Wednesday

January 18, 2017
Total # Posts: 75

**Chemistry**

80.0 ml of 1.50 M lead (IV) acetate is added to a 65.5 ml solution of 1.25 potassium chloride. 5.84 grams precipitate are collected. what is the percent yield? Calculate the concentrations of all ions remaining in solution. Okay so I know you have to convert to moles of each ...

*November 7, 2016*

**math**

Suppose the temperature outside drops 4 degrees each hour. How much will the temperature change in 5 hours?

*November 2, 2016*

**Math**

How do you estimate 54.23-2.39??? Work: 2+6=7,000

*October 11, 2016*

**American government**

Answer is B states and individuals have the powers and rights not claimed by the fedural government in the constitution.

*September 1, 2016*

**Science**

What would the mass of five grams of salt mixed with twenty grams of water be?

*May 25, 2016*

**Science**

Please help?!? In figure 20-1, where is the field of each charge the strongest? The picture shows A. A postive charge with arrows facing out and B. A negative charge with the arrows pointing in. This is a short answer question, but I don't understand what kind of answer ...

*April 29, 2016*

**CHM130**

C6H12 (g) + 9 O2 (g) ----> 6CO2 (g) + 6 H2O(g) How many L of oxygen gas is needed if we produce 5.66 L of CO2?

*April 27, 2016*

**Physics**

Suppose you measure a standing person's blood pressure by placing the cuff on his leg 0.580 m below the heart. Calculate the pressures you would observe if the pressures at the heart are 121 over 80 mm Hg. Assume there is no loss of pressure due to resistance in the ...

*November 16, 2015*

**Algebra**

This sheet it says representing functions as grass I have a graph I also have a table and says make a table graph the function Y equals X plus one when the domain is (1,2,3,4)? How do I begin ??

*August 26, 2015*

**Algebra**

What is the equation expressions for 12 more than a number b? I said 12x + b I Need help ASAP!

*August 26, 2015*

**Algebra**

What is the equation expression for the difference of twice a number G and 10 is 24 ? I was thinking it was 2g * 10=24 but I'm sure it's highly wrong

*August 26, 2015*

**algebra**

208 million

*July 15, 2015*

**geometry**

ABCD it's an isosceles trapazoid With A(10,-1),B(8,3), and C(-1,3).find the coordinates of D

*May 31, 2015*

**LA The Ninny Help & Check answers please**

1. How do both employers first cheat their governess? The employers say they mad a note of the fact that the pay is 30 rubbles a month and not 40 ** The employers indicate that an agreement was made about losing pay for holidays The employers decide to deduct rubles from the ...

*May 7, 2015*

**Science**

Neglecting air resistance, what is the speed of the object when it hits the ground?

*April 17, 2015*

**Math**

The answer is A

*March 2, 2015*

**Algebra**

1. What is the value of the expression (-7)(3) - (5) (-3) 2. Simplify (x^2 +6) - (3x^2 - 2x -5)

*December 16, 2014*

**English**

It's B. I got 4/5 for putting C.

*December 16, 2014*

**Language Arts Help!**

A is correct

*December 4, 2014*

**Latin I**

so #4 is genitive so without the 'from'?

*October 24, 2014*

**Science**

1. How might sexual reproduction decrease an organism’s chance of survival? A)If the offspring inherits a genetic combination that includes a harmful trait, it could decrease the organism’s chance of survival. ***** B)If the offspring inherits the exact same genetic ...

*October 21, 2014*

**science**

3 is C!!

*October 9, 2014*

**science**

A point charge of -4 mu or micro CC is located at x = 4 m, y = -2 m. A second point charge of 12 mu or micro CC is located at x = 1 m, y = 4 m. (a) Find the magnitude and direction of the electric field at x = -1 m, y = 0. I got 4545.69 N/C by using this equation E= kQ/r^2 (...

*September 2, 2014*

**phys urgent!**

A particle leaves the origin with a speed of 2.4 times 10^6 m/s at 38 degrees to the positive x axis. It moves in a uniform electric field directed along positive y axis. Find Ey such that the particle will cross the x axis at x = 1.5 cm if the particle is an electron. I don&#...

*September 2, 2014*

**phys**

A point charge of -4 mu or micro CC is located at x = 4 m, y = -2 m. A second point charge of 12 mu or micro CC is located at x = 1 m, y = 4 m. SO I took E=Eq1 +Eq2 and got 6967.368 N/C but it is wrong

*August 28, 2014*

**Math**

the answer is your mom

*March 25, 2014*

**math**

paula bought a ski jacket on sale for $6 less than half its original price she paid $88 for the jacket. What was the original price

*February 12, 2014*

**Math**

Tickets to a school play were $5 for adults and $3 for students. A total of 247 tickets were sold for a profit of $1000. How many adult tickets an student tickets were sold?

*January 22, 2014*

**science**

Thanks mo!

*January 16, 2014*

**Physics**

The Achilles tendon, which connects the calf muscles to the heel, is the thickest and strongest tendon in the body. In extreme activities, such as sprinting, it can be subjected to forces as high as 13 times a person’s weight. According to one set of experiments, the ...

