Aa
Most popular questions and responses by Aa
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.
asked on January 5, 2010 
Math
A rectangle prism has a length of 8 cm with 3 cm and height 5 cm what are the dimensions of the horizontal cross section ? A. 8 cm by 5cm B.8cm by 3cm C. 5cm by 3cm D. 8 cm by 8cm
asked on January 31, 2018 
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
asked on July 14, 2012 
human management
Which one of the following functions has the greatest potential for being outsourced? A. Assembly B. Maintenance C. Human resources D. Supervision
asked on January 24, 2019 
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)?
asked on August 10, 2016 
chem
What is the name of the compound with the formula N2O5? Dinitrogen pentoxide. or Nitrogen(V) oxide What is BF3 and NaH?
asked on October 16, 2006 
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?
asked on February 26, 2013 
waste water
Wastewater from a small town is treated in a trickling filter which is preceded by a screen, sandremoval 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
asked on May 19, 2016 
calculus
Find an equation of the tangent line to the curve y= tan[(pix^2)/(4)] at the point (1,1)
asked on November 10, 2018 
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
asked on August 6, 2007 
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
asked on August 2, 2016 
physics
you are to determine the amount of sugar dissolved in solution. how can you use polaroid filters to complete the task?
asked on November 25, 2012 
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
asked on November 5, 2016 
Chemistry
Molecular mass of Mg(no3)2.6h2o
asked on July 19, 2018 
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
asked on July 14, 2012 
chem
nicl2.6h2o + h2o+ nh3 chemical equation?
asked on October 14, 2009 
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
asked on September 20, 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?
asked on 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?
asked on July 14, 2012 
History
Nation sates mostly use constitution to
asked on December 20, 2017 
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
asked on September 15, 2011 
business
Construction of a new plant: Architect's fees $ 4,000 Cash paid for land and rundown 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
asked on June 30, 2010 
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?
asked on November 10, 2016 
adv function
an unknown polynomial f(x) of degree 32 yields a remainder of 1 when divided by x1 and a remainder of 3 when divided by x3, find the remainder when f(x) is divided by (x1)(x3). What is the answer? and i was wondering if the part about the polynomial
asked on October 4, 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 (
asked on July 31, 2016 
algebra
what is the opposite of 12 3/4 12 is the whole number what is the opposite of that is it 51/4
asked on April 6, 2013 
Math
7x3y+4z=18 13x+6y+8z=30 11x9y12z=16 Find x,y,z
asked on January 17, 2013 
Math
Find x,y,z (solution set) 2x+y+32=13 x+3yz=4 23x2y+4z=11
asked on January 17, 2013 
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?
asked on February 9, 2012 
physics
newyorks 33m tower oscilatesnin the wind with a period of 6.80s calculate the frequency
asked on February 21, 2010 
precal/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.
asked on 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. Since it is a business letter, would "you" be an unclear pronoun? Yes. How would you make it more formal? I would replace
asked on 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.
asked on August 6, 2007 
Math
A wall is 8 feet high and 10 feet long. How much wallpaper is needed to cover it?
asked on April 27, 2016 
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?
asked on October 8, 2013 
Chemistry
How do I convert micrograms/mL to micromol/L? Thanks
asked on October 7, 2013 
science
Does the moon reflect or absorb sunlight?
asked on May 1, 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 62.5068.19 frequency: 7
asked on January 29, 2013 
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?
asked on 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
asked on September 20, 2012 
math
what is the largest are of rectangular area that can be enclosed in sixteen meter fence ?
asked on September 19, 2011 
esl
is uses z or iz
asked on September 13, 2009 
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.
asked on August 6, 2007 
criminal justice
what is chain of evidence?
asked on July 1, 2008 
des school
the volume of a cylinder 288picm3 the base radius is 8 cm find its tsa leave the answer in terms of
asked on 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
asked on November 23, 2016 
art
i tried researching but no website gave a clear answer. Does anyone know why cubism ended or faded away in the 1914
asked on October 28, 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
asked on August 17, 2016 
Civics
True or False: The governor has similar powers to the president?
asked on May 26, 2014 
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?
asked on October 17, 2013 
Chemistry
How do I prepare 30 mL of NaOH by dissolving it in water?
