Friday
August 29, 2014

Posts by JAKE


Total # Posts: 1,718

science
what would the astronauts weight be on the lunar surface?
November 10, 2011

science
what would the astronauts mass be on the lunar surface?
November 10, 2011

science
how much less is the gravity on the lunar surface than on earth?
November 10, 2011

chemistry
in a exothermic reaction temperature changed from 30 to 43, reasons why I got those answers
November 9, 2011

Math 113
Verify tanxsin2x = 2-2cos^2x
November 8, 2011

Algebra
how do i solve this please help 5 < x – 2 < 11
November 4, 2011

math
39+42
November 4, 2011

English- Scarlet Letter
Hester thought there was three changes that need to be made before young women were able to take there stand next to men as equals. What are the three chnges she was referring to? Relate this philosophy to today's society. Use specific examples. Which of these three steps ...
November 1, 2011

Science (urgent)
I have 2 biology questions I really need help with, they are due tommorow and I don't know if I'm right. 1)As an energy carrier, ATP differs from NADPH in that: a)ATP carries less energy than NADPH. b)ATP transfers energy through redox reactions whereas NADPH uses ...
November 1, 2011

COLLEGE
THANKS! :D I'm going to tell them I won't give up on my dreams but I hate it how they're always telling me to be a doctor or I'm going to have a bad career and won't live a good life
November 1, 2011

COLLEGE
My parents say I should be a doctor but I want to be what I want. They're forcing me to be one cause the rest of my family is. WHAT SHOULD I DO? D:
November 1, 2011

in-text citations
If I have an internet article, how would I do an MLA in-text citation of the article. There's no page number. Would I just put the author's last name only in parentheses? I've googled it, but I couldn't find anything,
October 30, 2011

Physics
Betty Bodycheck (mB = 55.1 kg, vB = 22.0 km/h in the positive x-direction) and Sally Slasher (mS = 41.2 kg, vS = 28.0 km/h in the positive y-direction) are both racing to get to a hockey puck. Immediately after the collision, Betty is heading in a direction that is 76.0° ...
October 27, 2011

Science (urgent)
K thank you very much and actually that's how the question was written which threw me off completely. (I think it stands for chemical reaction, it was random to see though). Thank you for your help though. I understand it much better now!
October 26, 2011

Science (urgent)
Hi I really need to know this I've asked a couple times but haven't gotten an answer yet. In the reaction X + Y ® Z, Z is the A) substrate. B) product. C) enzyme. D) carbon molecule.
October 26, 2011

Science
In the reaction X+Y (R) Z, Z is the A)Substrate B)Product C)Enzyme D)Carbon Molecule
October 25, 2011

calculus
A rocket is fired into the air, and its height in meters at any given time t can be calculated using the formula h(t) = 1600 + 4.9t^2. Find the maximum height of the rocket and the time at which it occurs.
October 25, 2011

Phycics
Determine the resultant at 21N east and 85N south
October 25, 2011

Science
Imagine you find a piece of wood on the beach. The next day, the wood is 100 meters farther north. How might it have moved? Your answer should refer to currents
October 25, 2011

math
john had 15 dollars more than half of what jack had. john had 86 dollars. how much did jack have?
October 24, 2011

Math/Statistics
STATISTICS PLEASE HELP!!!!! I am sorry this is jy second time posting, but I really need help. I have tried contacting my teacher and classmates with no luck. Please just steer me in the right direction!: Suppose cars arrive at Burger King's drive-through at the rate of 20...
October 22, 2011

Statistics
Suppose cars arrive at Burger King's drive-through at the rate of 20 cars every hour between 12:00 noon and 1:00 pm. A random sample of 40 one-hour periods between 12:00 noon and 1:00 pm is selected and has 22.1 as the sample mean number of cars arriving. (a) Why is the ...
October 22, 2011

physics
i think this is a pre-calculus question
October 19, 2011

Calculus
If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
October 18, 2011

