wilson
Most popular questions and responses by wilson
chemistry
what is the percentage of water in Ba(OH)2 x 8H2O?
asked on July 8, 2010 
Math: Fractions
A group charters 3 identical buses and occupies 4/5 of the seats. After 1/4 of the passengers leae, the remaining passangers use only 2 of the busses what fraction of the seats on the two buses are now occupied? assume number of seats on all buses is 3x
asked on October 17, 2008 
math
The first three terms of a geometric sequence are as follows. 64, 32, 16 Find the next two terms of this sequence.
asked on May 4, 2012 
Chemistry
how many moles of glucose can be burned "biologically" when 10.0 mol of oxygen is available? C6 H12 O6 + 6CO2 > 6CO2 +6H2O
asked on January 23, 2015 
Accounting
A $15 credit to Sales was posted as a $150 credit. By what amount is Sales in error? my answer is $135 overstated
asked on September 21, 2012 
maths
A boy 1.2m tall stands 6m away from the foot of a vertical land pole 4.2m long. If the land is at the top of the pole,(a)represent this information in a diagram (b)calculate the (I)length of the shadow of the boy cast by the land (ii)angle of elevation of
asked on January 10, 2016 
Physics
A hammer slides down a roof that makes a 40.0 degree angle with the horizontal. What are the magnitudes of the components of the hammer's velocity at the edge of the roof if it is moving at a speed of 4.25m/s?
asked on November 17, 2011 
Chemistry
What volume of concentrated hydrochloric acid (12.0 M HCl) is required to make 2.0 liters of a 3.0 M HCl solution?
asked on March 25, 2016 
physics
a stone is thrown horizontally with an initial velocity of 15m/s from a tower 20 meters high. How long does the stone take to reach the ground?
asked on July 14, 2015 
10 grade chem
Ok people my daughter myself and my husband have been unable to answer this question so your help would be appreciated. I asked hours ago but no one answered please help. What is the chemical aroma name for: basil, nutmeg and bayleaf thank you fo your
asked on November 7, 2010 
physics
I need help coming up a source of error for this like lab thing that we are doing class. So like we took this string with a rubber ball on it and the string went through a glass tube, and on the end of the string, so the like opposite end of where the ball
asked on September 29, 2007 
physics
A horizontal spring has a spring constant k = 23.2 N/m. A 0.165 kg mass is attached to the spring and is free to slide on a frictionless surface. The mass is pulled 26.2 cm from the equilibrium point. What is the speed (m/s) of the mass as it passes the
asked on February 2, 2014 
Science
The ratio of mass of hydrogen to mass of oxygen in water is 1:4. How much oxygen will there be in 80g of water
asked on December 6, 2016 
Precalculus
Find the correct end behavior for a given polynomial function. 3.36x^4+8x^2+x9
asked on January 13, 2013 
Physics 2
A pair of charges exert attractive forces of magnitude 2.4*10^2 N on each other when they are separated by 2.0 m. The total charge of the pair is +3.0 Micro Coulomb. What is the charge on the object with positive/negative charge?
asked on September 1, 2011 
chemistry
When 0.712 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 116C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant
asked on May 18, 2009 
6th grade
A duck is 17 feet below the surface of a lake. The duck begins to head to the surface at a rate of 3 feet per second. Write an expression to describe the duck's position after s seconds?
asked on November 30, 2010 
6th Grade Science
I don't understand how living things grow and develop. Can you help me? I have to do a project with pictures but I need to understand what I'm looking for.
asked on October 19, 2009 
Math
Estimate the velocity of the groundwater flowing from a point 1000 feet from a creek. The point is 30 feet above the surface of the creek and the permeability of the subsurface is approximately 105. Approximately how long would it take the groundwater to
asked on March 23, 2009 
Literature (Greek)
Why did Zeus marry Hera if she was his sister?
asked on September 22, 2017 
physics
A bob of a pendulum 100cm long swings through 20cm,find theta in radian and degree
asked on February 13, 2016 
Chemistry
Oganic solvents are not suited to be heated with one of the followings: Oil Bath Electric hot plate Water bath Bunsen burner flame 2 Which of the following is not an inflammable liquid ? Water Ethanol Kerosine Benzene 3 These are some safety precausions
asked on October 23, 2015 
physics
a machine weighing 1500N is supported bt two chains attached to some point on the machine.one of these ropes goes to the eye bolt in the well & is inclined 30 degrees to the horizontal & the other goes to the hook in ceiling & is inclined at 45 degrees to
asked on March 23, 2013 
Physics
A 0.9 kg block is moving with speed 7 m/s towards a spring that has a spring constant of 1.3 N/m. The block hits the spring and compresses it. a) How far did the block compress the spring?(draw a pie graph also) b) When the block is still moving and the
asked on March 19, 2013 
Physics
A pendulum is released from some height. When it reaches the bottom of its swing, its speed is 2.5 m/s. What is the initial height of the pendulum?
