Thursday

August 25, 2016
Total # Posts: 695

**math**

(3/2)(1/3+ 1) (2+7/4)(7/4)(7/4) ---> / that stands for a fraction
*July 10, 2013*

**math**

thank you
*July 10, 2013*

**math**

I think 14
*July 10, 2013*

**math**

-56 + 14(5)
*July 10, 2013*

**math**

-56+14= -42
*July 10, 2013*

**math**

a group of hikers begin their expedition at the grand canyon at an elevation of 56 feet below sea level at 5:00 am .if they climb 14 vertical feet up each hour until 10:00 am ,what is their new elevation ?
*July 10, 2013*

**math**

the temperature in the desert can drop as much as 40'f from noon to midnight .At noon on july 31st the temperature in sahara desert is 3'f .If th temperature drps 39'f by midnight , what is the temperature at midnight ?
*July 10, 2013*

**math**

MS.powell has -$25 in her checking account after withdrawing money from the atm .How much did Ms.Powell withdraw if she had $85 in her checking account before she withdraw the money?
*July 10, 2013*

**math**

nemo is swimming 47 feet below sea level . he ascends 16 feet in the water . what is nemos current position ?
*July 10, 2013*

**Government**

19. Cannot pass laws Cannot suspend the writ of habeas corpus Prohibited from passing bills of attainder
*July 9, 2013*

**Statistics**

A department store is running a promo one Saturday by giving out coupons for $10 of free merchandise. However, one-third of customers spend $40, and one-third spend$75. The remainder of customers who come in the store do not take advantage of the promo at all. A) find expected...
*June 30, 2013*

**Math**

My 30 year mortgage loan is $255,413 with a monthly payment of $1,321.33 at 6%. There are only 8 years remaining. what is the payoff?
*June 17, 2013*

**Calculus**

A rancher wants to build a rectangular pen with an area of 150 m^2? a. Find an equation for the perimeter P in terms of W and L . b. Use the given area to write an equation that relates W and L . c. Find the pen dimensions that require the minimum amount of fencing. Width = ...
*May 29, 2013*

**Calculus**

A rancher wants to build a rectangular pen with an area of 150 m^2? a. Find an equation for the perimeter P in terms of W and L . b. Use the given area to write an equation that relates W and L . c. Find the pen dimensions that require the minimum amount of fencing. Width = ...
*May 29, 2013*

**Chemistry**

Let's say that you are asked to design an airbag for a car. You know that the bag should be filled with gas with a pressure higher than atmospheric pressure, say 828 mmHg at a temperature of 22.0 C . THe bag has a volume of 45.51. What quantity of sodium azide should be ...
*May 28, 2013*

**Calculus**

can you show me the steps for b. pls
*April 26, 2013*

**Calculus**

find an equation of the tanegent line to the curve 3xsquared + 5ysquared=8 at the point (1,1)
*April 20, 2013*

**Chemistry**

Write a net ionic equation to show that quinoline, C9H7N, behaves as a Bronsted-Lowry base in water.
*April 17, 2013*

**Computer Science**

A memory in 64bit architecture has size 1,024Mbytes (note that 1,024 = 2^10). 1)How many 64-bit words is its capacity? How much is this capacity in bits? How much is the same capacity in bytes? 2)How many cells does this memory have? If we want to be able to reference every ...
*April 10, 2013*

**physics**

A train accelarates uniformly in a straight line at 0.3m/s^2 from rest. Calculate the velocity 15 seconds after its departure. Calculate time taken to reach 30km/h and calculate Distance covered by the train
*April 7, 2013*

**science**

A train accelerates uniformly in a straight line at 0.3m/s from from rest. Calculate the velocity 15 seconds after its depature. Calculate the time taken to reach 30km/h and the distance covered by the train.
*April 7, 2013*

**reading**

Has anyone ever read the book tiger rising?
*March 27, 2013*

**social studies!!!**

Thank u!
*March 26, 2013*

**social studies!!!**

Does anyone know ten DIFFERENT physical features of algeria( in africa) !! If anyone can give me them ur aa life saver"!
*March 26, 2013*