Calculus
If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
October 18, 2011

english
Oops I didn't mean to use that sentence i was just using it as guidance, anyways is the rest ok ?
October 17, 2011

english
hi can you please proof read this and make sure it sounds alright. thanks. Playboy of the Western World is a novel that invoked hostility from nationalist crowds in Dublin. Throughout the book there were several occasions where violent reactions could have occurred as well. ...
October 17, 2011

English
Yep I have read it, I would say that's the most significant characteristic for violent reactions, I'm having trouble locating more in the book besides that. Thanks
October 17, 2011

English
In Playboy of the Western World by J.M. Synge what are some characteristics or moments that would invoke a violent reaction in todays culture?
October 17, 2011

ten commandmant
Sure, but chaos is total freedom
October 13, 2011

ten commandmant
I don't know what you mean. True freedom means a lack of rules and regulations. The Ten commandments restrict your freedoms by telling you the way you are supposed to live. The morality involved is up to your judgement, but their intention is to make you live by certain ...
October 13, 2011

Physics
The braking distance of a car is 29m. If the speed of the car is increased by 45%, what is the car's new braking distance? Assume the acceleration of the car is constant and independent of its initial speed
October 13, 2011

geometry
Lines AB and CD are parallel. If the measure of Y equals 56°, what is the measure of Z?
October 13, 2011

math
.5
October 12, 2011

English (Urgent)
Hi I'm writing an essay about No-No Boy. Does the following sentence sound alright, if not how do I make it sound better. I need help soon please! Two significant problems in this novel for him is overcoming self blame along with dealing with culturally assimilating ...
October 5, 2011

English
Hi I'm writing an essay about No-No Boy. Does the following sentence sound alright, if not how do I make it sound better. Two significant problems in this novel for him is overcoming self blame along with dealing with culturally assimilating himself to America.
October 5, 2011

English
Hi, I have to write a 2 page paper about the book No-No Boy, rather than give a plot summary the teacher wants us to discuss important themes. What are some possible topics I could write about and how do I not make the paper turn into a plot summary? Thanks.
October 5, 2011

social studies
number 2 is vladimir
October 4, 2011

pre algebra pizzazz
2x+3y=6
October 3, 2011

math
I Don't know, it was our teacher who typed the questions.
October 3, 2011

math
Given the formula X=x to the power of 2 + y to the power of 2 can you find X if x=9,y=negative 4,z=1/2?
October 3, 2011

Calc
Find the constant of proportionality for the following situation: "y is jointly proportional to x and z and inversely proportional to w." w=2, x=5, y=4, and z=9 So i think the equation is y=xz/w But what is the constant of proportionalit supposed to mean?
October 2, 2011

Math
A person can have 1 of 4 blood types: A, B, AB, or O. A Student determined that the probability that a randomly selected person has blood type O. What is wrong with his reasoning?
October 2, 2011

Microeconomics
yes
October 2, 2011

science
How many hydrogen atoms are in a molecule of C8H10N4O2? wouldnt it just be 10?
September 30, 2011

Science
How many hydrogen atoms are in a molecule of C8H10N4O2? wouldnt it just be 10?
September 30, 2011

math
One day we decided to drive from Town A to Town D. In order to get there we had to drive through Town B and then Town C. It is 10 miles farther from Town A to Town B than it is from Town B to C. IT is 10 miles farther from Town B to Town C than it is from Town C to Town D. It ...
September 21, 2011

English
Oh alright, should I ask someone specific or just keep checking back?
September 21, 2011

English
Alright thank you. I was wondering does the title of the book have to be underlined or in quotes and is the following a good way to start my essay? America is in the Heart is a classic autobiography that truly exhibits the struggle of immigrants that ventured to the United ...
September 21, 2011

