Sunday

February 19, 2017
Total # Posts: 89

**des school**

the volume of a cylinder 288picm3 the base radius is 8 cm find its tsa leave the answer in terms of

*January 29, 2017*

**English**

WHen the question asks, what is the basic premise of the environmental act. What is it asking me for, what it covers? I interpreted as what it covers but when i searched up the definition for premise, it said previous statement or base of argument. So now i am confused

*November 23, 2016*

**math**

six boxes of twinkies are in tent.Seven people want to equally share them. what faction of a box of twinkies will each person get?

*November 10, 2016*

**Math - APPRICIATE ALL HELP!**

asad

*November 9, 2016*

**Advance function**

given that sinx, tanx, and sin2x form geometric sequence, show cos^3x=1/2 can someone explain this to me, i have no idea how to solve it. i really done understand how to turn it into a geometric sequence

*November 5, 2016*

**art**

i tried researching but no website gave a clear answer. Does anyone know why cubism ended or faded away in the 1914

*October 28, 2016*

**adv function**

an unknown polynomial f(x) of degree 32 yields a remainder of 1 when divided by x-1 and a remainder of 3 when divided by x-3, find the remainder when f(x) is divided by (x-1)(x-3). What is the answer? and i was wondering if the part about the polynomial being degree 32 is ...

*October 4, 2016*

**Calculus**

If F(x)=f(g(x)-h(x)), where g(3)=5, h(3)=4, g'(3)=3, h'(3)=1 and f'(1)=10, find F'(3). I know how to do derivatives and all, but I rlly can't figure this question out

*August 17, 2016*

**chemistry**

when heated, kclo3 decomposes into kcl ad 02. 2kclo3--> 2kcl+3o2 if this reaction produced 61.7 g of kcl, how much o2 was produced (in grams)?

*August 10, 2016*

**Math 6th Grade**

The product of the GCF and LCM of two numbers is 12. Give one possible pair of values for the two numbers

*August 2, 2016*

**physics**

In the figure, the radius of the submerged cylinder is 10 cm. The height is 25 cm. The cylinder is made of Aluminum whose density is the water density is What is the buoyant force on the cylinder? Repeat the calculation if the object were inside Glycerin ( density: 1.26g cm3

*July 31, 2016*

**waste water**

Wastewater from a small town is treated in a trickling filter which is preceded by a screen, sand-removal and primary clarification. The maximum hydraulic capacity, or peak flow, of the treatment plant is 1,500 m³/h. The dry weather flow (Qdwf) amounts 7,500 m³/day, ...

*May 19, 2016*

**Math**

A wall is 8 feet high and 10 feet long. How much wallpaper is needed to cover it?

*April 27, 2016*

**Science 8**

I need help as well it is the same question

*May 17, 2015*

**ss**

its not cheating although its cheating for those who come on here looking for answers to their test

*February 2, 2015*

**ss**

oh and the answer is A/1 because winter doesn't bring wet rainfall.

*February 2, 2015*

**ss**

*bv how would u know if anyone goes to connections academy and how would you know if someone is cheating? are you like some sort of physcic?

*February 2, 2015*

**college math**

What is the mean of 3333, 4758, 46748, and 3886? Without using a calculator.

*December 16, 2014*

**algebra**

A company charges $6 to make an pattern for an order of T-shirts and $11 for each T-shirt it produces from the pattern. The expression $11n+$6 represents the cost of n T-shirts with the same pattern.Find the total cost for 5 T-shirts with the same pattern.

*December 16, 2014*

**langue arts**

i need one for arizona

*November 17, 2014*

**math**

m+n=A/D

*October 6, 2014*

**Big Data**

{12,18} → 36

*October 6, 2014*

**Math (money)**

77/3

*September 28, 2014*

**If 12 people are playing in a tournament and?**

n*(n-1)/2

*June 3, 2014*

**Civics**

True or False: The governor has similar powers to the president?

*May 26, 2014*

**Chemistry**

It's a tripeptide. It doesn't explain how it's adjusted.

*October 17, 2013*

**Chemistry**

PLEASE HELP!! 40 mL of 0.1 M solution of a weak acid (adjusted to a pH of 7.75) is titrated with 0.2 M HCl to a final pH of 2.1. Once the pH of the weak acid reaches 2.1, it is then titrated with 20 mL of 0.25 NaOH. What is the final pH of the solution? pKa values are 2, 6, ...

