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Posts by anonymous

Total # Posts: 107,666

PHYSICS
--------------A /l\ / 1 \ / 1 \ / 1 \ 1 B C the pendulum has a string of .075m. velocity at c is 3.83m/s how do i find the speed at point b when the angle of B and C is 37 degree

*physics*
what is the smallest time in which a 9.00kW motor can lift a 3500 kg elevator to a height of 9.50m? use 10m/s^2 as g.

Physics
A car accelerates a form an initial speed to higher final sped while the engine puts out constant power. During this time period, magnitude of the car's acceleration was .. a increasing b decresing c constant d unpredictable please explain why also.

English
What did sodhi think of goeff

n
A ferris wheel is 20 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel completes 1 full revolution in 6 minutes. The function h = f(t) gives your ...

Math
What is 7/3?

math
An open box is to be made from a square piece of material by cutting four-centimeter squares from each corner and turning up the sides (see figure). The volume of the finished box is to be 576 cubic centimeters. Find the size of the original piece of material.

physics
How much heat energy must be added to a 3.0 cm × 3.0 cm × 3.0 cm block of aluminum to raise its temperature from -50?C to 50?C?

Algebra
In an infinite geometric progression with positive terms and with a common ratio |r|<1, the sum of the first three terms is (26/3) and the sum of the entire progression is 9. Determine the progression. Find the first term and common ratio

Algebra
Find the sum of the first five terms of an infinite geometric progression with a common ratio |r|<1 if the second term is (4/3) and the ratio of the sum of the squares of the terms of the progression to the sum of the terms of the progression is 3:1.

Measurement Unit Test Unit 1 Lesson 13
D A C B C

social studys
How did thjis all begin

math
What is the side length of the smallest square plate on which a 26?-cm chopstick can fit along a diagonal without any? overhang?

Science
1.A 2.B

Science
I meant burn

Science
although electromagnetic waves differ in the wavelengths they all travel at the speed of light which is A.300,00km/s B.6000km/h c.100km/s d.10,00km/s A rocket is a motor that can urn fuel without requiring A.water B.air c.electricity d.fire

Health
What are some ways to stay awake during studying for tests at night?

cience
Henry was given this cool toy for his birthday; he can use it to tell how fast someone is moving at that moment in time. The toy must calculate the person's

Algebra II
Determine if the binomial is a perfect square binomial. If so, show the original monomial squared. X^2 + 16 X^2 + 4

Math/Chemistry
ln(Ao/A)=kt => (Ao/A)=e^kt => Ao/e^kt=A => A=Aoe^-kt (1st order integrated rate law)

Math/Chemistry
This is from the 1st order integrated rate law => A = Aoe^-kt solve for Ao = A/e^-kt =Ae^kt (I showed solution for A in earlier post from (ln) function.)

Chemistry
Based on data given, Rate = k[NO2][F2]^1.2 Pick any row and substitute concentration and rate values. Solve for k. I got 115.4 M^-1.s^-1

Algebra II
Find the perfect square binomial x^2 + 16 Answer: x^2 + 4

life orientation
yah

Social Studies
That answer was wrong the right answer is farmers and aristocrats!!!!!!!!

Social Studies
Thanks Ms.Sue

Social Studies
In Chinese society, merchant class ranked below the 1. farmers and aristocrats 2. landowners and traders 3. aristocrats and priests ****** 4. bankers and farmers Please check my answer

math HELP PLEASE
What is the shaded area??

science
Thank You Cassandra. I made a 100 on my test .

science
The Sun is unusual because it does not belong to a ____ ? A) solar system B) universe C) galaxy D) binary star system I think the answer is D but I'm not 100% positive.

20/15 in lowest terms.Express your answer mixed n
I need answer for this question

Social Studies nhf
Thank you to anyone who answers this! I know it is long, but I want to make sure and positive that it is corect!

Social Studies nhf
The Two systems that move your body are the skeletal and the muscular systems. Muscles connect to your skeleton and they contract and move the skeleton along.

Social Studies nhf
Thank you! BTW, nhf stands for need help fast :) thank you again in advance!! All right! So, I have a few essay questions I want to make sure are right! This is really important to me and I am not that good in science. Please help me!! Here goes everything! (6 points) 1. ...

history please help! Check my answers!
What three products are columbia famous for???? 1.Beef, candy, sapphires 2. Tea, perfume and diamonds * or 3. cofee, flowers and emeralds *

Social Studies
For the quiz: A, D, A, C, C, C, A, C, C, D Hope this helps

Social Studies
For the quiz

chemistry
You need the Kb value for Ammonium Hydroxide to complete the problem. Kb(NH4OH) = 1.8 x 10^-5 Calculate the Ka for NH4^+ Hydrolysis reaction = Kw/Kb Set equal to the hydrolysis Ka expression for ... NH4^+ + HOH <=> NH4OH + H^+ C(eq) 0.10 - x x Ka =[NH^4OH][H^+]/[NH4...

Maths
Co ordinates of a point which isbat+3 diatancecfrom points(1,-3) of line 2x+3y+7=0 ?

Math
Thehe sum of the ages of Dorothy and Darlene is 41. In 5 years, Dorothy will be twice as old as Darlene. Find their ages 3 years ago.

physics
Well, perhaps that is the force the ball exerts on your hand?

Math derivatives
Develop a rule for the following: Dx[f(x)g(x)/h(x)]

Math - Derivatives
Find all points on the graph of y=1/4x^4+2/3x^3-5/2x^2+6x+7 where the slop of the tangent lins is 12.

