Posts by zoey

Total # Posts: 194

Math
On a centimeter dot array, draw all possible rectangles with an area of 16 sq cm and sides whose lengths are whole centimeters. Label the lengths of two adherent sides of each rectangle

english
Identify the nouns and verbs in this sentence please. The Lord is my strength and my salvation; in him I will trust.

english
What are the nouns and verbs in this sentence? Life is full of choices, so I must learn to make good ones.

math
what is three less than 11 times a number is the same as the number decreased by 13. find the number

math
I don t understand it that well but now I do Ms.Sue is the best:D

Math
Stephen earned $55 last week. He spent 9% of his earnings on entertainment. What decimal represents this percent?

Math {ASAP}
x=2

Pre-Calc
thank you!

Pre-Calc
What's my next step??

Pre-Calc
for the conic y=5x^2-40x+78 find an equation in standard form and its vertex, focus, and directrix

calculus
thanks!

calculus
Suppose $5000 is deposited in a bank account that compounds interest four times per year. The bank account contains $9900 after 13 years. What is the annual interest rate for this bank account?

Math
Probability Review , How many different numbers can you make with the digits 2,3,and 4 if you can use each digit as many times as you want?

History-The Early Greeks
Why did the use of money help trade to grow?

History-The Early Greeks
Name three rights granted to Greek citizens that American citizens have today.

History-The Early Greeks
How did early Greek civilizations use their natural surroundings to prosper and grow?

History-The Early Greeks
Thanks!

History-The Early Greeks
Why did the use of money help trade grow?

math
105x212=22,260 estimated=22,300

Math, mathematics of finance
I am stuck on these two math questions. If nyone could help me solve them it would be greatly appreciated! Here is the information: Engineering estimates indicate that the variable cost of manufacturing a new product will be $35 per unit.Based on market research, the selling ...

Chemistry
Consider the following reaction. 4 Al(s) + 3 O2(g) → 2 Al2O3(s) It takes 1.00 L pure oxygen gas at STP to react completely with a certain sample of aluminum. What is the mass of aluminum reacted?

Math
The area of a triangle varies jointly as its base and altitude. By what percent will the area change if the base is increased by 15% and the altitude decreased by 25%?

Math
If both masses are increased by 60% and the distance between them is halved, by what percent will the force of attraction increase?

Math
If 750 m of 3.00-mm-diameter wire has a resistance of 27.6, what length of similar wire 5.00 mm in diameter will have the same resistance?

Math
The intensity of illumination at a given point is directly proportional to the intensity of the light source and inversely proportional to the square of the distance from the light source. If a desk is properly illuminated by a 74.0 w lamp 8.00 ft from the desk, what size lamp...

science, ocean currents
waste produced by people in delaware has been dumped into the atlantic ocean, where it is distributed by surface ocean currents. which coastal area is most likely to become polluted by this waste

science, ocean currents
waste produced by people in delaware has been dumped into the atlantic ocean, where it is distributed by surface ocean currents. which coastal area is most likely to become polluted by this waste

Math
$9 dollars

physics
At highway speeds, a particular automobile is capable of an acceleration of about 1.6 m/s2. At this rate, how long does it take to accelerate from 81 km/h to 117 km/h?

geometry
The hypotenuse of a right triangle is 25 cm long. One leg of the same triangle is 7 cm long. What is the length of the other leg? Explain how you found your answer.

Calculus/Trigonometry
What is the value of x in the equation of an ellipse??? Equation of an ellipse - (x^2/a^2) + (y^2/b^2) = 1

Chemistry
6.940925 amu Can be rounded off to two decimal places as 6.94 amu

math
3L+2k = 45

2nd grade
wihch number comes 10 after 76 on the hundred chart

4th grade
what is a perpidicular ray?

social studies
I have found out that India spent over 7 billion dollars on the common wealth games. My question is that did they beat China's record on the money? I am pretty sure India did but I am still asking to double check.

social studies
I messed up on my other social studies question. i ment to ask if the BUILDER of the taj mahal had his hands cut off by emperor shah jahan. Is this true? i need proof if this is true. thanks alot

SOCIAL STUDIES
Is it true that Shah Jahan (emperor who built the Taj Mahal) was forced to cut off his hands after he built the Taj Mahal? If this is true then I need proof. I tried going on wikipedia but it doesn't say anything about that on history or any other heading. Please tell me ...

SOCIAL STUDIES
I am doing a country project on India. I need some good toursist attractions from India. I know a one and that's the Taj Mahal. But I need some more. Please list a few more tourist attractions, it will be a great help! thanks alot!!!

SOCIAL STUDIES
I am doing a country project on India and I need to know the climate of India. I tryed looking for some facts but I didn't find any. Please suggest me some good sites for finding the climate of India or just give some good facts for India's climate. Thanks alot!!!!

ap history
The correct answer is E

calculus
Find derivative(use logrithmic functions). y=x^-cosx

calculus
Find the derivative of the function. (y^2/(y+3))^3

calculus
find the derivative of g(y)= (y^2/(y+3))^3

calculus
yea i knw... thnxx foh ur help

calculus
Find the limit for the given function. lim t-->0 (sin(8t))^2/t^2

chemistry
2NaOH + H2SO4 ---> Na2SO4 + 2H2O n = (Molarity)(vol) n= (0.10M)(0.04L) =0.004moles of H2SO4 0.004molesH2SO4 * 2moles NaOH/1mole H2SO4 = 0.008moles NaOH so M= n/v v=n/M = 0.008/0.50 = 0.004L 0.004*1000 = 4.0 ml

calculus
find the derivative of y= 3-secx/tanx

Calculus
Find an equation of the tangent line to the curve at the given point. (Assume the tangent line form to be f(x) = mx + b.) y= e^x/x (1,e) I got m= 0 nd b=e could anyone tell if its right?

math
i don't no the answer.gosh some 1 help ahhhhhhhhhhh!'