**algebra**

volume of cone varies jointly as square of its radius and its height if volume of a cone is 27pie cubic inches when radius is 3 inches and height is 9 inches find volume of a cone when radius is 4 inches and height is 3 inches
*March 12, 2013*

**Math**

Thank you!
*March 6, 2013*

**Math**

Typo. Students.
*March 6, 2013*

**Math**

There are 30 sultry dents in the class. 20% of the students received an A on the last math test. How many students received an A?
*March 6, 2013*

**science**

The driving pulley of a motorbike rotates at 3 r/s and has a diameter of 300mm. The pulley exerts an effective force of 2000N at a point on its periphery. Calculate the turning moment and the power in Kw .
*March 6, 2013*

**physics**

A vehicle with a mass of 2 tons travels on a horizontal road at a speed of 126km/h.The driver notices a donkey at the side of the road and decides to reduce speed. The brakes are applied and the vehicle slows down to 72km/h after 5 seconds. Calculate the distance travelled ...
*March 6, 2013*

**physics**

How do you convert 126km/h to m/s
*March 6, 2013*

**physics**

A vehicle with a mass of 2 tons travels on a horizontal road at a speed of 126km/h.The driver notices a donkey at the side of the road and decides to reduce speed. The brakes are applied and the vehicle slows down to 72km/h after 5 seconds. Calculate the acceleration of the ...
*March 6, 2013*

**social studies!!!**

What does question 7s answer mean???
*March 4, 2013*

**social studies!!!**

Hannah i tryed that before and it didnt work. Thank u damon!!!
*March 4, 2013*

**social studies!!!**

I left my textbook in my locker...again. sorry If u can find me a website to help me...great...if u can answer them...even better!! 1. Would shipping be easier to block in the gibralter or bosporus strait? Why? 2.what countries rely on the strait of hormuz to ship their oil? 3...
*March 4, 2013*

**CHEMISTRY HELP!**

Calculate [Cu2+] in a 0.10 M CuSO4 (aq) solution that is also 6.4 M in free NH3 . Cu2+(aq) + 4NH3(aq) --->[Cu(NH3)4]2+ (aq) kf = 1.1 x 10^13
*March 2, 2013*

**english**

Write a paragraph naming three possible agendas and one example of each that you might find in the media.
*February 21, 2013*

**math**

1/3 =
*February 19, 2013*

**Math**

Referring to the experiment of rolling two fair dice, let A be the event that the total is less than eight and let B be the event that the total is even. Draw a Venn diagram corresponding to this experiment and events A & B (using probabilities). 1
*February 14, 2013*

**Math**

Referring to the experiment of rolling two fair dice, let A be the event that the total is less than eight and let B be the event that the total is even. Draw a Venn diagram corresponding to this experiment and events A & B (using probabilities). 1
*February 14, 2013*

**math**

the distance between town A and town B was 210km. At 9:20pm a bus sets off from town A to town B and a car left from town B to town A. The average speed of the bus was 60km/h and the average speed of the car was 80km/h. a)Calculate the time at which the car passed the bus. b)...
*February 13, 2013*

**science. neep help ASAP**

Ik but she put lots of lines for the title so im guessing it has to be more than one word. I think she was refurring to like family or species or order or genus i really dont know
*February 6, 2013*

**science. neep help ASAP**

PLEASS help ASAP. I FORGOT MY FOLDER iN MY LOCKER AND I HAVE NO CLUE WHAT These are. If u can give me the annswer to this one question then i can do all the other ones. DIRECTIONS: in the exercise that follow, arrange the items listed into different groups. Give each group a ...
*February 6, 2013*

**architecture**

What are the major characteristics of Mannerist art and architecture? Select a Mannerist painting, sculpture, and architectural work, and describe the Mannerist features of each.
*February 5, 2013*

**Grammer**

The butterflies were like floating jewels. SIMILE
*January 29, 2013*

**Grammer**

Is a feather dancing in the wind. METAPHOR
*January 29, 2013*

**Grammer**

butterflies are fairys. METAPHOR
*January 29, 2013*

**Math**

Aren't u supposed to make 20 into a decimal and multiply that by 68? That's what I learned. Either I'm right or he tought my grade wrong lol
*January 29, 2013*

