# Posts by Leena

Total # Posts: 84

**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 in a country

*September 29, 2016*

**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

*June 26, 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❤️

*May 5, 2016*

**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 cross-sectional area is A2 = 0.0779 m2. The gas has a density of ρ = 1.30 kg/m3. The Venturi meter has a ...

*December 9, 2015*

**science**

what is a biome? ecological niche?

*November 14, 2015*

**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

*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

*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

*September 14, 2015*

**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. Please help me. Ii ...

*March 12, 2015*

**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?

*January 23, 2015*

**math**

lily estimated a quotient of 120 and found an actual of quotient of 83 what should she do next ? explain please?

*December 12, 2014*

**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.

*February 3, 2014*

**world history**

what was African society and economy like prior to European imperialism?

*January 28, 2014*

**Chemistry**

What would be the temperature change if 3.0g of water absorbed 15J of heat?

*January 11, 2014*

**world history**

Why did Great Britain lead industrialization during the 18th century?

*January 5, 2014*

**Chemistry**

A sample of NH3 gas occupies 75.0 liters at STP. How many molecules is this?

*January 3, 2014*

**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................

*October 14, 2013*

**maths**

what is the cost of spraying insecticide on a field measuring 2000m by 3200m if the cost is $22 per hectare.

*September 22, 2013*

**maths**

i forgot to mention that take pie as 3.142 and give the answer correct to two decimal places if necessary.

*September 22, 2013*

**maths**

find the speed of a point on the rim of a 24-cm diameter fly -wheel which is tuning at 2800 revolutions per minute. give your answer in meters per second.

*September 22, 2013*

**maths..... geometry word problems**

thank u Miss. Sue

*September 8, 2013*

**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.

*September 8, 2013*

**Geometry..... reposted ques by me**

i did not made the diagram like this.......

*September 6, 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______

*September 6, 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

*September 6, 2013*

**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?

*September 6, 2013*

**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?

*September 5, 2013*

**english........bridges**

<3

*September 4, 2013*

**english........bridges**

thanks ...... :)

*September 4, 2013*

**english........bridges**

is 'Go Between Bridge' an important landmark for the country? Explain why or why not.

*September 4, 2013*

**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.

*August 28, 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

*July 25, 2013*

**geography**

ok if u wish i will read it again

*July 25, 2013*

**geography**

i cannot find any similarities from this link. :(

*July 25, 2013*

**geography**

can you give me some more similarities.

*July 25, 2013*

**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 when molten rock ...

*July 25, 2013*

**geography**

ok thank you :)

*July 23, 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.

*July 23, 2013*

**poem**

i am sorry

*July 17, 2013*

**poem**

write a acrostic poem on continents. C O N T I N E N T S

*July 17, 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...

*July 17, 2013*

**english**

it was so easy but i was confused.

*July 16, 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 17) is crashing 18) ...

*July 16, 2013*

**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) ________ _________ (2) outside. I ...

*July 16, 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.'

*July 15, 2013*

**english**

i just need to write it of 250 words.

*July 15, 2013*

**english**

yeah this is included in vacation work. Can u help me out........

*July 15, 2013*

**english**

no i haven't in my life ever taken care of a neighbor's baby.

*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.....

*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.

*July 15, 2013*

**history**

i need to write a short note on mughal empress princess jahanara

*July 11, 2013*

**history**

ok thanks

*July 10, 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 170-180 words on the travelling experiences of 'James Cook' for me.

*July 10, 2013*

**history**

write a short note of 170-180 words on the travelling experiences of 'James Cook'

*July 10, 2013*

**science**

explain the comment ''your brain makes you, you''

*July 10, 2013*

**history**

Akber became emperor at only thirteen years of age. Research his reign. What were his greatest achievements as emperor?

*July 10, 2013*

**science**

why would a spinal cord injury leave someone paralyzed?

*June 12, 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?

*April 10, 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

*February 25, 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 is why does it have ...

*February 23, 2013*

**Algebra 2 ..........**

5a) g(c)= c-0.2c which means 0.8c f(c)= c-0.15c 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

*February 19, 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)

*December 4, 2012*

**math**

(76-12)-(48divided by 8)2

*November 27, 2012*

**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?

*November 6, 2012*

**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°

*October 26, 2012*

**Physics**

Never mind! Figured it out!

*August 29, 2012*

**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.

*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

*June 14, 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??

*June 14, 2012*

**4th grade**

8+4 lattice math

*February 28, 2012*

**4th grade**

8+4

*February 28, 2012*

**Maths**

Write 7 july 2011 in 5 letters without using a word

*July 7, 2011*

**Chem**

How do you find the pH for 0.010M of HNO3?

*April 18, 2011*

**math: precal**

How do I find the zeros of a polynomial function?

*March 20, 2011*

**trig**

if cot of theta is less than zero, and csc of theta is less than zero what quadrant is theta in?

*March 10, 2011*

**trig**

if sin of theta is less than zero and cos of theta is greater than zero what quadrant is theta in?

*March 10, 2011*

**trig**

if csc of theta is greater than zero and sec of theta is less than zero what quadrant is theta in?

*March 10, 2011*

**trig**

if than of theta is greater than zero and cos of theta is greater than zero what quadrant is theta in?

*March 10, 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 know how to ...

*April 2, 2008*

**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

*March 31, 2008*

**history**

was the gang of four the same as the group of jiang

*March 30, 2008*

**math**

find the area of the region described: shared by the cardiods r = 2(1+cos theta) and r = 2(1-cos theta)

*March 3, 2008*

**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

*November 26, 2007*

**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.

*October 4, 2007*

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