Wednesday

April 1, 2015

April 1, 2015

Total # Posts: 2,792

**English**

And I forgot to add, out of the 6 quizzes I only took 2. 4/5. I know I'll do good on the labs & exams but the quizzes are kinda hard. Do you think the quizzes will hurt my grade in the end? thank you!
*March 11, 2013*

**English**

Yes, I have to have c+ to pass this class.so far I have 65.6% & need 76% to pass? If I take the other 8 labs, 3 quizzes, 2 exams that are left & get C's on exam or Ds;do you think I'll get B? Thank you so much!
*March 11, 2013*

**English**

i have a hard time calculating my grade & am in college. Please tell me the grade I have so far & will have, thank you!365 points in the course is needed. Lecture exams and quizzes are worth about 60% of the total grade &90 ≤ A 80 ≤ B < 90 70 ≤ C < 80 ...
*March 11, 2013*

**Science **

What property of water causes a water droplet to be shaped like a dome? Also can you please explain these words? Surface temperature, surface area and surface tension.
*March 10, 2013*

**Chem**

how many grams of KMnO4 should be weighed out to give 0.100 mole?
*March 9, 2013*

**math**

Nina walked 15 yards to pauls house which rule shows how many yards nina walks for every yard pauls walks
*March 7, 2013*

**math**

If the radius of a circular wave is increasing at 2 meters/sec, how fast is the area changing when the radius is 5 meters? A)62.8 square meters per second B)25.0 square meters per second C)31.4 square meters per second D)6.3 square meters per second E) None of the above
*March 7, 2013*

**math**

If the radius of a circular wave is increasing at 2 meters/sec, how fast is the area changing when the radius is 5 meters?
*March 7, 2013*

**science**

what are three states of matter
*March 6, 2013*

**Physical Science**

A sedan weighing 4000 pounds travelling at 30mph collides head on with a compact car weighing 2000 pounds and travelling in the opposite direction at 45 mph. What is the resultant velocity of the combined vehicles?
*March 6, 2013*

**Math**

Thank you so much Ms.sue your a life saver!!!
*March 5, 2013*

**Math**

I'm trying to find the height of the rectangular pyramid
*March 5, 2013*

**Math**

The volume of it is 1125 cubic inches, the length is 18 inches, and the width is 15 inches. Can you also show me how to do because I have a test on it Monday. Thanks!
*March 5, 2013*

**math**

the pet shop owner told Jean to fill her new fish tank 3/4 full with water. Jean filled it 9/12 full . what fraction of the tank does Jean still need to fill?
*March 4, 2013*

**history**

When the First World War ended, Americans welcomed what they hoped would be a “return to normalcy.” The decades that followed, however, are ones which would rarely be described as normal, in comparison to what came before or after. During these decades, a struggle ...
*February 28, 2013*

**Science**

Solution preparation: 500ml's of .2M Sodium Cacodylate Buffer with a pH of 7.4 I don't even know where to start, could someone please tell me how to do this problem.
*February 24, 2013*

**life orientation**

Air pollution is one such environmental problem that causes ill health,accidents,crises(and disaster within any community within South Africa or globally)
*February 24, 2013*

**math**

You add 3/4+3/4+2 to get your answer
*February 21, 2013*

**math**

Paid $750 if u multiply 2.50 and 300. Then I multiply 750 and get 225. Fo I subtract that from 750 and get 525 or is it the snswer $225?
*February 21, 2013*

**math**

Ok but I dont knoe how to do it
*February 21, 2013*

**math**

I'm so confused on how to do it
*February 21, 2013*

**math**

I need help!!! Whats the name of the other person you did it to?
*February 21, 2013*

**math**

Miriam orders a shipment of 1500 pounds of ice for her supermarket. The ice comes in individual 5 pound bags that cost Miriam orders$2.50 each. Miriam sells the bags for 30% more than her cost. How much profit, in dollars, will Miriam's supermarket earn from the sale of 1 ...
*February 21, 2013*

**math**

Ok this is what I did. 5÷1500 got 300. Took 300×2.50 got 750. Subtracted 120-36 got 84. Then, I took 750×.3 and got $225. Ibdon't know if thats the answer or what. This is just confusing.
*February 21, 2013*

**trigonometry**

what are the solution sets to x^5-2x^3+x=0 and how do you get them?
*February 18, 2013*

**math Statistics**

Suppose that 33 out of 300 selected american drivers read the newspaper while driving. what percent of sample proportions are greater than this?
*February 18, 2013*

**Basketball Current Event**

Do you go to Helen Bernstein? Apex? I think I know you
*February 18, 2013*

**Math**

IDK but I'm not in eight grade, YET!! Comment, share, and love My pro in Facebook. Find me as Jessi Vertiz
*February 18, 2013*

