cool
Most popular questions and responses by cool
Language Arts, check!!!
Which statement from "Why Do We Need Zoos?" best captures the author's point of view? 1. "...zoos were open to the general public, too, so everyone could find out about animals." 2. "Some people feel that there is lots of wild space and that animals should
asked on April 25, 2016 
precalc.
Problem 1. You ingest a certain dangerous bacteria at dinner by accident. When more than 1,000,000 of these organisms are in your gut, you will become violently ill. Their population doubles every 20 minutes. You ate dinner at 7pm and by 5am you are sick.
asked on November 8, 2016 
precalc.
(ln(100))/ln(10) = I know the answer is 2 so can you explain why. Thank you :)
asked on November 7, 2016 
physics
What should be the spring constant of a spring designed to bring a 1300 car to rest from a speed of 95 so that the occupants undergo a maximum acceleration of 6.0 ?
asked on March 14, 2011 
CHEMISTRY
The enthalpy of cimbustion for Octane vapor, C8H18, a component of gasoline, is 5512.0kJ/mol. a. Write the equation for the combustion of Octane, including the energy term. b. Calculate the energy change when 45g of Octane burn. c. Calculate the energy
asked on January 24, 2017 
history
What happened at the battle og Charles Town in the revolutionary war? You'll find several relevant articles in here: http://www.google.com/search?q=battle+charles+town&rls=com.microsoft:enus:IESearchBox&ie=UTF8&oe=UTF8&sourceid=ie7 =)
asked on January 21, 2007 
physics
At the top of a pole vault, an athlete actually can do work pushing on the pole before releasing it. Suppose the pushing force that the pole exerts back on the athlete is given by = (160 )  (170 ) acting over a distance of 0.21 .
asked on February 28, 2011 
Math
1. The area of a rectangular garden in square feet is x^29x400. What is the width and length of the garden? *I factored this one and got (x+16)(x25), but I don't know which one is the width and which one is the length. 2. A rectangular pool is 15 ft
asked on October 5, 2018 
LA 7
Which statement from "Why Do We Need Zoos?" best captures the author's point of view? 1. "...zoos were open to the general public, too, so everyone could find out about animals." 2. "Some people feel that there is lots of wild space and that animals should
asked on April 26, 2016 
Math
230 divided 15
asked on October 14, 2018 
physics
Planet A and planet B are in circular orbits around a distant star. Planet A is 8.0 times farther from the star than is planet B .What is the ratio of their speeds ?
asked on February 21, 2011 
Math
2x10 to the power of 2
asked on September 28, 2018 
Chemistry
Which of the following best explains how relative atomic mass could be determined from the type of data available to Dalton? A. By determining the mass of oxygen contained in a sample of water, its exact atomic mass could be determined. B. By comparing the
asked on January 15, 2017 
Genetics
Among 10,000 twin births, there were 4350 male pairs, 4150 female pairs and 1,500 malefemale pairs. What are the number of monozygotic and dizygotic twins in this population? I know that the 1500 male female twins have to be dizygotic. How do I find out
asked on April 9, 2008 
history
What is a good way to end a history essay?
asked on October 29, 2014 
Physics
Could someone try to help me solve those 3 questions by giving me clues or equations? With what speed (SI Units) must a ball be thrown directly upward so that it remains in the air for 12.5 second? An object of mass 197kg is at rest. If a force of 2.5N is
asked on January 27, 2010 
MATH
What is x^2 times x^2?
asked on January 25, 2017 
math
What is the greatest common factor of 36, 20, and 8?
asked on July 11, 2014 
U.S History
In the growth of the colonies,What were the cultural lifestyle and economic differences between the New England, Southern and Middle Colonies?
asked on January 22, 2007 
Caclulus
Let x and y be to positive numbers whose product is 500: (a) Find the maximum sum of x and y (b) Find the minimum sum of x and y: 2. A cylindrical container can hold a volume of 1 liter. Find the dimensions of the container that minimizes the surface area.
asked on March 15, 2017 
Chemistry
How is it possible that the atomic number increases in order, yet the atomic masses do not? A. There is no relationship between the atomic number and mass of the atom. B. The masses of the protons for Te, I, and Xe have slightly different masses. C. Since
asked on January 15, 2017 
PreCalc
1. Calculate the period of sin(3x), cos(3x), and tan(3x). 2. Calculate the period of sin(x), tan(x), sin2(x) and tan2(x). Please explain, thank you :)
asked on November 17, 2016 
math
how can you change 1/2 to a mixed number?
asked on July 1, 2014 
Math
Umm, guys, hi. Lauren says that 3.36 (36 is repeating) is greater than 3 1/3. Do you agree? Explain
asked on March 26, 2014 
social studies
how does living along the coast affect how some people earn a living?
asked on September 2, 2009 
chem
help me i hev a lab You need to post a question with details about what yo don't understand.
