Sunday

February 14, 2016
Total # Posts: 744

**World Geography**

What is western europe economy like? What has water done to effect the economy?
*March 22, 2011*

**forest hill**

what follows a likning or action verb?
*March 16, 2011*

**english**

thesis statement on jack the ripper
*February 24, 2011*

**Chemistry**

When 1.O M solution of NaCl at 25 degrees C, is heated to 55 degrees C the: A) density increase and the molarity increases B) density increases and the molarity decreases C) density decreases and the molarity decreases
*February 22, 2011*

**calculus**

tangent line and normal line of y=(sqrtx)/(x+1) when p=(4,2/5)
*February 17, 2011*

**Physics**

Kim is tuning a piano. She strikes a 440 Hz tuning fork and a string at the same time and hears 4 beats per second. a) What are the possibe frequencies of the string? b)She tightens the string a little then repeats. She now hears 1 beat per second. What is the frequency of the...
*February 17, 2011*

**Physics**

An ob ject is released from rest on a planet that has no atmosphere. The ob ject falls freely for 5.04 m in the ﬁrst second. What is the magnitude of the acceleration due to gravity on the planet?
*February 3, 2011*

**Physics**

An automobile with an initial speed of 3.56 m/s accelerates uniformly at the rate of 2.7 m/s2. Find the displacement of the car after 4.1s.
*February 3, 2011*

**Grammar**

Please explain how to break down a sentence. Simple predicate/Simple Subjects. My mom hasn't done this for a long time and is clueless! Thanks for the help.
*February 2, 2011*

**physics**

what is the magnitude of the electric field produced by a charge of magnitude 8.00 uC at a distance of 1.00 m?
*January 27, 2011*

**Chemistry**

What mass of 3.0 wt% H2O2 solution is required to provide a 25% excess of reagent for the following reaction with 12 dietary iron tablets that contain ~15 mg of iron per tablet?
*January 27, 2011*

**Chemistry**

If the mass of isolated Fe2O3 were .300 g, what is the average mass of iron per tablet?
*January 27, 2011*

**Chemistry**

If each tablet of a dietary supplement contains ~20 mg of iron how many tablets should we analyze to provide ~.50g of Fe2O3?
*January 27, 2011*

**Algebra 1**

how do u find the slope of a line
*January 26, 2011*

**chemistry**

A ballon has a circumference of 42 cm what should the volume be in centimeters cubed?
*January 16, 2011*

**Secondary Math for teachers**

I need to know what are six functions related to the equation distance = rate x time
*January 12, 2011*

**Algebra 1 8th grade**

Can a graph that is in a complete circle possibly have a function
*January 10, 2011*

**Math**

Thank you!!!
*January 10, 2011*

**Math**

can someone explain this please? Identify whether each graph represents a function. Explain. If the graph dose represent a function is the function linear? the coordinates are (0,5) (1,0) (2,-3) (3.-4)(5,0) (6,5)
*January 10, 2011*

**reading**

how do you describe the use of poetic devices and identify ann example
*January 10, 2011*

**8th grade American History**

Thank You
*January 8, 2011*

**8th grade American History**

For my school assignment I am to create a Facebook for George Washington. Anyone have an idea of people I could put in his friends list?
*January 8, 2011*

**Music**

dose anyone know who influenced black sabbath?
*December 15, 2010*

**8th grade history **

thank you
*December 14, 2010*

**8th grade history **

Can anyone help explain this? when the course of human events it becomes necessary for one people to dissolve the political bands which have connected them with another and to assume among the powers of earth the separte and equal stations to which the laws of nature and of ...
*December 14, 2010*

**College Algebra**

Solve for C 2a=(5b-c)/(3c+1)
*December 8, 2010*

**College Algebra**

No. I swear its on my final for college algebra. I know the answer is 3.028
*December 8, 2010*

**College Algebra**

Directions: Find the REAL solutions of the equation x^3-2.6x^2=3.93 Please help, its for my final!
*December 8, 2010*

**social studies**

show me a pie chart with the population and land ownership of france in 1789
*December 8, 2010*

**algebra**

Thats just what the directions say.. But thank you so much, You Rock!!
*December 8, 2010*

**algebra**

College Algebra Directions: Solve graphically: x^(2/3)+x^(1/3)-2=0 I just dont know how to approach this?!
*December 8, 2010*

**Math**

i have no clue honestly i tried doing the second part B and i do not get it?
*December 8, 2010*

**Math**

I do not understand the second part how do i get the second part?
*December 8, 2010*

**Math**

Losing your bags during airline travel is not all that uncommon. Recently, an airline was sited for losing customers' baggage 8% of the time. A test is conducted by randomly selecting 14 customers for that airline and observing whether they had lost their baggage. Provide ...
*December 8, 2010*

