Tuesday
September 30, 2014

Posts by sb


Total # Posts: 33

mitx 8.01x Classical Mechanics
Please help with this question!!
September 10, 2013

Quantum physics
1) 10/36 some help for Q3?
September 8, 2013

Quantum physics
what is the answer of 3?
September 8, 2013

english
it's the Climax
December 21, 2012

Chemistry :(
what formula did u use? my values are different!
November 18, 2012

math
ugh it's 3/16 so 3 7/16divided by 3/16 = 55/16 x 16/3 = 55/3 or 18 1/3 potatoes. That must be wrong! This is my daughter's 6th grade homework and it's been so long since I have done this math! She is totally confused and so am I!
November 7, 2012

math
This is such a cool site! Thanks for your help
November 7, 2012

math
A bag of potatoes weighs 3 7/16 pounds. if the average potato weighs 3/16 pound, about how many potatoes are in the bag? Do I divide 3 7/16 by 3/16 therefore 3 7/16 X 16/1 55/16 X 16/1 = 55 potatoes?
November 7, 2012

math
a mufffin recipe calls for 1 3/4 cups of sugar. How many cups of sugar are needed if only 1/4 of the recipe is being made?
November 7, 2012

math
thanks
November 7, 2012

math
Sally is making cookies. To make a dozen cookies, she needs 1/4 cup brown sugar. How many cups of brown sugar does Selena need to make 4 2/3 dozen cookies?
November 7, 2012

12
A factory’s worker productivity is normally distributed. One worker (worker 1) produces an average of 75 units per day with a standard deviation of 20. Another worker (worker 2) produces at an average rate of 65 per day with a standard deviation of 21. What is the ...
May 1, 2012

algebra
at the airport the new run way will be parallel to a highway. on the scale drawing of the airport the equation that represents the highway is 6y=8x-11. what is the equation for the runway
April 12, 2012

math
inventory puposes, a manufacturing company assigns a 3 charcter code to each differnt item produced. the first character of the code must be aleter from the 26 letter english alphabet. the second and third characters must each be a digit from 0-9. how many 3 digit character ...
March 26, 2012

college algebra
f(x)=x^2-8x+15 x=4 f(4)=(4^2)-8(4)+15 f(4)=(16)-8(4)+15 f(4)=16-32+15 f(4)=-16+15 f(4)= -1 f(x)=x^2-8x+15 x=6 f(6)=(6)^2-8(6)+15 f(6)=(36)-8(6)+15 f(6)=36-48+15 f(6)= -12+15 f(6)=3
September 16, 2010

HCR/230
This essay will focus on the positive and negative implications of the Welfare Reform Act. The essay will touch point explaining if it caused existing Medicaid beneficiaries to lose necessary coverage. Also do the eligible Medicaid candidates sometimes remain un-enrolled even ...
February 23, 2010

Physics
The deepest point in the ocean is 11km below sea level, deeper than Mt. Everest is tall.What is the pressure in atmospheres at this depth?
November 12, 2009

Physics
A cargo barge is loaded in a saltwater harbor for a trip up a freshwater river.If the rectangular barge is 3.00m by 20.0m and sits 0.900m deep in the harbor, how deep will it sit in the river? answer in meters
November 12, 2009

Physics
60 cm^3 of gasoline are mixed with 55 cm^3 of water. What is the average density of the mixture? the density of gasoline: 680
November 12, 2009

Physics
60 cm^3 of gasoline are mixed with 55 cm^3 of water. What is the average density of the mixture? the density of gasoline: 680
November 11, 2009

Physics
oh i figured that...thanks again
November 11, 2009

Physics
Sorry, I meant you are the BEST
November 11, 2009

Physics
you's the best
November 11, 2009

Physics
The highest that George can suck water up a very long straw is 2.0 m. (This is a typical value.) What is the lowest pressure that he can maintain in his mouth?
November 11, 2009

ART paper
i have an object that depicts a funeral scene so i chose the word "narration" because it is telling story i hope i make scene
November 11, 2009

Physics
What are the three longest wavelengths for standing sound waves in a 124-cm-long tube that is (a) open at both ends and (b) open at one end, closed at the other? I did 340/(4*1.24)=68.54 3*340/(4*1.24)=205.64 but i am confused
November 9, 2009

Physic
now i am confused ...dont know where to begin
November 8, 2009

Physic
part A i used the equation n*(lambda/2)=length, for n- 1,2, and 3. this is coming back as incorrect
November 8, 2009

Physic
how do i go from degree to meter...answer is required in m.
November 8, 2009

Physic
What are the three longest wavelengths for standing sound waves in a 124-cm-long tube that is (a) open at both ends and (b) open at one end, closed at the other?
November 8, 2009

Biology
What plasmodium is more serious? vivax malariae falciparum ovale
July 28, 2008

maths
John is making cakes with nuts. He can choose between 4 flavors of cakes, 3 colors of frosting, and 2 kinds of nuts. He chooses one flavor, one color and one kind of nut. How many different cupcakes could be made?
March 14, 2008

economics
Could you please clarify how did you derive the answer for (a) supply schedule = 500+ 50P? Thanks, SB
November 14, 2007

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