asked on March 21, 2007 
math goodwin
9 times 126
asked on September 18, 2018 
Math
99+3 x 45=
asked on September 17, 2018 
Math
What is 2+5 divided by 3 + 51 x 3 divided by 9 =
asked on September 17, 2018 
Calculus
Sketch the regions bounded by the following curves and find their area: y=2x^2 y=x^3+3x
asked on April 20, 2017 
Calculus
Find the derivative of the function y=S 10(t)^1/2 sin(t)dt y'=? S=integration symbol b=x^3 a=(x)^1/2
asked on April 19, 2017 
Caclulus
Find the derivative of the function g(x)=S(u^25)/(u^2+5)du g'(x)=? S=integration symbol b=3x a=2x
asked on April 19, 2017 
Calculus
Find f if f''(x)=2+cos(x) f(0)=5 f(pi/2)=−3
asked on April 6, 2017 
Calculus
Solve the following initial valued problems: a) g′(x) = sin(x), g(π) = 2. b) g′′(x) = 18x, g′(0) = 1 and g(0) = 5. b) g′′(x)=12x2 +2,g′(1)=7andg(1)=3.
asked on April 5, 2017 
Chemistry
Calculate the number of valence electrons in BF3.
asked on February 5, 2017 
chemistry
Using the electron configuration of nickel (Ni), identify its magnetic character. a. ferromagnetic b. paramagnetic c. no magnetic character d. diamagnetic
asked on January 24, 2017 
precalc
You leave $5,000 in an account for 20 years. The account compounds interest yearly at a rate of 10%. To the nearest dollar, how much money do you have at the end of the 20 years? You leave $5,000 in an account for 20 years. The account compounds interest
asked on November 1, 2016 
PreCalc
What is the average rate of change of the function f, given by f(x) = x2 + 1, on the interval [2,5]?
asked on October 30, 2016 
precalc.
1. Calculate the limit of f(x) = x/x as x tends to 0. 2. Calculate the limit of f(x) = (x^21)/(x1) as x tends to 1.
asked on October 24, 2016 
Precalc.
Graph the polynomial f(x)=(x+6)(x+4)^2 (x+2)^3(x3) (x5) a) Describe the interval notation the set of all x such that f(x)>0. b) Graph on a number line the set of all x such that f(x) > 0. c)Describe in interval notation the set of all x such that f(x)
asked on October 12, 2016 
math
what is 6 divided by 8.4
asked on July 1, 2014 
s.s
Which of the following is true with regards to the Navigation Acts by the eighteenth century? A. In general, the colonists despised the acts and smuggling was rampant. B. The acts replaced the colonial admiralty courts. C. The colonists became used to
asked on September 22, 2012 
college algebra
U is jointly proportional to V and W. Let k be the constant proportionality. If U = 4 when V = 8 and W = 6, find the value of k
asked on October 11, 2011 
world history
what is early people because i am a 6 grader
asked on November 6, 2008 
U.S History
Forming the U.S, what are the checks and balances that were set up in the Constitution and why were they put in? http://en.wikipedia.org/wiki/Separation_of_powers_under_the_United_States_Constitution
asked on January 22, 2007 
U.S History
Forming the U.S, A system was developed in which both the federal government and the states had powers. What kind of system is this called?
asked on January 22, 2007 
U.S History
Forming the united States, what were the two plans that arose at the Convention and who were the people responsible for each plan? Just a minute! Have you asked us all your questions? What have YOU done to find the answers? We HELP but we don't DO the work
asked on January 22, 2007 
U.S History
In the Revolutionaey war, what happened at the Battle of Charles Town? See below.
asked on January 22, 2007 
U.S History
In the Revolutionary war, who helped America to some early wins, but turned traitor later on in the war? Just a minute! Are you asking us all your questions? What have YOU done to find the answers? We HELP but don't DO the work for you!
asked on January 22, 2007 
U.S History
In the Revolutionary War, what happened at the Battle of Trenton? Try http://www.google.com and enter battle trenton  then let us know what you decide. ??
asked on January 22, 2007 
U.S History
In the road to independence, Were any of the protests, etc. successful? How dou you know? Please note that we don't do students' homework for them. Once you have come up with a response to these questions, please repost and let us know what you think.
asked on January 22, 2007 
U.S History
In the growth of the colonies, who tried to unite Native American groups in 1763?
asked on January 22, 2007 
us history
What groups fought against the taxes and acts? Which group was most responsible for the actions taken against the British? What time period are you talking about? ooh.. right before the American Revolution? Here are many sites that discuss/describe the
asked on January 21, 2007

ELA Lesson 18: Adventures and Imagination UnitTest
Yes it seems that 100% is right, I may have just mixed up a few letters so my apologies for that. The essay is still right if anyone wants to use it but I would use 100%'s multiple choice answers over mine. Again, I'm very sorry for the mixup.
posted on April 19, 2019 
ELA Lesson 18: Adventures and Imagination UnitTest
oh my god really? I never meant to give you guys the wrong answers, I got them all right some how. I'll go check my answers.
