Thursday
December 18, 2014

Posts by JAKE


Total # Posts: 1,791

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

please help!

September 25, 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

english
I have found opening and professional. I keep redoing my paragraph to make it easier to find them but it is not working for me.
April 5, 2011

english
Could you please help me locate the adjectives and adverbs in the below paragraph? St. Louis is most often considered to be Cardinals Nation. The greatest day in St. Louis is opening day of baseball. The St. Louis Cardinals are a professional baseball team in St. Louis, ...
April 5, 2011

English
Here is my new paragraph that I revised. Please help me with the adjectives and adverbs. I have a learning disorder and get very upset when I can not figure things out. Thanks St. Louis is most often considered to be Cardinals Nation. The greatest day in St. Louis is opening ...
April 5, 2011

English
opening is before day in the first sentence. Some is in the 3rd to last sentence. Do you know how many adjectives there are in the paragraph?
April 5, 2011

English
I think the adjectives are opening central national major some Please let me know if I am correct.
April 5, 2011

English
Can you give me a hint on the number of adjectives you see?
April 5, 2011

English
I seen the help you gave other people and was wondering if you could help me idenify 5 adjectives and adverbs in my paragraph. St. Louis is considered to be Cardinals Nation. The St. Louis Cardinals are a professional baseball team based in St. Louis, Missouri. They were ...
April 5, 2011

math
what does 4/5 of 25 mean?I don't get that
April 5, 2011

math
Input:4 and 6 Output:12 and 17 What's the rule
April 4, 2011

Chemistry
What is the freezing point of a solution of 1.17g of 1-naphthol, C10H8O, dissolved in 2.00ml of benzene at 20 degrees C? The density of benzene at 20 degrees C is 876g/ml. Kf for benzene is 5.12 degrees C/m, and benzene's normal freezing point is 5.53 degrees C.
April 4, 2011

Physics
An object with mass 0.250 kg is acted on by an elastic restoring force with force constant 10.8 N/m. The object is set into oscillation with an initial potential energy of 0.150 J and an initial kinetic energy of 6.00×10−2 J. What is the amplitude of oscillation? ...
April 3, 2011

math
5 yards= 180 in So 5 yards is greater
March 30, 2011

Pre-Algebra 7th Grade
hi
March 28, 2011

Algebra
use FOIL (2x^5-6)(x^6-3) My answer is -10x^22-18...but I am not sure that is right. Could someone please help.
March 27, 2011

computer/internet
LTE vs 3G and HSPA?
March 27, 2011

Litracy
HELP!!! I don't remember how to make a dam sonnet with 10 syllables?
March 24, 2011

Math
Hi do the following sets have the same cardinality, why or why not? N= 1,2,3,4,5,6,7... N-2= blank, blank, 3,4,5,6,7... So basically the numbers from 3 to 7 match up in both sets, but in N-2 the first two are empty. I think they have the same cardinality but I don't know ...
March 20, 2011

Chemistry
moles*
March 20, 2011

Chemistry
how do you figure out the moled without its molecular mass
March 20, 2011

separation of variables
solve the value problem by separation of variables dy/dx=x^2/y when y=-5 and x=3
March 20, 2011

separation of variables
is the answer to find an equation of the curve that satisfies dy/dx=4x^3y and whose y-intercept is 7 y=7e^(x^4)
March 20, 2011

Chemistry
I do not know how to get the products from the left half of the equation. After that I am pretty much fine, except for I don't know how to determine the charge of certain compounds.
March 15, 2011

Chemistry
Write a balanced chemical equation (molecular equation). Write a total ionic equation. write a net ionic equation. (NH4)2 SO4(aq)+Na2CO3(aq) -->
March 15, 2011

Hot-air balloon
A hot-air balloon is 180 ft above the ground when a motorcycle passes directly beneath it (travelling in a straight line on a horizontal road) going at a constant speed of 60 ft/s. If the balloon is rising vertically at a rate of 15 ft/s, what is the rate of change of the ...
March 15, 2011

maths
thank you
March 15, 2011

maths
what is the circumference the radius the arc the chord the diameter
March 15, 2011

Calculus
A hot-air balloon is 180 ft above the ground when a motorcycle passes directly beneath it (travelling in a straight line on a horizontal road) going at a constant speed of 60 ft/s. If the balloon is rising vertically at a rate of 15 ft/s, what is the rate of change of the ...
March 15, 2011

Social
Key difference/s between the 1929 Crash and previous stockmarket crashes was/were A) The impact of the investor's pools B) That many middle income people were stockholders C) All of the choices D) The government's intervention I think it's all of the choices, but I...
March 12, 2011

math
matt used centimeter cubes to make a solid that had a volume of 5 cubic centimeters and a surface area of 22 square centimeters. what might his solid looked like?
March 12, 2011

math
3/4 x 5/7, but that means you presume you took out a blue marble the first time. How do you know that you didn't take out a red marble, so you still have all six blue marbles when you pick the second time?
March 12, 2011

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>

Search
Members