English
Hi, I have to write a short reaction paper (2 pages) about the book America is in the Hearth by Carlos Bulosan. I have to discuss an important theme and provide examples. I was thinking about comparing his life in the Philippines and his life in America. Even though he had ...
September 21, 2011

chem (science)
Which of the following pairs of elements are likely to form ionic compounds: A) helium and oxygen B) magnesium and chlorine C) chlorine and bromine D) potassium and sulfur E) sodium and potassium F) nitrogen and oxygen I believe the answer is d and f Would appreciate a ...
September 18, 2011

science
Which of the following pairs of elements are likely to form ionic compounds: A) helium and oxygen B) magnesium and chlorine C) chlorine and bromine D) potassium and sulfur E) sodium and potassium F) nitrogen and oxygen I believe the answer is d and f
September 18, 2011

algebra
For all positive integers x, let x▲ be defined to be (x-1)(x+1). Which of the following is equal to 6▲ - 5▲ ? Does this mean I'm supposed to multiply the 6 and the 5 to (x^2-1) and subtract them from each other?
September 13, 2011

chemistry
A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. Explain the chemical process that occurred in ...
September 11, 2011

chem
A block of metal has a width of 3.2cm, a length of 17.1cm, and height of 3.6 cm. Its mass is 1.3 kg. Calculate the density of the metal.
September 7, 2011

chem
The speed of light is 3.00 times 10^8~m/s. How fast is this in miles per hour (miles/h)? Use the conversion 1{mile} = 1610{m}.
September 7, 2011

chem
The speed of light is \rm 3.00\times 10^8~m/s. How fast is this in miles per hour (\rm miles/h)? Use the conversion 1 \;{\rm mile} = 1610\; {\rm m}.
September 7, 2011

PreCal
Alison, Could would you tell me if the problem listed below is correct: (4+5i)(4-5i)= 16+-i
September 7, 2011

PreCal
Write the expression (7 – 7i) + (–8 – 2i) in the form a + bi
September 7, 2011

literature
a villnelle is?
September 1, 2011

Statistics - Probability
Yes you definitely do need 1-0.93. Psydag, you are correct!
July 14, 2011

college chemistry
thank DrBob!! Your the best!! :)
June 21, 2011

college chemistry
Why is iodine important to biological tissues such as the thyroid gland? Give a prediction for why iodine is added to the table salt supply. ** I have no idea! :(
June 21, 2011

Math
i dont know how to solve this, i'm so lost. determine the exact value of c cot( 4c- pie/4) + tan ( 2c + pie/4)= 0 please help me!!! THANK YIU
June 18, 2011

Chemistry / Elements
if fluoride is considered toxic, then why do they put it in tooth paste and municipal drinking water supplies?
June 17, 2011

calculus
actually, as i was taught that using 1/3 as a decimal should just be .3 too & i see what tonya did! haha .8x comes from the addition of .3x+.5x. simple addition...
June 17, 2011

american history
d is the answer
June 16, 2011

science
Sarah needs to replace part of the metal railing on her deck and wants the new railing to match the existing railing. However, she does not know what metal the railing is made from. Which is a property that she can use to identify the metal?
June 16, 2011

grammar
i am having a hard time figuring out the adverbs and adjectives in my paragraph, can anyone help me with this? A few years ago, I had filled out an application for a credit card from capital one. I was accetped and given a spending limit of 300 dollars. I maxed out that limit ...
June 14, 2011

Chemistry
how would I make 5.5 liters of a 2.5 molar HCl solution from a 10.5 molar HCl stock solution?
June 12, 2011

chemistry
I dont know
June 5, 2011

Greek
The Greek base which means to burn is Cla- Path- Sat- Cau(s)-
June 4, 2011

Calculus AB
That makes me feel so much better. It must have been an error on the teacher's part then. Thank you very much.
May 26, 2011

Calculus AB
The limit as x approaches infinity of (1+1/x)^x. I tried this twice and I got an answer of e both times, but the answer that my teacher read off in class was not e. Please help.
May 26, 2011

algebra
a cardboard box which has a volume of 60 cubic inches and has the dimensions of (x-1) (x-6) (x-2) what is the lenght, width and height of the box
May 16, 2011

For
What are the 3 base languages in Europe? I know there's Slavic, Romance which is Italian and French, but I can't remember the last one. Help!
May 3, 2011

