 22, 2007*

**Science**

Can someone explain to me homeostasis? I looked it up but I couldn't figure it out.

*October 21, 2007*

**Social Studies**

thank you soooooo much!

*October 21, 2007*

**Social Studies**

does anyone have a good website for the Neolithic Age?? {new stone age} thanks

*October 21, 2007*

**Askk**

The world's tallest man is a human.....

*October 21, 2007*

**Pre- Algebra**

it is just the denominator....

*October 17, 2007*

**Pre- Algebra**

the denominator of 13/107 {fraction}in simplest form....

*October 17, 2007*

**Alegbra**

do you know what the variable equals?

*October 17, 2007*

**SCIENCE**

thanks!!!!! and yes I am doing a crossword puzzle.. I only need 3 more and they are VERY hard

*October 14, 2007*

**SCIENCE**

i need a 14 letter word for a scientist that studies fossils....

*October 14, 2007*

**science**

thanks

*October 13, 2007*

**science**

does ab anthropoid still exist today????? [type of ape thing]

*October 13, 2007*