*October 17, 2013*

**Chemistry**

The final concentration is 1 M

*October 9, 2013*

**Chemistry**

How do I prepare 30 mL of NaOH by dissolving it in water?

*October 9, 2013*

**Chemistry**

Thank you so much!

*October 8, 2013*

**Chemistry**

PLEASE HELP. If I have 0.10 mL of 200 mcg/mL protein, 0.90 mL of distilled water, and 2.00 mL of Bradford reagent, what is the concentration of the protein?

*October 8, 2013*

**Chemistry**

How do I convert micrograms/mL to micromol/L? Thanks

*October 7, 2013*

**math**

25

*June 7, 2013*

**Geometry**

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of A. If CN/NB=21, what is CM/MB ?

*May 13, 2013*

**Physics**

200

*May 6, 2013*

**science**

why is a blue star cuz of temperatuure or location

*May 1, 2013*

**science**

a propane gas reacts with oxygen to produce carbon dioaxide and water is this heat energy or nucler energy

*May 1, 2013*

**science**

a propane gas reacts with oxygen to produce carbon dioaxide and water is this heat energy or nucler energy

*May 1, 2013*

**science**

Does the moon reflect or absorb sunlight?

*May 1, 2013*

**science**

a student went downhill from a flatsurface on a skateboard is this increase in friction or increse in velocity

*May 1, 2013*

**science**

a student went downhill from a flatsurface on a skateboard is this increase in friction or increse in velocity

*May 1, 2013*

**algebra**

what is the opposite of -12 3/4 -12 is the whole number what is the opposite of that is it 51/4

*April 6, 2013*

**aqueous solution**

How many grams of NiF2 are there in 201 grams of an aqueous solution that is 12.8 % by weight NiF2.

*March 21, 2013*

**Physics**

A spherical concave mirror has a raduis of curvature of 6.0 cm. At what distance from the mirror should a 6.0 cm object be placed to obtain an image that is 48 cm tall?

*February 26, 2013*

**Health Care Statistics**

0.06

*February 17, 2013*

**Statistics**

How will I know the modal class from a grouped data w/ equal class sizes if the highest frequency is 7 but then it appears thrice in 3 intervals. 34.00 - 39.69 frequency: 7 39.70- 45.39 frequency: 7 62.50-68.19 frequency: 7

*January 29, 2013*

**Math**

7x-3y+4z=18 13x+6y+8z=30 11x-9y-12z=16 Find x,y,z

*January 17, 2013*

**Math**

Yes please. that's the given. Well It's a bit odd because i wanted to use Cramer's rule.

*January 17, 2013*

**Math**

Find x,y,z (solution set) 2x+y+32=13 x+3y-z=4 23x-2y+4z=11

*January 17, 2013*

**Math (Help please)**

Tnx! :D

*January 16, 2013*

**Math (Help please)**

Find the points on y=(-x^2+4x-3)^3 that has a horizontal tangent line.

*January 16, 2013*

**physics**

you are to determine the amount of sugar dissolved in solution. how can you use polaroid filters to complete the task?

*November 25, 2012*

**physics**

two objects repel each other. can we be sure they are both electrically charged? how can we know which sign of charge? two objects attract each other. can we be sure both are electrically charged?

*October 20, 2012*

**math**

A number made up of the digits 4,5,and 6 is subtracted from a number made up of the digits of 0,2,8. The difference ia 157. Write out the entire problem?

*October 18, 2012*

**physical**

From t = 0 to t = 3.30 min, a man stands still, and from t = 3.30 min to t = 6.60 min, he walks briskly in a straight line at a constant speed of 1.76 m/s. What are (a) his average velocity vavg and (b) his average acceleration aavg in the time interval 1.00 min to 4.30 min? ...

*September 20, 2012*

**physical**

From t = 0 to t = 3.30 min, a man stands still, and from t = 3.30 min to t = 6.60 min, he walks briskly in a straight line at a constant speed of 1.76 m/s. What are (a) his average velocity vavg and (b) his average acceleration aavg in the time interval 1.00 min to 4.30 min? ...

*September 20, 2012*

**chemistry**

A solution is prepared by dissolving 20.2 {\rm mL} of methanol ({\rm{CH}}_3 {\rm{OH}}) in 100.0 {\rm mL} of water at 25 ^\circ {\rm C}. The final volume of the solution is 118 {\rm mL}. The densities of methanol and water at this temperature are 0.782 {\rm g/mL} and 1.00 {\rm ...