**math**

solve the simultaneous equations; log x base 2-log y base 4=4, log (x-2y)base 2=5
*February 17, 2013*

**Math**

40+40x0+1 40+0+1 41
*February 16, 2013*

**math**

if log x base a,log y base a and log z base a are three consecutive terms of an AP,show that x,y and z are consecutive terms of a GP
*February 16, 2013*

**math**

simplify log squaroot of 2 base 7
*February 16, 2013*

**Algebra**

there is no solution
*February 16, 2013*

**Algebra**

there is no equal sign.so to what is that equated to
*February 16, 2013*

**CHEM**

the equation is already balanced
*February 16, 2013*

**chemistry**

C H N MASS 39.97g 13.41g 46.62 #mol 3.33 13.41 3.33 ratio 1 4 1 empirical formular CH4N empirical mass 30 (CH4N)2=C2H8N2 THUS THE MOLECULAR FORMULA
*February 15, 2013*

**math**

20 cups
*February 15, 2013*

**Physics**

A block of mass 17.9 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a constant acceleration of 2.01 m/s2. What is the tension in the cable? What is the magnitude of the net force acting on the mass? What is the speed of the...
*February 13, 2013*

**Math**

SIMPLY MULTIPLY THE 8 HOURS BY 7 DAYS WHICH GIVES 56
*February 12, 2013*

**Science**

What is the percent of fresh water and salt water?
*February 12, 2013*

**Easy Math **

I am confused on how to do this ? ! Jeff is a salesperson in a retail store and earns $52 per week plus 13% of his weekly sales. If Jeff made $312 one week, what were his sales that week?
*February 12, 2013*

**Chemistry**

CONCENTRATION OF NaClO IN COMMERCIAL BLEACH. Bleach comes as 6%(mass/volume) solution of NaClO. Calculate the Molarity of NaClO in bleach to three significant figures ( you need molar mass of NaClO)
*February 11, 2013*

**College Algebra**

Hello - I am stuck on this problem and I'm in serious need of some help. I don't understand this question at all. The problem is: Find the equilibrium quantity and equilibrium demand function for the given: Supply: P=45q Demand: P=q^2+10,000
*February 9, 2013*

**math**

Find the % of Discount Regular Price $25,000 Sale Price $22,000
*February 7, 2013*

**math**

Find the % of Discount Regular Price $90 Sale Price $22.50
*February 7, 2013*

**math**

1 ten
*February 7, 2013*

**math**

Find the % of Discount Regular Price $125 Sale Price $100
*February 7, 2013*

**math**

Find the % of Discount Regular Price $125 Sale Price $100
*February 7, 2013*

**math**

thanks Ms. Sue!!!
*February 7, 2013*

**math**

Find the % of Discount Regular Price $72 Sale Price $60
*February 7, 2013*

**Physics**

Maria throws an apple vertically upward from a height of 1.3m unit an initial velocity of velocity of 12.4m/s 1. will the apple reach a friend in a tree house 5.3m above the ground. 2. If the apple is not caught, how long will the apple be in the air before it hits the ground.
*February 6, 2013*

**Physics**

Stephanie hits a volleyball from a height of 0.80m and gives it on initial velocity of 17.5m/s straight up 1. How high will the volleyball go? 2.how long will it take the ball to reach its maximum height?
*February 6, 2013*

**math**

suppose that denise had doubled the number od trays of chocolate chip and oatmeal raisin cooies she bakes.How many trays of cookies would she have baked?
*February 6, 2013*

**PHY 171**

How does a derivation differ from an experiment or theory?
*February 6, 2013*

**Physical Science**

I studied this 2 years ago in college and am no back in school. I can't remember any of this stuff and I really need to figure it out. Please Help Me!! The Latent Heat of Vaporization for water is 540. cal/g. How much heat (in calories) must be added to 10.0 g of water at ...
*February 5, 2013*

**Math**

Please explain to me how I can do this .Sarah works in an appliance store. She gets a commission in addition to her hourly pay. She earns a 4% commission for sales up to $4000 and a 7% commission for all sales in a month above $4000. Last month her sales were $5300. How much ...
*February 3, 2013*

**Simple Math**

Two eight-sided number cubes are thrown. Given that one of the cubes shows a five, what is the probability that the sum of the numbers that come up on the two cubes is six?
*January 31, 2013*

**Simple Math**

A drawer contains 8 red socks, 4 white socks, and 2 blue socks. Without looking, you draw out a sock, return it, and draw out a second sock. What is the probability that the first sock is white and the second sock is blue?
*January 31, 2013*

