Thursday
October 2, 2014

Posts by Roberto


Total # Posts: 30

math
Sarah's parents are filling their swimming pool. She wants to know how long it will take. What unit is best used to give the rate of the water flowing into the pool? Her pool is 22,000 gallons. What unit will the answer to her question be answered in?
April 29, 2014

math
I need an expression written for the following logs using "sum, difference, or multiple of logarithms." a) log[base(2)] ((x^2) - 9)/(x^3))^3 b) log[base(a)]5a^4 Hopefully they are clearly written. thanks. -roberto
April 8, 2013

english
1. What roles do the adults or older figures play in the lives of the various narrators? Select a figure from each of the four memoirs and write one sentence answering the question for each memoir.
January 9, 2012

Phoenix
Which of the following groups would be considered an internal audience for a company?
November 21, 2011

Physics
A satellite is placed between the Earth and the Moon, along a straight line that connects their centers of mass. The satellite has an orbital period around the Earth that is the same as that of the Moon, 27.3 days. How far away from the Earth should this satellite be placed? ...
May 8, 2011

Physics
A satellite is placed between the Earth and the Moon, along a straight line that connects their centers of mass. The satellite has an orbital period around the Earth that is the same as that of the Moon, 27.3 days. How far away from the Earth should this satellite be placed?
May 7, 2011

Physics
But to solve this equation won't I need the distance of the moon from the satllite?
May 7, 2011

Physics
A satellite is placed between the Earth and the Moon, along a straight line that connects their centers of mass. The satellite has an orbital period around the Earth that is the same as that of the Moon, 27.3 days. How far away from the Earth should this satellite be placed?
May 7, 2011

Physics
The astronomical unit (AU, equal to the mean radius of the Earth’s orbit) is 1.4960E11 m, and a year is 3.1557E7 s. Newton’s gravitational constant is G=6.6743E-11 m^3kg^-1s^-2. Calculate the mass of the Sun in kilograms. (Recalling or looking up the mass of the Sun...
May 4, 2011

Physics
The astronomical unit (AU, equal to the mean radius of the Earth’s orbit) is 1.4960E11 m, and a year is 3.1557E7 s. Newton’s gravitational constant is G=6.6743E-11 m^3kg^-1s^-2. Calculate the mass of the Sun in kilograms. (Recalling or looking up the mass of the Sun ...
May 3, 2011

Physics
The astronomical unit (AU, equal to the mean radius of the Earth’s orbit) is 1.4960E11 m, and a year is 3.1557E7 s. Newton’s gravitational constant is G=6.6743E-11 m^3kg^-1s^-2. Calculate the mass of the Sun in kilograms. (Recalling or looking up the mass of the Sun ...
May 3, 2011

Spanish
to make a mess Hacer un desastre made a mess Hecho un batido or Hecho un desastre
April 30, 2011

Physics Urgent!!
I think I was doing it backwards... will the answers be 0.53 for w(m)/w(e) and 0.98 for w(my)/w(ey)???
April 7, 2011

Physics Urgent!!
I got 1.88 and 1.03 but they are not the answers....
April 7, 2011

Physics Urgent!!
A day on Mars is 24.6 Earth hours long. A year on Mars is 687 Earth days long. How do the angular velocities of Mars’ rotation and orbit compare to the angular velocities of Earth’s rotation and orbit? w(M)/w(E)= and w(My)/w(Ey)= w is what I used to represent omega...
April 7, 2011

Physics...help please!
A body of mass m moves in the +x direction, subject only to drag force: Fx= (-1/2)(CD*rhoair*S*vx^2) With drag coefficient CD, air density rho air, cross sectional area S, and velocity component vx. At time t=0 the body is at postion x=0 and has velocity of vx=v0 where v0 is ...
March 7, 2011

Physics...help please!
A body of mass m moves in the +x direction, subject only to drag force: Fx= (-1/2)(CD*rhoair*S*vx^2) With drag coefficient CD, air density rho air, cross sectional area S, and velocity component vx. At time t=0 the body is at postion x=0 and has velocity of vx=v0 where v0 is ...
March 7, 2011

Physics-Please check
If I had the old-fashion camera that had a focal length of 35mm(0.035m) and I take a picture of a person 6 m away, how far does the film need to be from the lens to record a clear image? I know that the equation is 1/f = 1/d(object) + 1/d(image) so would I do the following: 1/...
February 12, 2011

Physics-Correction-Please check my explanation so far
It should read 6m not 6 feet as the distance of the object Thank you
February 12, 2011

Physics-Please check my explanation so far
If I had the old-fashion camera that had a focal length of 35mm(0.035m) and I take a picture of a person 6 feet away, how far does the film need to be from the lens to record a clear image? I know that the equation is 1/f = 1/d(object) + 1/d(image) so would I do the following...
February 12, 2011

Physics
If I had the old-fashion camera that had a focal length of 35mm(0.035m) and I take a picture of a person 6 feet away, how far does the film need to be from the lens to record a clear image? Please help-if you could just suggest an equation-that would be helpful
February 12, 2011

Physics
You are an artillery offcer attached to Gaius Julius Caesar's Xth Legion in the Gallic War (1st C. BCE). You are responsible for a catapult, a device with a long spoonlike arm used to lob stones or pumpkins over the walls of Gallic oppida. These fortresses are protected by...
February 12, 2011

Physics
You are an artillery offcer attached to Gaius Julius Caesar's Xth Legion in the Gallic War (1st C. BCE). You are responsible for a catapult, a device with a long spoonlike arm used to lob stones or pumpkins over the walls of Gallic oppida. These fortresses are protected by...
February 11, 2011

Physics
You are an artillery offcer attached to Gaius Julius Caesar's Xth Legion in the Gallic War (1st C. BCE). You are responsible for a catapult, a device with a long spoonlike arm used to lob stones or pumpkins over the walls of Gallic oppida. These fortresses are protected by...
February 11, 2011

Physics
You are an artillery offcer attached to Gaius Julius Caesar's Xth Legion in the Gallic War (1st C. BCE). You are responsible for a catapult, a device with a long spoonlike arm used to lob stones or pumpkins over the walls of Gallic oppida. These fortresses are protected by...
February 10, 2011

math
what is the sum of the 1st 10 terms of the arithmetic series that has a 10th term of 50 and a 1st term of 5
January 24, 2011

SLU
FIFO 75 x $17 = $1,275 450 x $19 = $8,550 200 x $23 = $4,600 43 x $29 = $1,247 Total cost of goods sold $15,672 Ending inventory $1,653 [$17,325 - 15,672] LIFO 93 x $29 = $2,697 200 x $23 = $4,600 481 x $19 = $9,139 25 x $17 = $425 Total cost of goods sold $16,861 Ending ...
January 21, 2011

geometry
How do you use the distance formula to see if the segments on a cordinte plane are congruent?
October 6, 2010

Math
Jack usually mows his lawn in three hours. Marilyn can mow the same yard in 5 hours. How much time would it take for them to mow the lawn together?
August 12, 2010

Poem: Annabel Lee by Edgar Allen Poe
what word would you use to describe the overall tone in Poe's "Annabel Lee"
January 24, 2009

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