*July 14, 2012*

**hh**

When the baseball is shot straight upward with an initial speed of 20 \rm m/s, what is the maximum height above its initial location?

*July 14, 2012*

**physic**

In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 26m/s at an angle of 35^\circ above the horizontal.How high is the ball when it hits the wall?

*July 14, 2012*

**physic**

A dolphin jumps with an initial velocity of 13.0m/s at an angle of 41.0 ^\circ above the horizontal. The dolphin passes through the center of a hoop before returning to the water.If the dolphin is moving horizontally when it goes through the hoop, how high above the water is ...

*July 14, 2012*

**chm**

At a certain temperature the concentration of was 0.400 and that of was 0.235 . At equilibrium the concentration of was found to be 0.250 . What is the value of at this temperature?

*February 9, 2012*

**physics**

which will reach the bottom first, a hallow cylider or a solid cylider wth the same mass in an inclined plane?

*February 9, 2012*

**Math**

50%

*February 1, 2012*

**Calculus**

47.7

*November 27, 2011*

**Physics**

*you're

*November 3, 2011*

**math**

what is the largest are of rectangular area that can be enclosed in sixteen meter fence ?

*September 19, 2011*

**physicssssss**

A blue ball is thrown upward with an initial speed of 20.6 m/s, from a height of 0.8 meters above the ground. 2.5 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 8.2 m/s from a height of 23.7 meters above the ground. The force of ...

*September 15, 2011*

**business**

Construction of a new plant: Architect's fees $ 4,000 Cash paid for land and run-down building thereon 120,000 Removal of old building 18,000 Salvage from sale of old building parts (4,000) Survey to site the new building 800 Legal fees for title search 1,400 Excavation ...

*June 30, 2010*

**physics**

newyorks 33-m tower oscilatesnin the wind with a period of 6.80s calculate the frequency

*February 21, 2010*

**12grade economics**

suppose that your state raises its sales tax from 5 percent to 6 percent. the state revenue commissioner forecasts a 20 percent increase in sales tax revenue . is this plausible? explain.

*January 5, 2010*

**Physics**

19 m/s

*December 1, 2009*

**chem**

nicl2.6h2o + h2o+ nh3 chemical equation?

*October 14, 2009*

**Algebra**

If a worm can travel 1.5 meters per minute, how far can the worm travel in 8 minutes

*September 28, 2009*

**esl**

is uses z or iz

*September 13, 2009*

**physics**

to find the change in percentage: (New-Old)/Old [(16^2)-(8^2)]/(8^2) = 3

*October 29, 2008*

**math**

one half gallon equals ----- quarts. i think it 2 gallons can you correct me please?

*September 22, 2008*

**criminal justice**

what is chain of evidence?

*July 1, 2008*

**criminal justice**

What are somes ways that we as a community can stop police brutality?

*May 3, 2008*

**pre-cal/trig**

Sorry, cosx+ sinx is not equal to 1 (from the identites). But, it was like this: (sinx)^2+ (cosx)^2= 1

*March 4, 2008*

**pre-cal/trig**

PlEASE help me with this!! I need it as soon as possible....... cos(x-(pi/4))+sin(x-(pi/4))=1 Find the answer from 0 to 2pi. When I slove this, I got cosx+sinx=(1/ square root of 2). then I don't know what to do the rest. Please help me.

*March 4, 2008*

**English**

The following sentence is in a business letter. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. I would replace "you" with "one". Would that be correct? Yes. That's correct.

*August 6, 2007*

**English**

The following sentence is in a business letter. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. Since it is a business letter, would "you" be an unclear pronoun? Yes. How would you make it more formal? I would replace you with one...

*August 6, 2007*

**English**

What, if anything, is wrong with the following sentence. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. a. Properly constructed sentence b. Comma splice c. Lacks parallel parts d. Unclear pronoun This is a properly constructed sentence. It ...

*August 6, 2007*

**English**

What, if anything,is wrong with the following sentence? a. Properly constructed sentence. b. Comma splice c. Lacks parallel parts d. Unclear pronoun Please type the sentence. Also, indicate what you think is wrong with the sentence.

*August 6, 2007*

**chem**

What is the name of the compound with the formula N2O5? Dinitrogen pentoxide. or Nitrogen(V) oxide What is BF3 and NaH?

*October 16, 2006*

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