Social Studies
Sorry but that is what I just said I didn't want. Could you give me a specific article?

Social Studies
I need help finding a current event. I have looked everywhere and can't find one. It is supposed to be about catholic schools week and has to have happened anytime between last sunday and today. please don't give me one about a certain school. i would like one about ...

my math
True or false? Intentionally writing a check on an account with insufficient funds is allowed under certain conditions. I say false? Ben Spender writes a $50 check which is returned by his bank with additional charges. The company he wrote the check to, Art Supply Inc., also ...

math
2000

math
last year Jodie invested $10000, part at 6% anual intrest and the rest at 8% annual intrest. if she received $760 in intrest at the end of the year how much did she invest at each rate. help is much appreciated plz help!!

algebra
thank u

4th grade-math
Thomas is training for a marathon. He runs for 2 miles and then he walks for half a mile. If he trains by running 22 miles everyday how many miles will he walk?

algebra 1
ok thank you

algebra 1
-2/3z=-4/9 i tried to solve, but i keep on getting the wrong answer, and i do not understand what i am doing wrong. please help.

Math Word Problem
i do not know how to answer this question i was searching for the answer but nobody has it hhhhhhhhhhhhhhhheeeeeeeeeeeeeeeeeeelllllllllllllpppppppppppppppp!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

science
Did you forget to put your question?

Algebra
If you are asking what it looks like, it should be lower on the left side and higher on the right side. Pretend there is a general line following the direction that the dots are pointing. My teacher always told us that there is a little man that always starts walking on the ...

Math
By saying "how much" do you mean in ounces? If you do, then remember that there are 16 ounces in 1 pound. Half of 16 is 8, so add that to 16 and you get 24. That means 24 ounces = 1 pound and a half. Then, divide that by 3 to get a third, which is 8 ounces. If you ...

Algebra
Solve by graphing. Check your solution. y > 2 y > -x + 2 Am I supposed to graph this one on a line or on an actual graph? Thank you.

math 6th grade
I thinkk

Science
How would carbon-14 help scientists determine the earliest explorers of the new world?

world geogrophy
If you were in downtown CHICAGO and facing north, what direction would u go to reach lake michigan?

world geogrophy
BOLIVIA is one of two landlocked country in south america. what is the name of the other countries?

world geogrophy
How many states are west of mississippi river?

world geogrophy
The prime Meridian passes through which three continents?

world geogrophy
What is the capital of the state that is borded by colorado, nebraska, missouri and oklahoma?

world geogrophy
What river flows just south of cincinnati,Ohio?

world geogrophy
What is the Caribbean island with the second largest land area?

social studies(World Geogrophy)
a straight is a narrow body of water connecting two larger bodies of water. Find an example of a strait on a map, and write the example...... PS.I DO NOT UNDERSTAND.. PLEASE PLEASE HELP!!!!!

social studies(World Geogrophy)
is mississippi east or west of alabama? I am not sure if it is east or west!!..

social studies(World Geogrophy)
Which sea is the largest: North,Mediterranean,caspian,OR South China???????:( I think it is South China..??:):(

social studies(World Geogrophy)
1) name the five great lakes.. 2)what is the capital of north dakota, a state admitted to the united states in 1889? Thanks:)

social studies(World Geogrophy)
In which hemisphere(s) is the Russian Federation located?

Rhetoric
This is what I think, I'm not sure. I know this discussion is probably well over, but I'm kind of voicing my own thoughts to whoever may need this later. -"Leave no child behind" is Sentimental Appeals (I typically connect children or cute animals to ...

spanish
does anyone know the preterite forms of GUSTAR, IMPORTAR, and ENCONTRAR

Science
I need help finding out How does genetics benefit medicine?

science
thermal or heat energy can be measured in

history
Ok please help me.. President Jackson complained that the bank of the u.s. ...

Algebra
50 * 20 / n >= 250 Your only mistake was the greater than symbol. it says greater than or equal too, which means put the greater than sign, but put a line over it to represent the equal sign as well. That sign means greater than or equal to. good job :]

math
np.

math
ok then the answer would be 4.

math
this problem isn't possible , the last two numbers it gets down too don't come out evenly. see if u copied it down correctly.

math
it's simple order of operations. the answer is 18

Math
A nursery sells Kentucky Blue Grass seed for $5.75 per pound and Tall Fescue seed for$4.50 per pound. The nursery sells a mixture of the two kinds of seed for$5.25 per pound. Let k represent the amount of Kentucky Blue Grass seed the nursery uses in 5 pounds of the mixture. 1....

Math
A nursery sells Kentucky Blue Grass seed for $5.75 per pound and Tall Fescue seed for$4.50 per pound. The nursery sells a mixture of the two kinds of seed for$5.25 per pound. Let k represent the amount of Kentucky Blue Grass seed the nursery uses in 5 pounds of the mixture. ...

Biology
On a microscope, what is the relationship between the magnification and the diameter of the field of view? The magnification and the diameter of the field are inversely proportional. The greater the magnification, the smaller the actual diameter of the field of view. eg. at 4x...

Social Studies
Is 50 degrees farenheit cold? Do you need a big jacket or a light one? I would say "chilly"....not really cold but you would probably need a light jacket or sweater. at 52deg. F. currently, I was just wearing A Flannel over t shirt and a hat.

US History
Well isabel, to be honest, I canot think of an answer now, but maybe look it up, idk.

math/unit rate
A unit rate is like 42 cupcakes in 3 boxes. how many cupcakes in each box. a unit rate is comparing 2 items.

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