Sunday

February 19, 2017
Total # Posts: 103

**Physics**

pressure of a fluid. calculate the a.) absolute pressure b.) gauge pressure at an ocean depth of 1000m. Assume the density of a sea water is 1024 kg cubic meter and that the air above exerts a pressure of 101.3kPa

*January 12, 2017*

**Probability & Statistics**

The life expectancy (in hours) of a fluorescent tube is normally distributed with a mean 8000 and a standard deviation 1000. Find the probability that a tube lasts for more than 11000 hours.

*December 23, 2016*

**geometry..homework check**

I think it's number 4

*June 3, 2016*

**Geometry**

Rectangle ABCD ~ Rectangle EFGH. which similarity postulate or theorem lets you conclude that triangle BCD ~ Triangle FGH

*June 2, 2016*

**Geometry**

Find the points of intersection of the line X+Y=5, and the circle x^2+y^2=25 by solving the system of equations.

*June 2, 2016*

**Geometry Thank you Steve**

Thank you Steve

*June 2, 2016*

**Geometry**

Find the value of x Triangle MNP ~ Triangle XYZ PM=x+5 PM=4x-10 ZX=30 ZY=75

*June 2, 2016*

**trig**

1) cos^2(x)/sin^2(x) 2) tan(x)cot(x)-sin^2(x) 3) 1-sin(x)cos(x)tan(x)

*October 8, 2015*

**pre algebra**

350

*November 15, 2014*

**PHI208**

1. Noddings claims that care ethics does which of the following? Focuses on ways to justify war Focuses on ways to combat war Focuses on events as they are and as they occur Focuses on rules that govern morality 2. According to Friedman, this is a typical response that a women...

*September 28, 2014*

**PHI208**

Noddings claims that most young men join the military for which of the following reasons? To take part in destruction To kill other humans To find meaning in life They had nothing better to do

*September 28, 2014*

**Business Statistics**

You wish to learn the average age of an MBA student within 2 years and with 99% confidence. How large of a sample should you get? Based on data from student_data.xls This is what I have so far. I don't know what the standard deviation would be N= [ZS/E]^2 N= [ 2.5758*s/2] ^ 2

*August 19, 2014*

**Geography 9 Help!**

what did philip II of spain send to try and defeat elizabeth and the english

*May 12, 2014*

**Geography 9 Help!**

who was elizabeth successor?

*May 12, 2014*

**GEOGRAPHY 9**

6) This was issued in 1635, forbidding anyone to leave or enter Japan. a. Tang Shogunate b. Edit of Milan c. Edit of Nantes d. Edit of Japan my answer --- d am I correct?

*April 21, 2014*

**physics**

The coefficient of kinetic friction for a 22 kg bobsled on a track is 0.20. What force is required to push it down a 6.0° incline and achieve a speed of 64 km/h at the end of 75 m?

*December 1, 2013*

**Wages Quick reply**

j dh

*May 26, 2013*

**Eng B**

Thank you it's C

*May 4, 2013*

**Eng B**

Beyond tone, a poet's attitude toward his or her subject reveals to us a poem' A. structure. B. theme C. diction D. subject It's "B"

*May 4, 2013*

**Chemistry**

abbabddb

*March 28, 2013*

**science**

Has anyone written up a Lab for the Sponge Capsule lab? I am trying to do a graph

*September 9, 2012*

**Accounting**

Identify whether each of the following items would appear on the income statement (IS), statement of changes in stockholders’ equity (SE), balance sheet (BS), or statement of cash flows (CF). Some items may appear on more than one statement; if so, identify all applicable...

*August 3, 2012*

**physics**

two 12ft sections of aluminum siding are placed end to end in the outside wall of a house.How large a gap should be atleast 2(0.09in) to keep the pices from contracting each other and buckling.

*July 17, 2012*

**physics**

how much will the length of a 1.0 km section of concrete highway change if the temperature varies from -15 Celsius in the winter to 41 Celsius in the summer?

*July 17, 2012*

**Physics**

which do you prefer to use, an instrument which is more precise or one which is more accurate? WHY? thanks po! :)

*June 29, 2012*

**algebra**

the difference between the length and width of a rectangle is 5 centimeters. what is the length(the longer side) of the rectangle, if the perimeter is equal to 66 centimeters

*April 2, 2012*

**physics**

Thank you so much! :)

*January 15, 2012*

**physics**

consider a hanging sphere that is hanging through two strings attached to a rigid support. the mass of thesolid sphere is 7.5 kg while the tension in each diagonal string is 95 N. find the inclination angle

*January 15, 2012*

**physics**

an arrow is shot from a cliff at an angle of 0 degrees with respect to the vertical at a speed of 30m/sec. It takes 4 seconds for the arrow to hit the ground. how high is the cliff?

*September 27, 2011*

**Science**

Why it's so important to have one set of chemical symbols in the world ? Please no hard answers an easy one for me to understand. Thank You !!! :) PS: by the way this a qs. for my science homework I just don't understand. :) :) :)

*September 15, 2011*

**Math !**

OK just making sure :)

*September 5, 2011*

**Math !**

Thank You, Ms. Sue so everything else i wrote is fine ???

