# Posts by Kierra

Total # Posts: 26

Science
Why is it important for scientists, who communicate with each other all over the world, to have a uniform set of chemical symbol?

College Math
A cookie sheet is 8/9 ft. By 4/3 ft. Find it's area.

Which of the following expressions does not represent “increase a quantity n by 25%”?

math
60

math
If you roll the cube 60 times, how many numbers less than 3

English- Poetry
Please help... In this unit, you read William Wordsworth's poems "Lines Composed a few miles above tintern abbey," "The World is Too MUch with Us," and "I Wandered Lonely as a Cloud." How are these poems representative of the Romantic Period?

Chemistry
Write a balanced net ionic equation (include physical states) for the following reaction: HClO2(aq)+NaOH(aq)=H2O(l)+NaClO2(aq)

Math
What is an equation of the parabola with vertex at the origin and focus (-5, 0)?

Math
A bag contains 4 blue, 4 red, and 4 green marbles. Four marbles are drawn at random from the bag. How many different samples are possible which include exactly two red marbles?

Math
A bag contains 4 blue, 4 red, and 4 green marbles. Four marbles are drawn at random from the bag. How many different samples are possible which include exactly two red marbles?

physical science
Which of these is the balanced equation for this reaction? A. B. C. D.

physics
A force is applied to a 2.2 kg mass and produces 4.5 m/s 2 acceleration. What acceleration would be produced by the same force applied to a 13.7 kg mass? Answer in units of m/s 2

Math
Jusity 7+2x+(-6)+5x

American Government

math
The Fred Hartman Bridge allows Texas State Road 146 to cross the Houston ship channel. The bridge is 0.237 mile long. How many feet long is the bridge?

geometry
To the nearest tenth of a foot, what distance (x) from the building should Tim place the 16 ft ladder so that the top of the ladder will be 12 feet above the ground.

which of the following results in the graph of f(x)=xto the second powwer being expanded vertically by a factor of 3 and reflected over the x axis a.f(x)=(1/3)x^2 b.f(x)=-3x^2 c.F(X)=-(1/x^2)+3 d.f(x)=-(1/3)x^2

Science
Is a frog's(not a specific specie) scientific name Animalia Chordata Amphibia Anura?

What is a frog's full scientific name?

what does the stamp act have to do with me.

social studies
what caused the historical inciden referredt o as "shay's rebellion"?why was it a sign of the times?

Math (ratios)
just cross multipy like the numbers that arr aross from each other you multipy and the answer divided by the the third number that is by its self then you will het your answer like this one 18/20 as 9/x 20x9=180/18=10

Math (ratios)
5/4 as 2800/x 4x2800=11200/5=2240

English
I don't know? I was told to decode unfamiliar words and write a sentence telling how I figured them out.

English
How to decode words

biog
When Was Oprah Winfrey Born? Look her up here: http://www.biography.com =)

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