Tuesday

October 13, 2015
Total # Posts: 1,035

**English**

What is the verb mood of the sentence? Wear your coat when you are in the snow. indicative mood imperative mood subjunctive mood
*January 9, 2012*

**English**

present progressive
*January 9, 2012*

**English**

What is the tense of the underlined verb in the following sentence? "I will be studying his painting techniques this summer." present emphatic present perfect progressive future progressive present progressive under lined verb ( will be studying)
*January 9, 2012*

**English**

Please check my answer.
*January 9, 2012*

**English**

In the following sentence, what kind of phrase is "Moving away"? "Moving awat made my little cousin sad." prepositional gerund infinitive participle
*January 9, 2012*

**English**

Please check.
*January 9, 2012*

**English**

predicate adjective
*January 9, 2012*

**English**

"The grain of the western prairies is a major source of income." direct object indirect object predicate nominative predicate adjective Choose the answer that correctly identifies the underlined word. (source)
*January 9, 2012*

**English**

Please check.
*January 9, 2012*

**English**

predicate nominative
*January 9, 2012*

**English**

predicate adjective
*January 9, 2012*

**English**

"Western Canada also gives us the part of the Kwakiutl Indians." direct object indirect object predicate nominative predicate adjective Choose the answer that correctly identifies the underlined word. (us)
*January 9, 2012*

**English**

Please check for me.
*January 9, 2012*

**English**

participal
*January 9, 2012*

**English**

In the following sentence, what kind of phrase is " to play basketball"? "Porpoises have been to play basketball."
*January 9, 2012*

**English**

Can someone please check my answer.
*January 9, 2012*

**English**

In the following sentence, what kind of phrase is " to the library"? "I will be going to the library soon."
*January 9, 2012*

**math**

Jeremy can type 144 words in 144 min. How many words can he type in 10 min at the same rate. Show work
*December 30, 2011*

**math**

swimsuit discounted 65% on sale for $20.30
*December 18, 2011*

**math**

70 pennies decreased by 20%
*December 18, 2011*

**science**

how adipose tissue function when nutrients are plentiful and scarce. Describe what happens to this tissue during a weight loss program and why it’s difficult to keep the lost weight off. Discuss liposuction and state if this is a good method to decrease the amount of ...
*December 18, 2011*

**math**

42 customers increased by 50%
*December 18, 2011*

**College Algebra**

using the knowledge of systems of equations, and that the equation of a circle is (x-h)^2 + (y-k)^2 = r^2, where (h,k) is the center and r is the radius. Find the equation of a circle that contains the following points: (6,2), (4,6), and (-3,5). (These 3 points each create an ...
*December 15, 2011*

**College Algebra**

using the knowledge of systems of equations, and that the equation of a circle is (x-h)^2 + (y-k)^2 = r^2, where (h,k) is the center and r is the radius. Find the equation of a circle that contains the following points: (6,2), (4,6), and (-3,5). (These 3 points each create an ...
*December 15, 2011*

**math**

Find all roots of P(x)= X^4 - 7/2 X^3 + 6x^2 -28x -16
*December 14, 2011*

**Math**

5 hockey pucks and three hockey sticks cost $23. 5 hockey pucks and 1 hockey stick cost $20. How much does 1 hockey puck cost?
*December 1, 2011*

**phi 103**

. Logicians regard the following as the meaning of the word "argument
*November 26, 2011*

**Algebra1**

Kevin has a total of 92 coin collection .this 8 more than three times the number of quarters in the collections .How many quarters does Kevin have in his collections
*November 22, 2011*

**College Chemistry**

What volume of 0.1125 M K2Cr2O7 would be required to oxidize 48.16 mL of 0.1006 M Na2SO3 in acidic solution? The products include Cr3+ and SO42- ions.
*November 21, 2011*

**chemistry**

4g of h2 reacts 70 g of ci2 and forms
*November 16, 2011*

**Biochemistry (BCMB)**

Waste gases containing CO2 from power stations are sometimes pumped through pools containing an aquatic green unicellular alga, such as Chlorella. Explain two benefits of this.
*November 15, 2011*

**Physics**

A high school cheerleader has a baton that is 1 meter long with a 100 gram mass on each end. Another cheerleader has a baton that is 0.5 meter long with the same mass on each end. Neglecting the mass of the rod holding the masses together, which baton will be easier to spin ...
*November 15, 2011*