**social studies**

i tried that and an article did not show up
*January 31, 2013*

**social studies**

Where could I find an article about gun control?
*January 31, 2013*

**math**

divide 775 by 3
*January 31, 2013*

**Math**

yes.
*January 31, 2013*

**Math**

divide 200 by 120 to get your answer
*January 31, 2013*

**Business English**

it is
*January 31, 2013*

**Algebra**

you take .80and mutiply by 99, then take that answer and subtract it from 99
*January 31, 2013*

**Algebra**

$80.19
*January 31, 2013*

**English 8R - help!**

I have.
*January 31, 2013*

**english communication**

it is right
*January 31, 2013*

**Math 8R - HELP!**

yeah.you are right.
*January 31, 2013*

**Math 8R - HELP!**

gtg
*January 31, 2013*

**Math 8R - HELP!**

that is not right what grade are you in bobpursley?
*January 31, 2013*

**Math 8R - HELP!**

2x0=0 5x=-3 what is x?
*January 31, 2013*

**Math 8R - HELP!**

you take 2 times 0 to get rid of the y, then you have 5x= negative three figure out x or else you are never going to learn. Is this due tomorrow?
*January 31, 2013*

**Math 8R - HELP!**

you have it right so far
*January 31, 2013*

**science**

Where can I find an article about the flu virus?
*January 31, 2013*

**math**

sorry i meant sphere
*January 31, 2013*

**math**

cylinder
*January 31, 2013*

**math**

What is the formula for volume?
*January 31, 2013*

**Social Studies**

no!!!! about gun control!!!
*January 31, 2013*

**Social Studies**

I didn't mean specific states, Einstein
*January 31, 2013*

**Social Studies**

I meant for the US, smart one!
*January 31, 2013*

**Social Studies**

Where can I find a National News Article?
*January 31, 2013*

**Logarithms (math)**

how do you solve for x 3.4e^(2-2n)-9=-4 I don't know what is the step by step process. Help please!
*January 31, 2013*

**Visual Basic**

if u didnt figure out...you have to reduce the fraction
*January 31, 2013*

**Visual Basic**

what does IntTemp and IntRem mean? and whats wrong with my code, i dont know whats wrong with it... Code below: Dim intNum As Integer 'the numderator is read as a whole number. Dim intDenom As Integer 'the denominator is read as a whole number. Dim inttemp As Integer ...
*January 31, 2013*

**Math 6th grade**

9/4
*January 30, 2013*

**Chemistry**

Theres an airplane with a mass of 5.4g, 305. mm long, moving at 1.8m/s. Is it classic or quantum?
*January 30, 2013*

**Chemistry**

i dont understand...
*January 29, 2013*

**Chemistry**

How many grams of AgNO3 (silver nitrate) are contained in 425 mL of a .15 M solution of AgNO3?
*January 29, 2013*

**Chemistry**

how would a dilution be performed, starting with a concentration .50 M Cacl2 solution, to obtain 250ml of a .060M solution?
*January 29, 2013*

**Chemistry**

how would a dilution be performed, starting with a concentration .50 M Cacl2 solution, to obtain 250ml of a .060M solution?
*January 29, 2013*

**chemistry**

describe how you would prepare 500 mL 0.250 M ethylene glycol (MW=62.07) from concentrated 31% (w/w) solution that has a density of 1.0350 g/mL
*January 29, 2013*

**chemistry**

describe how you would prepare 500 mL 0.250 M ethylene glycol (MW=62.07) from concentrated 31% (w/w) solution that has a density of 1.0350 g/mL
*January 29, 2013*

**PHYSICS (most is worked)**

A glass ball, ball A, of mass 6.0 g moves at a velocity of 18.0 cm/s. It collides with a second ball, ball B, of mass 8.0 g, moving along the same line of velocity of 11.0 cm/s. After the collision, ball A is still moving, but with a velocity of 10.0 cm/s. Ball A's ...
*January 28, 2013*

**Chemistry**

Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases, such as (l) or (aq), are optional.
*January 27, 2013*

**Chemistry**

Write the equation for the reaction associated with the Ka2 of sulfuric acid, H2SO4. Write the equation for the reaction associated with the Kb2 of carbonate, CO32–.
*January 27, 2013*

**math**

thank you
*January 26, 2013*

**math**

i meant a
*January 26, 2013*

**math**

is it F.
*January 26, 2013*

**math**

Which of the following problems can be solved using the equation x-9=15? A. Allison is 9 years younger than her sister Pam. Allison is 15 years old. What is x, Pam's age? B. David's portion of the bill is $9 more than Jaleel's portion of the bill. If Jaleel pays $9...
*January 26, 2013*

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