**math**

galileo showed that objects of different weights fall at the same velocity by dropping 2 objects of different weight form the top of the leaning tower of pisa. a model for the heigh h in feet of an object dropped from an initial h0 feet is h=16t^2+h0, where t is the time in ...
*January 28, 2013*

**Chemistry**

The rate of a first-order reaction is followed by spectroscopy, monitoring the absorption of a colored reactant at 520 nm . The reaction occurs in a 1.29-cm sample cell, and the only colored species in the reaction has an extinction coefficient of 5700 cm-1M-1 at 520 nm . a) ...
*January 26, 2013*

**Chemistry**

The rate of a first-order reaction is followed by spectroscopy, monitoring the absorption of a colored reactant at 520 nm . The reaction occurs in a 1.29-cm sample cell, and the only colored species in the reaction has an extinction coefficient of 5700 cm-1M-1 at 520 nm . a) ...
*January 26, 2013*

**math**

Thank you very much
*January 23, 2013*

**math**

Oh and my guessed answer was 20/30
*January 23, 2013*

**math**

I'm trying to get ahead of my class and do the in class project at home but I can't figure out what 20 as a fraction is. Can anyone help me out?
*January 23, 2013*

**ANSWER MY QUESTION**

An atom makes up an element
*January 22, 2013*

**ANSWER MY QUESTION**

Omg really? Ya. U know u could have looked that up on google but w.e
*January 22, 2013*

**6th grade s.s forgot textbook in locker!!!!**

Wow thank u so much. I bet u hear that everyday right? Hehe
*January 16, 2013*

**6th grade s.s forgot textbook in locker!!!!**

Well ur not helping me at all! I put those up there because I needed help and nobody s helping..... like u said isn't that what ur here for? Please please please please PLEASE HELP ME! Detentions make me feel like I'm in jail or they seem like that. Can u give me a ...
*January 16, 2013*

**6th grade s.s forgot textbook in locker!!!!**

First lf all this is what the site is for u just don't know how to use it. U didnt say this to anyone else when u were TRYING to help themm.And I did look them up on the internet if u could read that's what I put up there. The internet doesn't answer them correctly...
*January 16, 2013*

**6th grade s.s forgot textbook in locker!!!!**

Need help immediatly!!! If someone already posted please still post! And I'm not doing this becuze I'm lazy but becuze I forgot my textbook in my locker and there's nothing on the internet to help!!! TOPIC: NORTHERN EUROPE 1.What river makes london a center for ...
*January 16, 2013*

**Reading/language arts**

Ohhh thank u very much it took me awhile lol but that was a random sentence hahaha!!!! I love it.
*January 15, 2013*

**Reading/language arts**

They lay under the canopy while the wind tramples upon the trees like a monkey on a rampage. Lol i dk I'm trying my best :)
*January 15, 2013*

**Reading/language arts**

The COWS are dwelling up the stairs in a herd. Get itbecuze I'm comparing kids at school going up the stairs. Lololol haha I really don't know what to right I'm just trying to help lolololol!!!
*January 15, 2013*

**computer**

But I'm not 100% sure I'm 98 percent sure lolz
*January 15, 2013*

**computer**

I got C
*January 15, 2013*

**math**

1 out of 6
*January 15, 2013*

**math. need help asap!!!!!**

Thanks but I finished!!! Thank u so much. Ur my new favorite teacherr!!! Now I'm gonna be coming to u for help becuze I love how u don't just tell me the answer u actually teach me something. Lol good night
*January 15, 2013*

**math. need help asap!!!!!**

1/5
*January 15, 2013*

**math. need help asap!!!!!**

Is that the answer???
*January 15, 2013*

**math. need help asap!!!!!**

Sorry I took so long, I didn't know u answered!!! Oh and its 5
*January 15, 2013*

**math. need help asap!!!!!**

Wow thanks sooooooooooo much. R u a teacher???? And idk how to do them so I don't have a real answer to the others but I'll give it a shot. :) so i think 1.1 equal 1/10. Idk what 1/5 turned into a decimal is.... maybr 1.5 or .15 . And I can't get the last questions...
*January 15, 2013*