**Biochemistry (BCMB)**

Why do plants go on to manufacture energy-rich sugars when they already have ATP and NADPH for chemical energy from light reactions of photosynthesis?
*November 15, 2011*

**CHEMISTRY**

well for the first one, should the answer be... K = [H2O]^2 ----------- [H2]^2 + [O2] or should it just be... K = [H2O]^2?
*November 14, 2011*

**CHEMISTRY**

(Re-post) Write the equilibrium constant expression, K, for each of the following reactions. Where appropriate, designate the K as Ksp. 2H2(g) + O2(g)<-->2H2O(g) 2Hg(l) + Cl2(g) <-->Hg2Cl2(s)
*November 14, 2011*

**Chemistry**

Write the equilibrium constant expression, K, for each of the following reactions. Where appropriate, designate the K as Ksp. 2H2(g) + O2(g)<-->2H2O(g) 2Hg(l) + Cl2(g) <-->Hg2Cl2(s)
*November 14, 2011*

**Trig**

I have these sum and product property problems and I just want to make sure my work is right. Write equations expressing 1. cos 37degrees cos99degrees as a sum Answer: sin136+(-62) 2. sin4+sin7 as a product Answer: 2sin5.5 sin-1.5 3. cos 8x - cos 2x as a product Answer -...
*November 13, 2011*

**trig**

I have these sum and product property problems and I just want to make sure my work is right. Write equations expressing 1. cos 37degrees cos99degrees as a sum Answer: sin136+(-62) 2. sin4+sin7 as a product Answer: 2sin5.5 sin-1.5 3. cos 8x - cos 2x as a product Answer -2sin5x...
*November 11, 2011*

**Algebra**

7.5+y<13
*November 9, 2011*

**Algebra**

7.5+y<13
*November 9, 2011*

**Mathematics**

If a piece of wood is 5 cm longer than a second piece, and 3/4 of the second piece is equal to 3/5 of the first, what is the length of the second piece? Explain your workings
*November 9, 2011*

**Chemistry**

Calculate the solubility of AgCl in the following solution: 100mL of .004 M CaCl2
*November 7, 2011*

**Chemistry**

(Qualitative Analysis) I know this is vague, but if i had a solution of unknown cations that appear light purple, what could be the possible list of cations in the solution? I thought Mn, Ag, Cu after doing my own tests, but i am uncertain. Just on a visual analysis though, ...
*November 7, 2011*

**Chem 152**

if x moles of PbCl2(s) dissolve in 1.00L of water, how many moles of Pb2+(aq) are produced? how many Cl- produced?
*November 3, 2011*

**Science **

Technology has been used for centuries to study the ocean. Trace the history of one piece of technology. What do you think is the most important technology to study the ocean? And why do you think so?
*November 3, 2011*

**Math**

How does knowing 26=30 - 4 help you find 7+26?
*November 2, 2011*

**English**

Is "sinecure" used correctly in this sentence: He studied hard throughout college to get a sinecure job.
*October 30, 2011*

**English**

Is "impinge" used correctly in this sentence: Studying Latin every day impinged her grades in both Latin and English.
*October 30, 2011*

**English**

thanks
*October 30, 2011*

**English**

Does this sentence use "Reverberate" correctly?: The sound of thunder kept reverberated in his head.
*October 30, 2011*

**English**

Is anarchy used correctly in this sentence? : As so as the teacher step out of the class room to copys some paper the class was in a state of anarchy.
*October 27, 2011*

**math**

500x93x35+9999999999x99999999=
*October 27, 2011*

**chemistry**

(Re-posting because no one was answering chemistry questions) if you have 100mL of 0.1M acetic acid (ka = 1.8x10(-5)what is the pH after 10mL NaOH is added? I came up with an answer of 2.895, but i'm not sure if its right.
*October 27, 2011*

**Chemistry**

if you have 100mL of 0.1M acetic acid (ka = 1.8x10(-5)what is the pH after 10mL NaOH is added? I came up with an answer of 2.895, but i'm not sure if its right.
*October 26, 2011*

**Chemistry**

Ok, moving on from my last question, you have 100mL of 0.10M acetic acid with ka = 1.8x10(-5) and add 50mL (0.10M) NaOH.
*October 25, 2011*

**Maths**

This is saying that Kelly's sister is 1/2 the height of 144cm. 144/2=72cm So her sister is 72cm. if you want to convert this to inches, one inch equals 2.54cm.
*October 25, 2011*