asked on March 19, 2013 
chemistry
What are the chemical aroma names for basil, nutmeg and bayleves
asked on November 7, 2010 
Environmental Science
1. Estimate the velocity of the groundwater flowing from a point 1000 feet from a creek. The point is 30 feet above the surface of the creek and the permeability of the subsurface is approximately 105. Approximately how long would it take the groundwater
asked on March 23, 2009 
math
how? 3x(4+2x)= what do you want to do? Remove the parenthses. 3x4+2x combine terms 5x4.
asked on March 18, 2007 
Algebra
2+2π3
asked on October 18, 2017 
math
What is the value of the variable cost ? If the break even point is $ 130, the fixed cost is $ 330, selling price per unit is $ 25. (3 marks)
asked on June 22, 2014 
grammar
I please I need identify each sentece is a complex,exlamation,declarative or interrogative. Oh no! do you wantto play in the garden. in the story,the author told how useful a led can be. she play the piano. I love you. my brother baked a cake last night.
asked on June 21, 2014 
grammar
Tim likes soup,so Mary bought tomatoes
asked on June 21, 2014 
triganamatry
how do you find the exact value of sin^1(square root of 3 divided by 2)
asked on February 24, 2014 
Math (logs)
In x = 3 find x. I worked it out like this e^inx= e^3 then I got x = 1/e^3. Is that correct?
asked on December 8, 2013 
Math
1. 5(x^2 +2x6)  3(2+xx^2) 2. 2x^45x(x^3 y) + 2y(5x) 3.Factor 2x^5+6x4+4x^3+12x^2 4. Factor 9y^218y +8 Please help. Thank you!!
asked on October 4, 2013 
Physics
A 3.4 kg mass is shot by a sling shot with an initial velocity of 4.5 m/s. When the mass is in the air at a height of 50m, it is still traveling upwards. What is its velocity at that height? Draw energy pie graphs for the initial and final state. (Hint:
asked on March 19, 2013 
Physics
A 4 kg weight falls on a spring that is facing up. The weight compresses the spring 0.25m. If the spring constant of the spring is 3.5N/m, how high was the weight when it was dropped?
asked on March 19, 2013 
Physics
A pendulum is released from some height. When it reaches the bottom of its swing, its speed is 2.5 m/s. What is the initial height of the pendulum?
asked on March 19, 2013 
Math
I am in need for help on laws of exponents. 1) 4/x^3== I do not understand... 2)x^4/y^3 = Early thanks.
asked on September 20, 2012 
Math
Can anyone solve this rational inequality y3/5 < y+2/10
asked on December 7, 2011 
science
convert 270g to moles
asked on December 7, 2010 
math
Factor: 20+22v12v^2
asked on August 31, 2010 
MAT116
Graph the line containing the given pair of points and find the slope. (5,2),(4,5)
asked on August 20, 2010 
final project
what is a pearl? http://en.wikipedia.org/wiki/Pearl
asked on May 7, 2007

Macroeconomics
Equals saving
posted on April 26, 2019 
CHM101
Answer
posted on July 19, 2018 
Chem
2.8
posted on April 26, 2017 
Physics
That's the static coefficient of friction for the surface
posted on February 16, 2017 
Physics
The angle of reflection is going to be 30
posted on April 17, 2016 
Physics
swag
posted on November 21, 2014 
stats
97.5%
posted on December 17, 2012 
math
12, reason being the equation is 1320=x!(x3)!
posted on April 25, 2012 
physics
Assuming they travel in onedimension we can use the x(t)= vt+1/2 at^2. The slower boy will travel a distance X and the faster boy will travel a distance 100X because X will be the meeting point. And there is no acceleration involved, so the equation will
posted on September 2, 2011 
science
so would i divid the molar mass of c12 h22 o11?
posted on December 7, 2010 
10 grade chem
Thanks Ms. Sue have anything else she said that's not it cause that's what I gave her. Any other answers and I dnt believe bay leaf was in that answer
posted on November 7, 2010 
Environmental Science
Thank you.
posted on March 23, 2009 
physics
THANKS!!!!!!!!!!!!!!!!!
posted on September 29, 2007