asked on October 9, 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 ?
asked on May 13, 2013 
science
why is a blue star cuz of temperatuure or location
asked on May 1, 2013 
science
a propane gas reacts with oxygen to produce carbon dioaxide and water is this heat energy or nucler energy
asked on May 1, 2013 
science
a propane gas reacts with oxygen to produce carbon dioaxide and water is this heat energy or nucler energy
asked on May 1, 2013 
science
a student went downhill from a flatsurface on a skateboard is this increase in friction or increse in velocity
asked on May 1, 2013 
science
a student went downhill from a flatsurface on a skateboard is this increase in friction or increse in velocity
asked on May 1, 2013 
Math (Help please)
Find the points on y=(x^2+4x3)^3 that has a horizontal tangent line.
asked on January 16, 2013 
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?
asked on October 20, 2012 
physics
which will reach the bottom first, a hallow cylider or a solid cylider wth the same mass in an inclined plane?
asked on February 9, 2012 
math
one half gallon equals  quarts. i think it 2 gallons can you correct me please?
asked on September 22, 2008 
criminal justice
What are somes ways that we as a community can stop police brutality?
asked on May 3, 2008

human management
I thought C will be the right one.
posted on January 24, 2019 
Physics
123
posted on March 31, 2018 
Maths
67
posted on October 20, 2017 
chemistry
two ad glucose
posted on October 3, 2017 
Chemistry
11
posted on September 20, 2017 
Science
aaa
posted on May 2, 2017 
Chemistry
asasas
posted on April 15, 2017 
ss
its not cheating although its cheating for those who come on here looking for answers to their test
posted on February 2, 2017 
Math  APPRICIATE ALL HELP!
asad
posted on November 10, 2016 
If 12 people are playing in a tournament and?
n*(n1)/2
posted on August 26, 2016 
Math
50%
posted on June 30, 2016 
Calculus
47.7
posted on June 17, 2016 
ss
oh and the answer is A/1 because winter doesn't bring wet rainfall.
posted on February 17, 2016 
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?
posted on February 17, 2016 
Math (money)
77/3
posted on December 25, 2015 
maths
50
posted on November 17, 2015 
langue arts
i need one for arizona
posted on October 29, 2015 
Science 8
I need help as well it is the same question
posted on October 29, 2015 
algebra
What is the mean of 3333, 4758, 46748, and 3886? Without using a calculator.
posted on September 17, 2015 
algebra
A company charges $6 to make an pattern for an order of Tshirts and $11 for each Tshirt it produces from the pattern. The expression $11n+$6 represents the cost of n Tshirts with the same pattern.Find the total cost for 5 Tshirts with the same pattern.
posted on September 17, 2015 
math
m+n=A/D
posted on July 18, 2015 
PHysics
*you're
posted on July 10, 2015 
Algebra
If a worm can travel 1.5 meters per minute, how far can the worm travel in 8 minutes
posted on June 9, 2015 
Statistics
0.06
posted on May 5, 2015 
Chemistry
yes
posted on February 4, 2015 
Big Data
{12,18} → 36
posted on October 11, 2014 
Math
51
posted on March 5, 2014 
physics
to find the change in percentage: (NewOld)/Old [(16^2)(8^2)]/(8^2) = 3
posted on February 15, 2014 
Chemistry
It's a tripeptide. It doesn't explain how it's adjusted.
posted on October 17, 2013 
Chemistry
The final concentration is 1 M
posted on October 9, 2013 
Chemistry
Thank you so much!
posted on October 8, 2013 
math
25
posted on June 10, 2013 
Physics
200
posted on May 8, 2013 
aqueous solution
How many grams of NiF2 are there in 201 grams of an aqueous solution that is 12.8 % by weight NiF2.
posted on April 14, 2013 
Math
Yes please. that's the given. Well It's a bit odd because i wanted to use Cramer's rule.
posted on January 17, 2013 
Math (Help please)
Tnx! :D
posted on January 16, 2013 
Physics
19 m/s
posted on April 10, 2011 
precal/trig
Sorry, cosx+ sinx is not equal to 1 (from the identites). But, it was like this: (sinx)^2+ (cosx)^2= 1
posted on March 4, 2008