**Chemistry**

Calculate the pH of a 100mL solution of 0.10M acetic acid ka=1.8x10(-5) i calculated the pH to be 2.87 from the square root of (1.8x10(-5) * 0.1, the negative log gives me the pH. The next question wants you to calculate the pH with 50mL HCl added. I found the pH to be 2.78 by...
*October 25, 2011*

**nath**

1/10 plus 1/10 gives you 2/10 or 1/5
*October 25, 2011*

**statistics**

The first answer is still correct based on trend so i would go with that
*October 20, 2011*

**statistics**

though if you're going off of the mean (average) week 4 would get 55 customers oddly enough the median (middle number) is 55 as well. There is no mode (most common number) to calc. average, 30+55+80=165/3=55
*October 20, 2011*

**Chemistry**

so i had to calculate the pH of a 100ml solution of .10M acetic acid (ka=1.8x10(-5) I came out to 2.87. But then, they want the pH if 50ml HCL is added. So i thought...Ka = x2/.15M, therefore the square root of .15M x 1.8x10(-5) = .00164(concentration). So -log(.00164) = 2.78...
*October 20, 2011*

**earth**

circumference of a cirle = pi x diameter. pi = 3.1415926535 (or just use pi button on calculator) Diameter = 2 x radius radius = 6380 (+620) or 7000km now you have all the info you need, plug in the numbers
*October 20, 2011*

**Chemistry Help!!**

I believe the elements with 8 electrons should be the noble gasses. Argon, Krypton,...etc.
*October 20, 2011*

**Chemistry**

Consider a 0.80M solution of HCN. The Ka of HCN is 6.2x10-10. What are the major species in solution? Calculate the pH of this solution. ----------------------------------- Ok, so i took a break, came back, and finished the problem. I have an x value of 2.23x10-5. I took the ...
*October 18, 2011*

**Chemistry**

Consider a 0.80M solution of HCN. The Ka of HCN is 6.2x10-10. What are the major species in solution? Calculate the pH of this solution.
*October 18, 2011*

**Chemistry**

What happens to the hydroxide ion concentration in aqueous solutions when we increase the hydrogen ion concentration by adding an acid? Would it be good enough to answer by stating that the OH- ion concentration decreases, lowering the pH?
*October 18, 2011*

**Chemistry**

So if i want to write the conjugate base for NH3, NH3 <--> NH2 + H(+)
*October 17, 2011*

**Chemistry**

Doing some practice problems, these are a couple of my answers. Are these written correctly? Write the conjugate acid: a)HPO4(2-) Answer: HPO4(2-) + H(+) --> H2PO4(-) b)NO2(-) Answer: NO2(-)+ H(+) --> HNO2
*October 17, 2011*

**5th grade math**

17 in the 10th
*October 12, 2011*

**impact math**

explain how you could find a decimal equivalent to 9/20
*October 12, 2011*

**Chemistry**

Consider 2 separate solutions, one of a weak acid HA and one of HCL. Assume that you started with 10 molecules of each. Draw a picture of what each solution looks like at equilibrium. Ok to my very limited knowledge on this subject so far, a weak acid at equilibrium should ...
*October 11, 2011*

**Social studies**

Can you please list so reason why the Reformation of the 16th century was a religious movement?
*October 10, 2011*

**algebra**

The actual room has an area of 166ft2 and one of the sides, s, measures 13ft. Side s corresponds to side m of your model and m = 2ft. In order for your model to have the same proportions as the actual room, what is the required area of your model room?
*October 9, 2011*

**Technology**

Can you give three examples of bad print media advertisement? Can you give me the link for the bad advertisement?
*October 9, 2011*

**calculus**

express u(t)=Tant/1+Tant in F of G
*October 4, 2011*

**business**

A loan of face value $30,000,000 is issued in bonds each face value $300. The bonds will be repaid with a bonus of 20%. 1/5th of the total capital will be repaid each year, the first payment being at the end of the 10th year. Coupons on the outstanding bonds are 7% p.a. paid ...
*September 29, 2011*

**pls help solving 4th math**

1. Explain why you would use front end estimation. Gie an example of one time you might use it. 2. Explain in words how to add 234+467. Make sure to explain regrouping, if necessary. Thanks for your help!
*September 28, 2011*

**4th grade Math Help**

1. explain why you would use front end estimation. Give an example of one time you might use it? 2. Explain in words how to add 352 + 958. Make sure to explain regrouping, if necessary? Please help! Thank you in advance.
*September 28, 2011*