Physics
A boat starting on one side of the river heads to the south with a speed of 1.5 m/s, the river flows to the east at .8 m/s. What is the resultant velocity to the side of the river? And if the river is 50 m wide calculate the displacement of the boat

fractions
I have 12 cookies I ate 3 how would I write what I ate in a fraction

Math
put a number into h and solve for v ex: h V 0 288 1 276 2 264 and so on.

Social Studies
Hello??

Social Studies
I pick number 3 am I right?

Social Studies
In Chinese society, the merchant class ranked below the 1. farmers and aristocrats 2. landowners and traders*** 3. aristocrats and priests 4. bankers and farmers Can someone please check my answer?

math
56/60 to get mile per min. 56/60*45 to get miles traveled in 45 min. 50/60/60 to get mile per sec 50/60/60*45 to get miles traveled in 45 sec. add the amount of 45 min and sec together to get final answer.

math
A car travels at a constant speed of 56 miles per hour. How far will it travel in 45 minutes and 45 seconds?

Math
i don't think you gave enough information.

Math
Travis is 19 years older than his sister Linda. In 4 years, he will be twice as old as Linda. How old is each of them now?

physics
i mean i got C

physics
In 5 seconds a car accelerate from 0 to 40 m/s. 20 sec after reaching 40m/s the car comes to a complete stop. if this deceleration takes 4 sec, how far has the traveled since its trip began? a)100m/s b)800m/s -c)980m/s- d)1140m/s e)1700m/s i got B but teach marked it wrong. ...

HELP!!! Social
1. C 2. C 3. C and A 4. D 5. A 6. B 7. C 8. B 9. B 10. B 11. D

HELP!!! Social
Thats actually correct miss sue just said it wasnt so you wont "cheat". Thank you anonymous!!

HELP!!! Social
Anyone from connections academy this correct answers are 1. C 2. C 3. C and d 4. D 5. A 6. B 7. C 8. B 9. B 10. B 11. D These are 100% correct i got all of them right!

HELP!!! Social
post the question lol.

physics
two balls are dropped in a vacuum. if one is caught in half the time as the other what is the difference in distance the balls traveled? a.1/4*t b.1/4*t^2 c.1/2*t^2 d.15/3*t e.15/4*t^2 I believe it is b. but i'm not 100% sure.

math
walk 1 mile to house and 1/2 mile to school how far you walk altogether

Social Studies
What's the answer???

English
Thank You

English
Horror, fantasy, and comedy are all _______ of novels. A. informational types ==B. subgenres C. styles D. literary kinds The side characters in novels tend to A. have lives and stories of their own. B. be less developed than in short stories. C. be present in every single ...

English
Thank You

English
oopsss....Sorry the computer glitched

English
As a general rule, really great novels contain A. complex plots. B. multiple settings. C. universal truths. D. one main conflict.

English
Generally speaking, novels have A. single themes. ==B. multiple settings. C. limited characters. D. no resolutions. Is this correct??

Social Studies
Thnx guys! = )

Social Studies
Ms. Sue??

Social Studies
Ms. Sue for question number 4 I pick landowners and traders is that right?

Social Studies
Ms. Sue you are answering other questions and U have answered my Social Studies questions before will u please help me ??

Social Studies
Ms. Sue I know other people are answering my questions too but I really want YOU to tell me what u think

Social Studies
Ms. Sue PLEASE hurry

Social Studies
1. ____ taught that people need a strong ruler to maintain order 1. Daoism 2. Legalism***** 3. Buddhism 4. None of these 2. A Chinese family was usually headed by the 1. Oldest relative 2. Strongest man 3. Oldest woman 4. Oldest man***** 3. Who was the founder of Daoism whose ...

anonymous
what mass of benzene is required to reac with excess oxigen to produce 66.50 g of carbon dioxide

social studies
oh nvm did not see the response till now. thanks.

social studies
are those right?

social studies
new answers are DBCA

social studies
1 can also be D

social studies
Check my answers please Which of the following is the best example of the growing fear of communism and foreigners that America was experiencing in the 1920s? 1. labor unions losing supporters 2. the john scopes trial 3. the harlem renaissance 4. the sacco and vanzetti trial ...

ART
dont ask for help if you do not give the picture

Math
(w^-2j^-4) ^-3 (f^7 f^3) simply using positive exponents I think I double of the the threes and add. Little confused

Social Studies
Ms. Sue are my answers right or no? Can u just help me please? I have the answers just want to know if they are right

Social Studies
I did number the answer choices

Social Studies
Thanks

Social Studies
The Golden age of Indian culture came during which empire? 1. Roman 2. Persian 3. Gupta**** 4. Mauryan This raja conquered weak kingdoms left by Alexander the Great. 1. Chandragupta Maurya**** 2. Asoka 3. Hari Krishna 4. Vishnu In this section of the Mahabharata, Krishna talks...

spanish
Wow Cassandra! You are talented!

MAth
an isosceles triangle has two angles that measure 75 degrees. what is the measure of the third angle of the triangle?

English
Thank You

English
A character who is depicted realistically and has his or her own personality and history in a story is what type of character? A. Individuated B. Main == C. Modern D. Representative Which of the following is not considered a level of setting in a story? A. Supernatural B. ...

Math
TY

Math
Root, Solutions, and Zeros mean the same thing

Math
Does the term "one real solution" and "one root" mean the same thing

History
how do hobbes locke rousseau and montesquieu define liberty

Math
7/8×16=

Math
Katherine,claire and Lisa each have coins saved.Lisa has twice as many coins Lisa has.write a smplified expression representing the total number of coins that the three girls have

social studies
it is labor strikes

social studies
is it labor strikes

social studies
Thats rude

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