# Posts by Kallie

Total # Posts: 47

Science
A car starts from a stopped position at a red light. At the end of 60 seconds, it's speed is 30 meters per second. What is the acceleration of the car?

Math
12 girls and 20 boys signed up to play n a basketball tournament. Each team needs to have an equal number of girls and boys. What is the greatest number of teams possible

3/7 2/3

math
Martin is building a square platform in the drama room at school. He knows the side length of the square needed for the platform. Which function can he use to determine F(x), the area in square feet of the platform?

Physics
The mass of the sign shown is 28.5 kg. Find the weight supported by (a) the left support and (b) the right support. Between the left and right support is 0.900m and from the right support to the end of the sign is 0.300m. ------------------------------ | | --------> (0.900m...

Math
But actually now that i think of it, i think im right because she has a 75% chance its wrong. And she would lose 2 points.

Math
I would say that it is to her disadvantage because if you guess an answer and get it wrong then you lose 2 points but if you don't put anything then you don't gain any points or lose any points. There is a chance she would most likely get it wrong if she guessed, So i ...

phys sci
Since the earth is not a perfect sphere, there is no actual radius for the Earth. If there was one, the distance would be way outside the earth's atmosphere, meaning it would be in space. Space has 0 gravity, which means everything is weightless. That means the satellite ...

phys sci
It is defined to be precisely 9.80665 m/s2 or 35.30394 (km/h)/s (32.174 ft/s2 or 21.937 mph/s)

math

math
Why do Eskimos wash their clothes in tide? 10 letters (doesn't have to be one word) The answers:Cold out tide,Too Cold Out, Its cold Out, and No tap water don't work.

Math/Algebra
In this case L+W=31.5ft, and L-W=2.5ft. So it is 17 feet long and 14.5ft wide.

critical thinking
A social Contract is an agreement with the government, Where the government and the people have distinct roles and responsibilities. Sovereignty is an important part of a social contract because without it, the rights and liberties of its citizens are not fully protected by ...

chemistry
idk how do explain it to you but i figured out that it is 200 picometers.

chemistry
In the atmosphere, the partial pressure of water is much lower than 1atm, therefore gaseous water can exist at temperatures much lower than 100 degrees C. It takes 169,500 joules of heat to change 5.00g of ice at-15c to liquid water at 10.0c

economics
"WoW" uses three different types of currencies: gold, silver, and copper. These are the only legal currencies used.

french
Yes E.G is right, its Qui est la ? with the accent.

i think that it is D.)hyperbole

maths

Spanish
She was looking at the tv in spanish is: ella estaba mirando la television.

Social Studies
The British, who conquered most widely, spoke English, which is why it is the universal language. French is a language that has been around for a while. It spread by the colonization in the 1800s

Probability
Sorry i messed up, what i meant was: 1. 8/36 2. Use the similar process 3. 1023*1024*1025= 1073740800 1.0737408 x 10*9

Probability
1. You cant get 14 with two regular six-sided dice. The highest you can get with one throw is 12 so the probability would be 0 sorry i only can figure out #1 right now, if i figure all of it out then i will let you know.

Social studies
i think that the french revolution started on May 1789.

Is it probable that the sun will become a supernova? Why or why not?

The loudness of sound can be measured in decibels. Do you think loudness is a vector or not? Can you explain why or why not.

What is the difference between speed and velocity?

I don't know how to do the equation: How many dimes are in \$4+3/5?

How many dimes are in 4 and three-fifths dollars?

science
Are mass and matter the same thing?

Why is water essential to life?

"Express the mixed# as the addition of a whole # and fraction.Then find the value as a single fraction." *i don't understand what it is asking me?!

Does the origin of an object always have to be 0 on a #-line or x-y plane?

why does the high specific heat of water make it essential to life?

science
An oganic compound contains carbon, hydrogen, oxygen, and nitrogen. Could it b a fat or nucleic acid?

math
find the slope and y-intercept of 6y=-8x-18

math
6y=-8x-18?

math
because the numbers are smaller so that makes it bigger

math
please check my answer. each test is worth 100 points. the following test have been taken and earned 91, 90, 93. for a total of 360 points to earn an A, what grade should be made on the final test to earn an A my answer is 91.5

math
please check my answer. each test is worth 100 points. the following test have been taken and earned 91, 90, 93. for a total of 360 points to earn an A, what grade should be made on the final test to earn an A

Algebra 1
I am having trouble figuring out the final step when i get to multiply 5/9(1955.6) to get the set solution. Can you help. the question is below a metal stays solid at fahrenheit temperature below 1987.6. determine (in terms of an inequality) those celsius temperature for which...

MATH
Plz answer this average of 6cm,9cm,7cm,10cm? I'm stuck plz answer before 9/10/15 thx

english
is there a poem that uses a lot of rhetorical devices by Langston Hughes? It cannot be the dream defeered one or the negro speaks of rivers...

find the slope y=5x+2 i have no idea how to do this

HELP WITH ENGLISH
What?? im confused, is there another Kallie cuz i didn't post this?

HELP WITH ENGLISH
Jay and Jaylene have four brothers. All four have a poor work ethic. Therefore, Jay and Jaylene _________ pleased with any of their work habits. are'nt brother's aren't brothers' aren't brother's are'nt brothers' There is no such word as are'...

ENGLISH HELP
Half the apples_________ on the floor, but some of them ________ on the table. are, are is is is are, are is We could neet the man who _________ all loans if the manager _________ here. approves, was approve, were approve, was approves, were Half the apples_________ on the ...

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