leena
Most popular questions and responses by leena
geography
Compare and contrast folded mountains to volcanic mountains. How they are alike? How they are different? i got some of it.. Similarities: Both were probably formed from convergent plate boundaries. Difference: Volcanic Mountains  are mountains that form
asked on July 25, 2013 
physics
An elastic cord is 65 cm long when a weight of 75 N hangs from it but is 85 cm long when a weight of 189 N hangs from it. What is the “spring” constant k of this cord
asked on March 31, 2008 
Chemistry
What would be the temperature change if 3.0g of water absorbed 15J of heat?
asked on January 11, 2014 
poem
write a acrostic poem on continents. C O N T I N E N T S
asked on July 17, 2013 
math
The Gilbert's re designing a rectangular patio. The patio has an area of 432 square feet. The width of the patio is 3/4 of its length. What is the length of the patio? I really tried it but my teacher was not getting really in dept with this problem.
asked on March 12, 2015 
math
lily estimated a quotient of 120 and found an actual of quotient of 83 what should she do next ? explain please?
asked on December 12, 2014 
english
Fill in the spaces with the correct form of the verb in present continues tense. Hey! Do you want to hear about what my family (do) ________ ________(1) right now? Well, I hope you do, because I am going to tell you! Right now, my dad (work) ________
asked on July 16, 2013 
math
a blue rectangular tile and a red rectangular tile are similar. the blue tile has a length of 10 inches and a perimeter of 30 inches. the red tile has a length of 6 inches. what is the perimeter of the red tile?
asked on April 10, 2013 
Physics
A particle starts from the origin at t = 0 with an initial velocity of 8.0 m/s along the positive x axis. If the acceleration is (3.7 + 2.5 ) m/s2, determine the velocity and position of the particle at the moment it reaches its maximum x coordinate.
asked on August 29, 2012 
physiscs
A Venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a gas flowing at speed v2 through a horizontal section of pipe whose crosssectional area is A2 = 0.0779 m2. The gas has a density of ρ = 1.30 kg/m3. The
asked on December 9, 2015 
Geometry..... reposted ques by me
in the diagram AB=20 cm, BC=21 cm, AD=10 cm and DE= 10.5 cm. Angles ABC and ADE are right angles. if triangle ADE is removed from triangle ABC.What is the area of shaded region that remains?
asked on September 6, 2013 
maths
find the number of bricks, each measuring 25 cm x 16 cm x 10 cm required to construct a wall 24 m long, 6 m high and 0.4 m thick. the mortar occupies (1/10)th of the volume of the wall
asked on February 25, 2013 
Chemistry
A sample of NH3 gas occupies 75.0 liters at STP. How many molecules is this?
asked on January 3, 2014 
Math
To travel 175 miles, it takes Sue, riding a moped, 4 hours less time than it takes Doreen to travel 66 miles riding a bicycle. Sue travels 19 miles per hour faster than Doreen. Find the times and rates of both girls.
asked on October 4, 2007 
Chemistry
Zinc iodide is dissolved in 2.5 L of water to make a solution. 1.00 L of this solution is then diluted to make 12.0 L of a 0.50 M solution. What mass of zinc was added to make the original solution?
asked on January 23, 2015 
trig
if cot of theta is less than zero, and csc of theta is less than zero what quadrant is theta in?
asked on March 10, 2011 
maths
what is the cost of spraying insecticide on a field measuring 2000m by 3200m if the cost is $22 per hectare.
asked on September 22, 2013 
english
need to write a short essay on 'describe a trip you took with your family or friends. It could be to another state, another town, or to a store. You should talk about what happened, why, and when.'
asked on July 15, 2013 
english
i need to write an essay on 'the day your neighbour asked you to look after her young baby while she went to market.' please give me some ideas.....
asked on July 15, 2013 
physics
Find angle of refraction through a 60° triangular prism of edge length 4.5 to 5 cm, if angle of incidence are 30°,35°,40°,45°,50°,55°& 60°
asked on October 26, 2012 
Chem
How do you find the pH for 0.010M of HNO3?
asked on April 18, 2011 
physics
a fisherman's scale stretches 3.6 cm when a 2.7 kg fish hangs from it. what will be the amplitude and frequency of vibration if the fish is pulled down 2.5 cm more and released so that it vibrates up and down? i think the frequency is 2.63 Hz, but i don't
asked on April 2, 2008 
maths
find the speed of a point on the rim of a 24cm diameter fly wheel which is tuning at 2800 revolutions per minute. give your answer in meters per second.
asked on September 22, 2013 
english............... can't decide
Just got a debate to write on the following topic: Modern Means of Communication have Brought People Closer Are there more valid points if i write against the topic? Help................
