Monday

February 27, 2017
Total # Posts: 2,197

**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*

**math**

sine

*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 don't 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 don't 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*

**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*

**math**

If there are 6 blue marbles and 2 red marbles in a bag, what is the probability of picking a blue marble then another blue marble if you do not replace the first marble P(B,B)? 3/4 x 5/7 or is it 3/4 x 6/7?

*March 12, 2011*

**Math**

x/(x^2-16)-6/(x^2+5x+4)

*March 8, 2011*

**geometry**

Circle O above has a circumference of 240 cm and arc XW has a length of 60 cm. What is the measure of the central angle associated with arc XW?

*March 6, 2011*