**4th grade social study**

Please HELP! what is the relative location of virginia? Thanks.
*September 25, 2011*

**Algebraic Physics**

Hi, I'm having trouble with a particular homework problem. A rifle has muzzle velocity 450 m/s. If you're 53.0 m from a target the same height as the rifle, at what angle above the horizontal should you aim in order to hit the target? All help would be appreciated
*September 21, 2011*

**Physics**

Hi, I'm having trouble with a particular homework problem. A rifle has muzzle velocity 450 m/s. If you're 53.0 m from a target the same height as the rifle, at what angle above the horizontal should you aim in order to hit the target? All help would be appreciated
*September 21, 2011*

**chemistry**

thank you
*September 19, 2011*

**chemistry**

A 1.00 mol sample of N2O4 (g) is placed in a 10.0 L vessel and allowed to reach equilibrium accourding to the equation N2O4(g) <----> 2NO2(g) K = .0004 Calculate the equilibrium concentrations of N2O4(g) and NO2(g)
*September 19, 2011*

**math**

making bracelets 3 strands 4 colors how many combinations are there
*September 19, 2011*

**Chemistry**

7500cm 60sec 60min 24hr ---- x ---- x ---- x ---- 1sec 1min 1hr 1day Multiply across and divide by the bottom.
*September 19, 2011*

**4th grade Math Help**

Samuel has 1,482 baseball cards in his collecion. Maria gave Samuel 126 cards. How many cards does he have now? Explain what computation method you used and why. Please Help! Thanks Kevin
*September 19, 2011*

**Calculus**

Use the definition of continuity and properties of limits to show that the function is continues at given a. f(x)=x^2+sqrt(7-x) a=4
*September 12, 2011*

**Maths**

If f(x)=2x-3 find yhe average gradient between x=-1 and x=-2
*September 8, 2011*

**geometry**

if home is located at (5, 8) and your destination is at (29, 40), what is the midpoint of your trip?
*September 7, 2011*

**math**

3.2.1=6
*September 1, 2011*

**Chemistry**

Ok, so in my gen chem 1 class, the teacher showed us that ethanol would not dissolve a sugar cube while water dissolves a sugar cube easily. No explanation was given, she just told us we would find out in gen chem 2. Here i am in gen chem 2, and the same thing is shown to us ...
*August 31, 2011*

**CHEMISTRY!**

Specifications for lactated Ringer's solution, which is used for intravenous (IV) injections, are as follows for each 100mL of solution: 285-315 mg NA+ 14.1 - 17.3 mg K+ 4.9 - 6.0 mg Ca2+ 368 - 408 mg Cl 231 - 261 mg lactate, C3H5O3 How would you make this solution if you ...
*August 30, 2011*

**math**

Area equals length times width. A square has equal length sides so the answer is a number times itself that comes out to 400. 20 x 20 = 400. The length of each side is 20cm.
*August 30, 2011*

**algebra**

write out a number line from negative ten to positive ten, then you can have a visual reference to go by. Here is the order: -5,-7/8,-5/6, 6, 8. (least to greatest) fyi... -7/8 = -0.875 -5/6 = -0.833
*August 30, 2011*

**physics**

the speed of light is 300,000,000 meters per second. 4x10 to the 8th is 400,000,000 meters. distance divided by the speed of light gives you the answer, 400 million divided by 300 million equals 1.33, therefor it would take 1.33 seconds for the signal to get to the moon.
*August 30, 2011*

**Chemistry**

Specifications for lactated Ringer's solution, which is used for intravenous (IV) injections, are as follows for each 100mL of solution: 285-315 mg NA+ 14.1 - 17.3 mg K+ 4.9 - 6.0 mg Ca2+ 368 - 408 mg Cl 231 - 261 mg lactate, C3H5O3 How would you make this solution if you ...
*August 30, 2011*

**physics**

Unless i'm missing something, you have everything set up already. The total volume is 206 cm3, so if the flow rate fills 15.5 cm3 per second, it would take 13.29 seconds to fill the container. 206/15.5.
*August 29, 2011*

**science**

so in other words, it took 1.5 hours to travel 150 km. Therefore, if you want velocity in km/hr it is 100 kilometers per hour.
*August 29, 2011*

**Calculating Averages?**

just throwing out a number because i'm bored: 55.8741 was what i got. I'm no chemist, but i wanted to take a shot at it and now i'm curious how close the real answer is to mine.
*August 29, 2011*