*September 5, 2011*

**Math !**

This is a good paragraph (i'll xplain) On the Line below, explain how you determined the type the type of quardrilateral ploted on the grid. (i follow the directions all i had to do is plotted the point which i got a trapazid) I determined the type of quadrilateral plotted...

*September 5, 2011*

**Math !!!!!!!!**

I already did that you did wazzz Part A i needed help on Part B but thx for helping Good Luck in gr. 8th Do well so that way you go high level classes easily in high skool by the way i'm in 7th grade (well right now cuz i start 7th grade this wednesday)

*September 5, 2011*

**Math !!!!!!!!**

:) :) :)

*September 5, 2011*

**Math !!!!!!!!**

Oh i get now you multiply 103 x 5 to find the y ok thank you !!!! :) oh can you answer my other one (Math!) thx :) :) :)

*September 5, 2011*

**Math !!!!!!!!**

Ok i have a Summer Math Assignment & i really need help on this qs. it's part B of the qs. so i'll show you the whole thing Part 2. Extended Reponse Qs. (2 points each) Answer each qs.. Show all Work Qs. 5 Adrian correctly solved two equations in math class. Part A: ...

*September 5, 2011*

**Computer**

ok plzzz answer the other qs. about the wordpress thing that is for my brother :)

*September 5, 2011*

**Computer**

What do you do at computer club (school club) ???? i'm just asking cause i'm also joining that club this yr check the school's website & no club info. just school adviser & what day of the meeting & rm # Thank You :) HAPPY LABOR DAY EVERYBODY !!!!! :)

*September 5, 2011*

**Computer**

Do you guys know anything about making A website on wordpress my brother is asking this qs. plzz Thank You :)

*September 5, 2011*

**English**

never mind about it i found from info. yes !!!! :) this website is really kool but only for to help kids with their homework :)

*September 5, 2011*

**English**

ok srry to bother you tutors i was just being curious this have nothing to do with being xcited or worried about 7th grade but thx :) first day of clubs is next monday :)

*September 5, 2011*

**English**

What do you do at the school's newspaper???? What kind of jobs do they assign???? Any artictles ideas ???? You i'm joining the school's newspaper cause i luv writing a lot :) plzz answer these question that will be very helpful & nice if you guys answer these ...

*September 5, 2011*

**Subjects**

thx :)

*September 5, 2011*

**Subjects**

so on this website only teachers answer student's qs. or other students can answer other student's qs i'm just asking this site is really helpful :) :) :) these teachers are really helpful :)

*September 5, 2011*

**Subjects**

oh 70 & above thank you now i kno :) you teachers are really helpful :)

*September 5, 2011*

**Subjects**

What points, or grades averge in order to pass the 7th grade ??? i'm just asking so that way i can know

*September 5, 2011*

**Science**

Can you give me a list of science fair topics something that relates art (lik markers blah blah blah) i want to do something kool this year for the sci fair plzzzz answer plzzz

*September 5, 2011*

**Subjects**

thank u :)

*September 5, 2011*

**Subjects**

What is National Jr Honor Socity ????? How do you get chosen ???? What do you REALLY do in it ??????? Also can you give me a pertange (srry i miss that i mean %) chart on grades plzz like wat 80 to 89 is that a B & a 3 ????? PLZZZZZ ANSWER !!!! :) :) :)

*September 5, 2011*

**Math, Sci, S.S., English**

ok

*September 5, 2011*

**Math, Sci, S.S., English**

What's Content Support 7c ???? it says it in my schedule i'm going into the 7th grade this week (wednesday) plzzz answer also wat do u do ????? plzz answer plzzz

*September 5, 2011*

**Math**

Thank You :)

*September 4, 2011*

**Math**

Hey umm what do you learn in the 5th grade math??? This is for my brother cause he is going to the 5th grade.

*September 4, 2011*

**English**

oh by the way this is not a bk report i just hav 2 tak notes on the second week of skool we hav 2 write a book report

*September 4, 2011*

**English**

thank you soo much :)

*September 4, 2011*

**English**

ok i'm going 2 the 7th gr. this week & i'm done with my summer reading. I just read 2 books this is my second book assignment so is this is good or not (if it need some grammar. PLZZZ ANSWER THIS ASAP PLZZZ The Skin I'm In By: Sharon G. Flake Main Events Every day ...

*September 4, 2011*

**Math**

what is terminal geometry

*September 4, 2011*

**Biology**

changes an organism undergoes to reach its final adult form

*August 25, 2011*

**lottory maths**

winning no. marchine no. 85-42-43-36-50 <> 5-74-35-24-23 83-58-43-21- 6 <> 56-33-38-46-73 69-18-59-49-35 <> 36- 9-47-71-78 14-40-88-76- 1 <> 5-32-62-20-27 48-39-37-71-53 <> 81-52-12- 6-14 29-63-80-57-37 <> 19-65-42-44-21 69- 2-68-35-31 <...