**Math help**

what do i need to do next i donot understand the second part?
*December 7, 2010*

**Pre Calc**

Determine how many orders of magnitude the quantities differ. A canary weighing 20 g and a hen weighing 2 kg. I want to say 1 but I am not sure...
*December 5, 2010*

**science fair ideas**

thank you
*November 29, 2010*

**science fair ideas**

PLZ help i have a science project due in less than a week and still have no idea what im going to do dose anyone have ideas for zoology science experiments?
*November 29, 2010*

**pre algebra**

you spend a total of 25 minutes typing an email and writing a letter. you can type 6o words a minute and write 20 words a minute. let m be the minutes you type the email. write an expression in terms of m for the total number of words you wrote. evaluate the expression if you...
*November 17, 2010*

**math**

you spend a total of 25 minutes typing an email and writing a letter. you can type 6o words a minute and write 20 words a minute. let m be the minutes you type the email. write an expression in terms of m for the total number of words you wrote. evaluate the expression if you ...
*November 17, 2010*

**Physics**

When a carpenter shuts off his circular saw, the 10.0-inch diameter blade slows from 4665 rpm to zero in 2.00 s. What is the distance traveled by a point on the rim of the blade during the deceleration? (in ft). What is the magnitude of the net displacement of a point on the ...
*November 16, 2010*

**language arts**

is the a verb adjective or adverb for the word politics
*November 16, 2010*

**Physics**

The angular speed of a propeller on a boat increases with constant acceleration from 11 rad/s to 26 rad/s in 2.4 seconds. Through what angle did the propeller turn during this time?
*November 16, 2010*

**STATISTICS HELP PLEASE!**

suppose you wish to estimate a population mean based on a random sample of n observations, and prior experience suggests that sd=12.7. if you wish to estimate the mean correct to within 1.6, with probability equal to .95, how many observations should be included in your sample?
*November 15, 2010*

**Forensics **

What is a follicular tag and how can it be used to implicated a suspect of a crime?
*November 14, 2010*

**Math (hard)**

Postcard stamps are 20 cents each, while letter stamps are 33 cents each. If you have 50 stamps worth $12.60, how many of each type do you have? I dont even know where to begin with this Q.
*November 13, 2010*

**STATISTICS PLESE HELP!!**

studies indicate that drinking water supplied by some old lead-lined city piping systems may contain harmful levels of lead. an important study of the Boston water supply system showed that the distribution of lead content readings for individual water specimens had a mean and...
*November 8, 2010*

**geometry**

How do you find the slope-intercept form for 3y+2x+12=0?
*November 1, 2010*

**6th grade**

1-5/8
*October 27, 2010*

**math**

oops spelling error
*October 27, 2010*

**math**

add -3/4 to -3/4 to cancel it out then ass -3/4 to -6 so you have 1/4x=-1.5 divide 1/4 by 1/4 to get the x alone then divide -1.5 by 1/4 and whatever that comes out to be equals x
*October 27, 2010*

**6th grade math**

6/6=1 so there is 6 1/6 in one and 3/6=1/2 so there is 3 1/6 in 1/2
*October 27, 2010*

**math.**

-0.2x<-12 -0.2/-0.2 to get x alone then -12/-0.2=-60 so x=-60
*October 27, 2010*

**math**

yes
*October 27, 2010*

**Math 8th grade algerbra**

is the answer 27?
*October 27, 2010*

**Math 8th grade algerbra**

Thank you
*October 27, 2010*

**Math 8th grade algerbra**

a cylinder has a radius of 3cm and a length of 10cm every dimention of the cylinder is multiplied by 3 to form a new cylinder how is the ratio of the volumes related the ratio of corresponding dimensions? how would i do this?
*October 27, 2010*

**Language Arts 8th grade**

Thank you
*October 27, 2010*

**Language Arts 8th grade**

Archaic-that which has ceased to be used except for special purposes as in poetry or church ritual some words like thou are archaic list as many words that you can think of that would be considered archaic. i cant think of anymore please help!
*October 27, 2010*

**language arts**

what is the affix element for the word synonym and what is the affix meaning
*October 27, 2010*

**math: calculus**

Having a problem with this one... if f(x)=f, then find f(7)
*October 26, 2010*

**Math PIZZAZZ**

@Ryan yea it is Halo...
*October 25, 2010*

**music**

stranded at the drive in branded by a fool what will they say? monday at school? sandy cant you see im in misary we made a start now were apart theres nothing left for me love has flown all alone i sit and wonder why oh why you left me oh sandy oh sandy baby someday when ...
*October 24, 2010*