asked on October 14, 2013 
Organic chemistry
please help me with these what are the functional group(s) in Lexiva (Fosamprenavir Calcium)? i only know that it has an amine group but i'm not sure if there is another group!!! and how can i relate Lexiva to chemistry?(ideas please)
asked on December 4, 2012 
trig
if csc of theta is greater than zero and sec of theta is less than zero what quadrant is theta in?
asked on March 10, 2011 
math
find the area of the region described: shared by the cardiods r = 2(1+cos theta) and r = 2(1cos theta)
asked on March 3, 2008 
english
hey reiny can u please help me? I need help on pharaphrasing. Can you pharaphrase this for me? E/i hexes always produce 15 units. This makes the E/I hex different in a second way because the number of units of all other busness hexes on the number living
asked on September 29, 2016 
Social studies
Word for illegal or immoral behavior by officials Word for experts working together to problem solve Word for economic pressure to change a nation's actions. Thanks for your help❤️
asked on May 5, 2016 
science
what is a biome? ecological niche?
asked on November 14, 2015 
urdu
can anyone who can study urdu give me the character sketch of 2 main characters of "aali par kia guzri" a book written by a urdu poet called Aziz Asri.
asked on August 28, 2013 
history
Akber became emperor at only thirteen years of age. Research his reign. What were his greatest achievements as emperor?
asked on July 10, 2013 
Math
For a certain set of five numbers, the mean of all but the largest is 80, and the mean of all but the smallest number is 90. What is the range of the set of five numbers?
asked on November 6, 2012 
friendship
my friend and i need to teach our other friend a lesson about the real world but everytime we try and explain these things to her, she doesnt understand and feels a little insulted. any help on how to teach her a lesson without being mean??
asked on June 14, 2012 
trig
if than of theta is greater than zero and cos of theta is greater than zero what quadrant is theta in?
asked on March 10, 2011 
algebra , math
two third of a number increased by 7 is 29 . Find the number. Answer 2/3x + 7 = 29 2/3x = 29  7 2/3x = 22 X = 22/2 multiplied by 3 X = 33 Is the answer right
asked on June 26, 2016 
Math🤓
Stanley ordered a pizza that was cut into eight pieces. If he ate 3/7 of the pizza, how much was left? So far the only thing I can think of is multiplying 3/7 by 8
asked on October 24, 2015 
Math🤓
A farmer wants to make a fence that is 32 ft. By 40 ft. If he wants to put up a fence post every 4 feet how many posts will he need? I got 18 because 40 divided by 4 is 10 and 32 divided by 4 is 8 then I added 10 and 8 and got the answer of 18
asked on October 14, 2015 
Math
Which Is More Correct? A Watch That Doesn't Work At All Or A Watch That Loses A Minute Each Hour? BTW It's a Trick Question😉 All I have is the one that loses a minute each hour because it's logical reasoning but I just wanted to double check
asked on September 14, 2015 
physics
need five differences between compounds and molecules...... got only one that is ;A molecule is formed when two or more atoms join together chemically. A compound is a molecule that contains at least two different elements.
asked on February 3, 2014 
world history
what was African society and economy like prior to European imperialism?
asked on January 28, 2014 
geometry
in the diagram AB=20 cm, BC=21 cm, AD=10 cm and DE= 10.5 cm. Angles ABC and ADE are right angles. if triangleADE is removed from triangleABC.What is the area of shaded region that remains?
asked on September 5, 2013 
history
write a short note of 170180 words on the travelling experiences of 'James Cook'
asked on July 10, 2013 
Chem
Hey in class we learned that pi molecular orbitals come from overlapping p atomic orbitals...this occurs in a conjugated system or aromatic rings ( contains sp2 carbons with one remaining p orbital which can can overlap to form double bonds)...my question
asked on February 23, 2013 
4th grade
8+4
asked on February 28, 2012 
trig
if sin of theta is less than zero and cos of theta is greater than zero what quadrant is theta in?
asked on March 10, 2011 
world history
Why did Great Britain lead industrialization during the 18th century?
asked on January 5, 2014 
maths..... geometry word problems
the length of a rectangle is 8 cm more than its width. if its perimeter is 56 cm, find its area.
asked on September 8, 2013 
english........bridges
is 'Go Between Bridge' an important landmark for the country? Explain why or why not.
asked on September 4, 2013 
geography
Sometimes high winds can cause disasters. Wind can flame a fire or destroy a rooftop. Wind also does some very good things. Explain one good thing that happens as a result of wind.
asked on July 23, 2013 
history
i need to write a short note on mughal empress princess jahanara
asked on July 11, 2013 
science
explain the comment ''your brain makes you, you''
asked on July 10, 2013 
science
why would a spinal cord injury leave someone paralyzed?
asked on June 12, 2013 
math
(7612)(48divided by 8)2
asked on November 27, 2012 
Maths
Write 7 july 2011 in 5 letters without using a word
asked on July 7, 2011 
math: precal
How do I find the zeros of a polynomial function?