*July 3, 2011*

**math2**

an open right circular cylindrical tank of given volume stands with vertical axis. the material of its bottom costs twice as much per unit area as that for the sides. find the most economical proportion?

*February 14, 2011*

**math**

a right triangle whose hypotenuse is h mm long is rotated about one of its legs to generate a circular cone.find the radius and altitude of the cone of greatest volume.

*February 14, 2011*

**math**

a lot owner owns a corner lot , 60mx80m, .find the dimensions x, y of the largest rectangular building he can built pn his lot?

*February 14, 2011*

**calculus**

derivatives: 3. y= cot^3(2/x) 4. y= csc^5 (1-t+3t^2) 5. y=sec(5x)/tan3x

*January 4, 2011*

**calculus**

derivatives: 2. cos teta/ 1+sin^2

*January 4, 2011*

**calculus**

find the derivatives 1. y=sin^3(2x)(cos2x)

*January 4, 2011*

**calculus**

find the derivatives 1. y=sin^3(2x)(cos2x)

*January 4, 2011*

**art**

u c i really want to know everything about fashion becasue i'm workng on a fashion book and i need some ideas so can u give some fashion websites about fashion and some ideas PLEASE !!!!

*December 6, 2010*

**calculus**

kindly differentiate it pls,...

*November 23, 2010*

**calculus**

y= [(2x-1)(x^2) + x]

*November 23, 2010*

**calculus**

differnetitae the function: y= 2x^-1/2 + 4x^-3/2

*November 23, 2010*

**calculus**

differntiate the function: w=1/6+2y/5-y^2/3

*November 23, 2010*

**calculus**

thanks!

*November 23, 2010*

**calculus**

DIFERENTIATE THE FUNCTION: y=[(x^2)+1][(1-x^2)]

*November 23, 2010*

**Pre Calc**

-16x^2 + 48x + 3.5

*November 18, 2010*

**LIMIT(CALCULUS)**

thanks!

*November 12, 2010*

**LIMIT(CALCULUS)**

lim xcsc(3x) x-->0

*November 12, 2010*

**LIMIT(CALCULUS)**

lim sin teta(sin2 teta)/1-cos teta teta-->0

*November 12, 2010*

**LIMIT(CALCULUS)**

lim y^3-y^2-y-2/2y^3-5y^2+5y-6 y-->2

*November 12, 2010*

**LIMIT(CALCULUS)**

lim(x-1)(2x+3) x-->3

*November 12, 2010*

**LIMIT(CALCULUS)**

lim(y^2+5y-1) y-->2

*November 12, 2010*

**calculus**

if y1=x^(2)+3x-1 and y2= x-5 find: a. y1+y2 b. y1-y2 c. y1*y2 solution pls..

*November 12, 2010*

**calculus**

if f(x)=3^(x)-3^(-x), find : f(2), f(-1) solution pls..

*November 12, 2010*

**calculus**

if f(x)=4^(2x)-1, find :f(1)+f(2) solution pls

*November 12, 2010*

**calculus**

if f(x)=Inx, find: f(2)+f(3) solution pls

*November 12, 2010*

**calculus**

if y1=x^2+3x-1 and y2=x-5, find: a. y1+y2 b. y1-y2 c. y1(y2)

*November 11, 2010*

**calculus**

1. if f(x)=3^x-3^-x, find :f(2),f(-1) 2. if y1=x^2+3x-1 and y2=x-5, find: a. y1+y2 b. y1-y2 c. y1(y2) please show solution thanks.

*November 11, 2010*

**calculus**

if f(x)=4^2x-1, find f(1)+f(2)

*November 11, 2010*

**math**

use words to describe the rule of the following sequence.Then find the next three ters of the sequence.2,3,and6 to illustratethe associative property of multiplication

*October 11, 2010*

**math**

name the property illustrated by this equation, and describe the meaning of the property x times 5 =5x

*October 11, 2010*

**business**

oh...im only a student..and i don't live in canada..im in asia..hehe

*May 9, 2009*

**business**

yes...but i cant think of anything..really...help me please

*May 9, 2009*

**business**

sasktel international? outline possible growth opportunities for sasktel? please help me..i cant think of anything...thank you very much

*May 9, 2009*

**statistics**

thank you Damon

*February 3, 2009*

**statistics**

APY(annual percentage yield) Apr(annual percentage rate)

*February 3, 2009*

**statistics**

hi, i need some sample question with answers of apy and apr..please..i need to study..thank you very much..love you...god bless you

*February 3, 2009*

**statistics**

hi, u can solve it by this formula S=√Σ(X-mean) ---------- n-1

*February 1, 2009*

**algebra**

Or is it possible the two that contain pens and pencils can kind of cross over. 3 boxes Pens only, 2 boxes pencils only, 2 boxes pens and pencils combined. So that would leave 3 boxes empty ? That would also work out to 5 boxes with pens, 4 boxes with pencils and 2 with both ...

*January 14, 2009*

**Chemistry**

1.8g of O2.

*February 12, 2008*