posted on April 19, 2019 
ELA Lesson 18: Adventures and Imagination UnitTest
The Answers Are: 1: C 2: A 3: D 4: D 5: B 6: D 7: A 8: A 9: Response: Humpty Dumpty came across as illmannered throughout the drama. He was rude to Alice despite her efforts to approach him respectfully. In line 19 Humpty Dumpty said "It's a stupid name
posted on April 18, 2019 
ed tech
one way to know if they are right id by checking the dates because pranksters will change their names and say they are right not that that's what happened
posted on April 14, 2019 
English
JWorld is correct.
posted on April 12, 2019 
World History (Ms. Sue)
ok
posted on April 9, 2019 
Protestant reformation
For the next lesson the answers are: 1.D 2.C 3.Copernicus developed the heliocentric theory Galileo built his own telescope to support observations about the universe Kepler used mathematics to prove heliocentric theory Newton developed the laws of
posted on April 2, 2019 
math
Cool
posted on April 1, 2019 
math
plz someone plz i need the answers like now!
posted on March 18, 2019 
math
i need the answers
posted on March 18, 2019 
Social Studies
I need help quick please and thank you
posted on February 11, 2019 
Social Studies
At its height, the empire likely had a population as high as 100 million. B. At its height, the empire comprised nearly 1.7 million square miles of land and water. C. Over the course of its history, the Roman empire built about 55,000 miles of paved roads.
posted on February 11, 2019 
Social Studies
Which fact most clearly shows the difficulty in defending the Roman empire against invasion? I need help
posted on February 11, 2019 
Social Studies
the answer is c
posted on February 6, 2019 
scientific revolution
Thanks royal savage these are 100% correct
posted on February 6, 2019 
Language Arts
It’s A
posted on February 5, 2019 
health
Thx Megan
posted on January 28, 2019 
art
sdfghjkmsedrftgyhunjm is 100% correct for connexus students, just checked my answers using this and got 100. if you need help follow what he or she had said
posted on December 4, 2018 
math
This isn't an answer
posted on November 13, 2018 
science
im am answering this in a very late time
posted on November 8, 2018 
science
hey he is just trying to be good and i wonder if he is right?;/
posted on November 8, 2018 
physics
W=Fdcos(theta) W=555J d=15m theta=36 degree F=W/(dcos(theta)) F=555J/(15m*cos36) F=46N
posted on October 25, 2018 
math
1. distribute everything inside the parentheses by multiplying 1/4 with d (1/4*d) and with 1(1/4): 1/4d1/4 9 hope this helps!
posted on October 24, 2018 
Language Arts
B C C 100%
posted on October 23, 2018 
Math
*I'm not sure how to solve these. Can you please help me? The problem asks you to find the value of k that wuold make x^2kx+64 a perfect square trinomial. You said k=12. Your friend said k=6. Who is correct? What mistake was made by the incorrect person?
posted on October 5, 2018 
Art 7th Grade
Connexus
posted on September 20, 2018 
Art 7th Grade
Who is here in 2018 connects 7th grade
posted on September 20, 2018 
math
78 definitely, I mean that's what kindergartners do and I am 9 get it 9!!!!!!!!!!!!!!!!!!!!
posted on September 17, 2018 
math
Albert Insteain is my great well 1000 great grampa
posted on September 17, 2018 
math
78 I am in gate
posted on September 17, 2018 
Computer
What’s the first answer
posted on August 15, 2018 
science 1 question
That’s so sad
posted on May 18, 2018 
math 2
65.7
posted on May 11, 2018 
physics
This will help you get to the correct answer: This is what Wiley gave for the Tutorial hints (a) Based on the drawing, what is the circular arc length traveled by the axle of the wheel? The circular arc length traveled by the axle of the wheel is equal to
posted on April 9, 2018 
Check Answers (Math)
The correct answers are: 1. C. 2. B. 3. D. 4. A.
posted on March 21, 2018 
English  help Poe
A A C
posted on February 22, 2018 
Health
NUBs
posted on February 22, 2018 
Accounting
12500000
posted on February 20, 2018 
social studies
Thx Cazzy ^^ X_X
posted on February 13, 2018 
Geography PLZZZZ HELP AND CHECK ANSWERS!!!!!!!!!!!
I think that you should study and get a 100%.
posted on February 4, 2018 
algebra
Thank you so much Yo
posted on December 21, 2017 
Algebra 1
hi again so first, you need to add 5 to both sides of the equation, so it becomes 2x^2 = 32 next, you divide BOTh sides by 2 because you are going reverse order of operations. this gets rid of the 2 in front of the x^2. so the equation becomes x^2 = 32/2
posted on November 30, 2017 
Algebra 1
hi there, first look at c, which is 20. what 2 numbers, when multiplied, equal 20 and add up to positive 8? well, 10 x 2 = 20, and 102 = positive 8, so it would become (x+10)(x2) = 0 set both of these equal to 0 and solve, so x+10 = 0 subtract ten
posted on November 30, 2017 
math
fhejjrnkrjfkkfruhbhhkjjfmfer hemjj hhjsmqnmaq,q GHJJNkmnnsednssnJJK
posted on November 21, 2017 
Science
Lin is a god this so much
posted on September 12, 2017