**music**

ok thanks ill go get the lyrics from sandy now
*October 24, 2010*

**music**

can be (repeats maria again) say it loud and theres music playing say it soft and ita alomst like praying maria ill never stop saying maria (repeat maria) say it loud and theres music playing say it soft and its almost like praying maria ill never stop saying maria the most ...
*October 24, 2010*

**music**

ok maria- maria.... the most beautiful song i have ever heard (repeats maria a bunch of times) all of the beatuifil sounds in the world in a single word (repeats maria again a bunch of times) i just met a girl named maria and suddenly that name will never be the same to me ...
*October 24, 2010*

**music**

What is the meaning of the song maria from west side story? What is the meaning of the song sandy from grease
*October 24, 2010*

**MATH**

If you add your two angles together they should equal 90. That is what a complement is. So if you have a 65 degree angle, what can you add to 65 to equal 90?
*October 21, 2010*

**math**

Well 3/3 = 1. So how would you simplify 4 + 1?
*October 21, 2010*

**US History**

1. In the war of 1812 the most effective American Action against British shipping was by: A. US navy frigates B. navies of individual states C. pirates in the Caribbean D. US Navy submarines E. privateering merchantmen 2. The British changed their strategy against the US in ...
*October 21, 2010*

**math**

400 centimeters per meter?
*October 21, 2010*

**math**

a vehicle uses 1 tablespoon of gasoline to drive 125 yard how many miles can the vehicle travel per gallon? a model airplane flies 18 feet in 2 seconds what is the planes speed per miles an hour? how do i do these
*October 21, 2010*

**algebra**

48 dollors because 3/4=x/64 then you cross multiplly
*October 21, 2010*

**algebra**

that they are equivalent
*October 21, 2010*

**math**

a model airplane flies 18 feet in 2 seconds what is the airplanes speed in miles per hour round you answer to the nearest hundredth how would i do this
*October 21, 2010*

**3 Grade**

u add 15 and 12
*October 21, 2010*

**math**

the ratio of hydrogen atom to oxygen atoms in water is 2:1 if an amount of water contains 341 trillion atoms of oxygen how many hydrogen atoms are there? how would i do this?
*October 21, 2010*

**math**

Yay! Thank you!
*October 21, 2010*

**math**

would it be 48
*October 21, 2010*

**math**

The ratio of the sales price of a jacket to the original price is 3:4. the original price is $64. what is the sale price? how do i figure this out
*October 21, 2010*

**5th grade**

there is 36 inches in each yard so 36 times 15 equals 540 inches
*October 20, 2010*

**math **

oh thank you both i get it now
*October 20, 2010*

**math **

i got x=13.4 i am not sure if this is right
*October 20, 2010*

**math **

how do i find the x value if (3x-5)+2x=90
*October 20, 2010*

**math**

so would r=-3
*October 20, 2010*

**math **

-v+5+6v=1+5v+3 how would i get the value of v
*October 20, 2010*

**math**

-(x-10)=7 what dose x equal
*October 20, 2010*

**math**

you multiply 15 by 5 you will get x=75 to check your work you plug it into the equation it will show that 75/5=15
*October 20, 2010*

**math**

y/y-2 minus 1= 1/y-3
*October 20, 2010*

**math**

How do you simplify 3x/5y+1/7
*October 18, 2010*

**math**

How do you simplify: a/b^2+a^3/b^3-1/b
*October 18, 2010*

**physics**

oops, sorry, meant to say incorrect accelerations. thanks again in advance for your time and effort
*October 17, 2010*

**physics**

the coefficient of starting friction for wood on wood is 0.55. What is the force of friction of a wood block of mass 3.5 kg being pulled on a wood floor? i think i use the formula F=mMA where F is the force needed to move a solid from rest, m=coefficient of friction, M=mass of...
*October 17, 2010*

**analogies**

centimeter
*October 6, 2010*

**math**

thanks but how did you come up with that?
*October 6, 2010*

**math**

a model of a bridge is 1 meter long and is 2.5% of the actual size of the bridge. How long is the actual bridge? i tired to do 1 x 2.5% but its 2.5 so i dont think that is correct. help please?
*October 6, 2010*

**Algebra1**

n should be -7 i think. first, you decide which side (of the equal sign) you want to be Variable (n) and which side you want to be whole numbers (like 1) then you change the - to a + and make the (-1n) a +1n. if you want the side with the n to be Variable you want to take off ...
*October 6, 2010*

**Math**

2g-tm=5m-gh (solve for m)
*October 5, 2010*

**5th grade**

What do parentheses mean in Math?
*September 29, 2010*

**MATH FINANCE**

Find the monthly payments for an ordinary annuity that will yield a future value of $80000 at 9 1/2% interest for 38 years. I DONT KNOW HOW TO SOLVE THIS PROBLEM CAN SOME ONE HELP ME???
*September 29, 2010*