Math
The moon has a surface area of approximately 14,650,000 mi squared. Estimate its radius to the nearest mile.
May 1, 2011

math
Simplify 5(y + 1)
April 28, 2011

chemistry
Identify the acid/conjugate base and base/conjugate acid pairs for the following reactions H2CO3(aq) + H2O(l) <===> H3O+(aq) + HCO3 -(aq) C5H5N(aq) + H2O(l) <===> C5H5NH+(aq) + OH-(aq
April 28, 2011

Chemistry
# Electron Pairs # Lone Pairs Electronic Geometry Molecular Geometry Lewis Structure Sketch of Shape I need to do the above things for SBr6 and BrCl5. If anybody can help that would be great!
April 26, 2011

algebra
Minimum Wage: The table shows minmum wage for three different years Year 1940 1968 1997 Wage ($) 0.25 1.60 5.15 (a) Make a scatterplot of the data in the viewing rectangle [1930, 2010, 10] by [0, 6, 1] (b) Find a quadratic function given by f(x) = a(x – h )^2 + k that ...
April 19, 2011

Chemistry
Construct the data chart and the pH curve for the titration of 25 mL of 0.1 M CH3COOH with 0.1M NaOH. Add the titrant 1 mL at a time and calculate the pH after each addition
April 19, 2011

chemistry
balance the redox equations: IO3-(aq) -> I2(aq) and I-(aq) -> I2(aq) balance the redox equation: S2O3(-2) -> S4O2(2-) and I3- -> I-
April 17, 2011

Science
Both gases will have approximately the same density at these conditions. When the volume is held constant, raising the temperature will increase the density of both samples.
April 14, 2011

Calculus AB (AP)
Hi, I have a calculus test tomorrow and I understand how to complete all of the problems, but I am unsure behind the reasoning of taking two derivatives. Can someone please explain the following: 1. g(x)=e^(f(x)) g'(x)=e^(f(x))f'(x) 2. f(x)=Integral from 0 to 3x of the...
April 13, 2011

chemistry
ferric hydroxide is insoluble same with manganese hydroxide
April 12, 2011

chemistry
the reaction with ammonium hydroxide with the following metals: Fe3+ Mn2+
April 12, 2011

chemistry
what is the reaction with sodium hydroxide for the following metals: Al3+ Fe3+ Mn2+ Ni2+ Zn2+
April 12, 2011

Math
how would I make a tslly table for the number of students in th third, fourth, and fifth-grade classes: 26, 25, 27, 27, 26,28,27
April 11, 2011

math
please answer i need it by next class...
April 7, 2011

math
A line segment has an endpoint at (3,2). If the midpoint of the line segment is (6.-2), what are the coordinates of the point at the other end of the line segment?
April 7, 2011

Math
Can a golden rectangle have a shorter base than height? I'm not sure how to answer this can you please help :)
April 7, 2011

Chemistry
I can't figure out how to solve this problem: The Ka for hydroflouric acid is 4.5 *10^-4 at 298K. Calculate the amount of sold NaF that is required to prepare a 250. mL acidic buffer with pH = 2.75. The initial molarity of hydroflouric acid is .250M but you have only 75mL...
April 7, 2011

Chemistry
The Ka for hydroflouric acid is 4.5 *10^-4 at 298K. Calculate the amount of sold NaF that is required toprepare a 250. mL acidic buffer with pH = 2.75. The inital molarity of hydroflouric acid is .250M but you have only 75mL.
April 7, 2011

Speech Class
Thank you mam :)
April 6, 2011

Speech Class
yeh so i think its true :)
April 6, 2011

Speech Class
True or False, Communication can involve language but not speech.
April 6, 2011

english
Yay, I am so excited!! Thank you Did I leave any out?
April 5, 2011

english
Opening and professional are advectives
April 5, 2011

english
played their (first) game the (first) team besides season in a (new) ballpark have a (long) standing rivalry Are these corerct and are there still others?
April 5, 2011

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