*November 11, 2013*

**S.S. Check answers**

4 is a

*November 9, 2012*

**College Algebra**

3x-1/x^2-10x+26 Find all (real) zeros of the function Find all (real) poles of the function The function has... A horizontal asymptote at 0? A non-zero horizontal asymptote? A slant asymptote? None of the above

*November 5, 2012*

**science**

mass is 64.0 and volume is 16.0 what is the density?

*October 21, 2012*

**english**

What type of sentence pattern is "Traditional gas-powered cars are harmful to the environment." ?

*September 23, 2012*

**math**

describe a triangle with sides of 9in., 4in. and 6in.

*April 12, 2012*

**chemistry**

I guess I just don't know what value to use for A in the Arrhenius equation.

*April 11, 2012*

**chemistry**

At room temperature (about 20C) milk turns sour in about 64 hours. In a refrigerator at 3C, milk can be stored for about three times as long before turning sour. (i) Determine the approximate activation energy for the reaction that causes milk to sour, and (ii) estimate how ...

*April 11, 2012*

**chemistry**

Nitrogen monoxide reacts with hydrogen gas to form nitrogen gas and water (vapor). Write a balanced equation for this reaction. the reaction is experimentally found to be (approximately) first-order in H2 and second-order in NO. Write down the form of the experimentally-...

*April 11, 2012*

**algebra**

If your solving for Y your answer is y=x/2 +1 If your solving for X your answer is x=2y-2

*February 8, 2012*

**algebra**

what variable are you solving for?

*February 8, 2012*

**English-Metaphors**

I agree with that..

*February 8, 2012*

**American Government**

1.)unreasonable 2.)racial 3.)reasonable 4.)unnecessary These are the choices...

*February 8, 2012*

**American Gov't**

Sweet, thanks (:

*February 8, 2012*

**American Gov't**

_____ declared that "separate educational facilities are inherently unequal." Is it Brown VS.Board of education?

*February 8, 2012*

**Math**

what are the next 3 numbers after -1,+4,-9,+16

*February 7, 2012*

**English**

Thank You both! =D

*February 7, 2012*

**English**

Rewrite each sentence below, replacing all clichés with more creative or straightforward expressions. The tried and true methods quite often can't be beat.

*February 7, 2012*

**algebra**

Well what is the formula for volume? Find out that, then plug in the numbers and you have your answer.

*February 7, 2012*

**Pre-Alegebra**

IF the scale model of an 82 inch long table is 10.25 inches long, what is the scale used to create the model?

*January 3, 2012*

**trig**

find sin of theta if cos is less than 0 and cot equals 3

*November 27, 2011*

**Math**

The banner will be 40ft plus half the banners length. How long will the banner be?

*September 28, 2011*

**biology**

Define characteristics of living things

*August 31, 2011*

**Nursing School**

Also how many grams CO2 removed?

*June 21, 2011*

**Nursing School**

how many grams of lithium hydroxide are needed to remove 4500 grams carbon dioxide by a submarine atmospheric regulator and acts according to the following formula? 2LiOh+CO2>Li2CO3+H2O

*June 21, 2011*

**math**

y - - 8= -12 solve the equation please :( 5

*May 11, 2011*

**math**

simplify (-4)4 the second 4 is the exonent

*May 11, 2011*

**math**

write and equation in slope intercpt form using the folowing information : slope= 3 y intercept= -5

*May 11, 2011*

**math**

Simplify (-4)4 the second 4 is the coeffcient plzz HELP

*May 11, 2011*

**math**

solve 2(t-4)=3- (3t +1)

*May 11, 2011*

**math**

Is this a direct variation y= -2x + 6

*May 11, 2011*

**math**

Generate ordered pairs for the function for x= -2, -1, 0, 1, 2

*May 11, 2011*

**English**

so sorry didn't mean to put math. I think it's G

*January 11, 2011*

**Math**

What change you should be made in this sentence:Her parents thought she might need help copeing with her loss of her arm, but Bethany proved them wrong. F. Change parents to parent's G. Change copeing to coping H. Delete the comma J. Change them to her

*January 11, 2011*

**math**

Thank-you

*September 28, 2010*

**math**

538 divided by -63

*September 28, 2010*

**Social Studies**

Thank you for answering, MS. Sue. But, I found more details on the other page in my book after I asked this. They helped by spreading religon and learning about land resources so they knew where the good places were to start settlements. Again thanks for answering. -Kenzie

*September 27, 2010*

**Social Studies**

How did missionairies help New France expand?

*September 27, 2010*

**physics**

0.18

*September 14, 2010*

**arithmetic**

A job is shared by 4 workers, W, X, Y, and Z. Worker W does 1/4 of the total hours. Worker X does 1/3 of the total hours. Worker Y does 1/6 of the total hours. What fraction represents the remaining hours allocated to person Z?

*February 22, 2010*

**Algebra**

Simpily the following (4/7M)2(49M)(17p)(1/34p5)

*January 31, 2010*

**Math**

HELP!!!!!!!!!!!!!!

*June 22, 2009*

**social studies**

rhode island

*October 10, 2008*

**algebra 1**

5 = n over 2

*August 27, 2008*

**math**

in the addition problems below each leter represents the same digit in both problems. Replace each letter with a different digi, 1-9, so that both addition problems are true.(there are two possible answers.) A B C A D G +D E F +B E H ------ ------ G H I C F I

*August 23, 2007*

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