**math. need help asap!!!!!**

What's 0.8, and 1.1 as mixed numbers. What's 1 1/2, and 1/5 as decimals? What's 0.09, 2.46, 3/5, and 99/100 as percents. Please help. Due tomorrow!!!
*January 15, 2013*

**5th grade Language Arts**

1. Onomatopoeia 2.alliteration 3.metaphor ( just so u don't second guess urself)
*January 14, 2013*

**science**

Can somebody write an acrostic poem for the ELEMENT mercury?? Thank you very much
*January 13, 2013*

**science**

Omg thanks that's awesome but I already past in the project and now I regret checking back in to see if anybody answered!! :(((
*January 13, 2013*

**science**

Can somebody write an acrostic poem for the ELEMENT mercury?? Thank you very much
*January 13, 2013*

**science**

No becuze all ur work is focused on the rope and pulling it and all the pully machine is doing is going up the rope becuze of the force of u pulling the rope. :)
*January 13, 2013*

**Math**

x+4+2x=-1-5+5x-4x
*December 13, 2012*

**Algebra**

During a hurricane evacuation from the east coast of Georgia, a family traveled west. For part of the trip, they averaged but as the congestion got bad, they had to slow to If the total time of travel was 7 hours, how many miles did they drive at the reduced speed?
*December 11, 2012*

**physics**

A 1.00 x 10^3 kg sports car accelerates from rest to 25.0 m/s in 7.50 s. What is the average power output of the automobile engine?
*December 6, 2012*

**Geometry **

What can you conclude from the given true statements? If there is a full moon tonight, the dog will howl. The moon is full tonight.
*December 6, 2012*

**Geometry**

Write the if-then statement that follows from that pair of true statement. If the doorbell rings, then the dog barks.
*December 6, 2012*

**Geometry**

Write the if-then statement that follows from the pair of true statements If I go to the movie, then I will stay up late If I stay up late, then I will be tired tomorrow
*December 5, 2012*

**Geometry **

Identify the hypothesis and conclusion of the if-then statement. If the doorbell readings, then the dog barks.
*December 5, 2012*

**Geometry **

What's a counterexample
*December 5, 2012*

**Health**

Ken's target heart rate is 122-139bpm. His resting heart rate is 73 bpm. What is his age?
*November 30, 2012*

**Math**

-75= 5(3m-3)-3m. Can someone explained this problem to me and how to solve it. I tried doing it and had several answers
*November 28, 2012*

**Geometry**

Rhombus, rectangle, and squares
*November 28, 2012*

**Math**

K+20<1
*November 25, 2012*

**Math**

X-17/-2=28
*November 25, 2012*

**Physics - Astronomy**

What (decimal) fraction of a hypothetical spherical planet's volume does a planetary core with a radius of 70% of that planet's radius have? Round off answer to three decimal places. [Hint: the volume of a sphere is equal to 4/3 pi times the radius cubed]
*November 15, 2012*

**Physics - Astronomy**

A hypothetical moon is orbiting Saturn in a circular orbit that has exactly 3 times the period that an object orbiting in one of one of the gaps in Saturn's rings would have. As measured from the center of Saturn at what fraction [to 3 decimal places] of that moon's ...
*November 15, 2012*

**science**

Explain the Nitrogen cycle
*November 11, 2012*

**Earth Science**

Explain the Earth's Cabon Cycle
*November 11, 2012*

**earth**

Explain the Nitrogen Cycle
*November 11, 2012*

**Physics**

A particle of mass m1 is tide to a string and describes a circumference on a horizontal plane. The string (of negligible mass)passes through a hole that is in the center of the plane and goes down vertically. At the lower end is tied another particle of m2. If the first ...
*November 11, 2012*

**Physics**

The angular position of a particle that moves around the circumference of a circle with a radius of 5m has the equation: theta = a*t^2 Where a is constant. theta is in radians t is in seconds Determine the total acceleration and its intrinsic components for any time t and give...
*November 11, 2012*

**Physics**

A disk rotates on the horizontal. A blcok is hanging from the tisc, which forms an angle with the vertical of 45 degrees while the disk turns. The radius of the disc is .1mm and the length of the string is .06 m. Determine the velocity of rotation for the system.
*November 9, 2012*