asked on March 20, 2011 
history
was the gang of four the same as the group of jiang
asked on March 30, 2008

social studies
^ they are right
posted on April 24, 2019 
Social Studies unit test
No one helps on here hmu on snap leena62004
posted on June 6, 2018 
Pre Algebra
Guys they always change the the questions in tests and hmu on snap @leenaleena.13 :)
posted on May 14, 2018 
even moar math
10 is right and add me on snap loves @ leena62004
posted on April 30, 2018 
Math
Is b and add me on snap leena62004
posted on April 30, 2018 
math
Kara is right
posted on April 6, 2018 
sat essay
It's great, I love how you provided information to explain what you are talking about very good
posted on April 1, 2018 
Language
I TOOK THE TEST AND I GOT 6/16 BUT HERE IS THE RIGHT ANSWERS. 1.C 2.C 3.D 4.A 5.C 6.A 7.A 8.D 9.D 1O.C 11.ESSAY 12.B 13.D 14.B 15.C 16.A 17.A 18.ESSAY I PROMISE
posted on October 25, 2017 
math
A rectangular block of aluminium 24 cm long and 12cm wide is melted and recast into cubes of edge 4 cm. 64m of aluminium is lost during the process. If 125 cubes are obtained calculate the height of the rectangular block before it was melted
posted on October 17, 2017 
Algebra 2 ..........
5a) g(c)= c0.2c which means 0.8c f(c)= c0.15c which means 0.85c Then you find the composition of g(f(c))= g (0.85) = 0.8 (0.85) = 0.68c 5b) use 0.68c = 0.68(248) = $168.64
posted on January 9, 2016 
maths
i forgot to mention that take pie as 3.142 and give the answer correct to two decimal places if necessary.
posted on September 22, 2013 
maths..... geometry word problems
thank u Miss. Sue
posted on September 8, 2013 
Geometry..... reposted ques by me
i did not made the diagram like this.......
posted on September 8, 2013 
Geometry..... reposted ques by me
here is the diagram Steve but it is not perfect. All sides are in cm. there r no dotted lines, but i didn't had any choice. / /  /  /  /  /  /  / 10.5  /\  10 / \  / \  / \  A  B E ______20______
posted on September 8, 2013 
Geometry..... reposted ques by me
the maths tutor where online because ques which were posted after me were answered, and why reposts will be deleted
posted on September 6, 2013 
english........bridges

english........bridges
thanks ...... :)
posted on September 4, 2013 
geography
i found 1 more difference; Volcanoes are created by debris from their own eruptions but fold mountains are formed by slow motion collisions of earth's plates
posted on July 25, 2013 
geography
ok if u wish i will read it again
posted on July 25, 2013 
geography
i cannot find any similarities from this link. :(
posted on July 25, 2013 
geography
can you give me some more similarities.
posted on July 25, 2013 
geography
ok thank you :)
posted on July 24, 2013 
poem
i am sorry
posted on July 18, 2013 
math
i can help u. First, draw a picture (it helps to visualize ^_^): S a M b T where S = start M = meeting point T = turn around point Let b = brother and a = sister The formula is Distance = Rate x Time First focus
posted on July 17, 2013 
english
it was so easy but i was confused.
posted on July 17, 2013 
english
i got it..... 1) is doing 2) is working 3) is mowing 4) is always talking 5) is always doing 6) is singing 7) is cooking 8) is putting 9) is sitting 10) is boiling 11) is baking 12) is starting 13) are playing 14) are laughing 15) are making 16) is getting
posted on July 16, 2013 
english
i just need to write it of 250 words.
posted on July 15, 2013 
english
yeah this is included in vacation work. Can u help me out........
posted on July 15, 2013 
english
no i haven't in my life ever taken care of a neighbor's baby.
posted on July 15, 2013 
chemistry
Molar mass CuSO4.5H2O = 249.69 g/mol You want 400ml of 0.85M: 249.69 *400/1000*0.85 = 84.9g CuSO4.5H2O dissolved to total volume 400ml.
posted on July 15, 2013 
history
ok thanks
posted on July 12, 2013 
history
hi! Ms. Sue, i am Leena the link about James_Cook was not helpful as i have to write a short note. Kindly please can you write a short note of 170180 words on the travelling experiences of 'James Cook' for me.
posted on July 11, 2013 
Physics
Never mind! Figured it out!
posted on August 29, 2012 
friendship
i need to explain to her that having fancy clothes and being fashionable is not the whole world. i also want her to understand that she needs to stop copying my style and be herself
posted on June 15, 2012 
4th grade
8+4 lattice math
posted on February 28, 2012 
chem
I can help you with (a) but the rest I can't. the answer is 68.5 To get this answer you need to subtract the H° of the reactants from the H° of the products. [(2*467)+(286)+(393.5)][(2*207)+(1131)=68.5
posted on September 23, 2009