Friday

February 24, 2017
Total # Posts: 39

**physicis**

A cylinder 15 cm long and 9 cm in radius is made of two different metals bonded end-to- end to make a single bar. The densities are 4.3 g/cm3 and 6.3 g/cm3. 15 cm 9 cm radius What length of the lighter-density part of the bar is needed if the total mass is 21757 g? Answer in ...

*July 22, 2016*

**algebra**

Solve the system of linear equations x − 2y + 3z = 7 4x + 5y + z = −1 −x + y − 2z = −4 What is the value of z, y, and x?

*July 9, 2016*

**physics**

it is on my physics assignment so, therefore its physics.

*July 9, 2016*

**physics**

A high fountain of water is located at the center of a circular pool as in the figure. A student walks around the pool and estimates its circumference to be 177 m. Next, the student stands at the edge of the pool and uses a protractor to gauge the angle of elevation of the top...

*July 9, 2016*

**physics**

Rain drops fall on a tile surface at a density of 4585 drops/ft2 . There are 15 tiles/ft2 . How many drops fall on each tile? Answer in units of drops/tile.

*July 2, 2016*

**physics**

To protect her new two-wheeler, Iroda Bike buys a length of chain. She finds that its linear density is 0.62 lb/ft. If she wants to keep its weight below 1.6 lb, what length of chain is she allowed? Answer in units of ft.

*July 1, 2016*

**physics**

A plastic tube allows a flow of 11.3 cm3 /s of water through it. How long will it take to fill a 245 cm3 bottle with water? Answer in units of s

*July 1, 2016*

**SS**

Hi Kaitlyn I remember you from the Georgia Milestones

*April 20, 2015*

**Math**

1/2(2)-2

*November 17, 2014*

**math**

How estimating the quotient helps you place the first digit in the quotient of a division problem and how to explain my answer?

*September 19, 2014*

**Earth Science**

#5 is plutons

*June 5, 2014*

**Math**

What are three improper fractions to 4 1/2

*March 5, 2014*

**math**

what is the rule for this table 52 44 47 39 40 blank 36 28

*February 20, 2014*

**EARTH SCIENCE**

The second one is NOT B!

*January 7, 2014*

**cultural diversity**

a speaker you over heard saying____was employing litrate style oral language.

*April 5, 2013*

**history**

Underdeveloped nations

*February 3, 2013*

**Geometry**

An aircraft takes off and climbs at a constant 29 degree angle until it reaches and altitude of 6 miles. At that point, how far away is the plane from the airport?

*January 13, 2013*

**algebra**

Factoring 12m^2n^2-8mn+1

*November 19, 2012*

**Chemistry**

dry air 0% humidity is approximately 78% N2, 21% 02,1% Ar by moles. calculate thew molar massand density of dry air at 0% at 1atm?

*November 1, 2012*

**Chemistry**

A 1.5 liter flask is filled with nitrogen at a pressure of 12 atmospheres. What size flask would be required to hold this gas at a pressure of 2.0 atmosphere?

*April 8, 2012*

**math**

300,000,000

*October 15, 2011*

**Physics**

A block of mass m = 5.9 kg is pulled up a è = 21° incline as in the figure with a force of magnitude F = 34 N. (a) Find the acceleration of the block if the incline is frictionless. 1 Your response differs from the correct answer by more than 10%. Double check your ...

*October 7, 2011*

**Physics**

Two packing crates of masses m1 = 10.0 kg and m2 = 6.60 kg are connected by a light string that passes over a frictionless pulley as in the figure. The 6.60-kg crate lies on a smooth incline of angle 37.0°.

*October 7, 2011*

**physics**

A football punter accelerates a football from rest to a speed of 10 m/s during the time in which his toe is in contact with the ball (about 0.16 s). If the football has a mass of 0.50 kg, what average force does the punter exert on the ball?

*October 6, 2011*

**physics**

A football punter accelerates a football from rest to a speed of 10 m/s during the time in which his toe is in contact with the ball (about 0.16 s). If the football has a mass of 0.50 kg, what average force does the punter exert on the ball?

*October 6, 2011*

**physics**

A vector has an x-component of −21.0units and a y-component of 36.5 units. Find the magnitude and direction of the vector.

*September 27, 2011*

**Physics**

A person walks 15.0° north of east for 3.70 km. How far due north and how far due east would she have to walk to arrive at the same location?

*September 27, 2011*

**economics**

how did the middle class grow?

*September 20, 2011*

**science**

I have noo idea !! Help!!!!

*April 12, 2011*

**math**

Ben can complete 3 math problems in 21 minutes. If he continues working at the same rate, how long will it take Ben to complete 16 math problems? thanks .

*March 13, 2011*

**physics**

a car is going 8 m/s goes over a cliff 78.4 meters high. How far from the base does it land?

*September 19, 2010*

**math**

help i don t know what to do help help help idont know what to do help this math probelm is hard help help helllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllp

*September 17, 2010*

**Economics(12 Multiple Choice)**

1.C 2.C 3.C 4.B 5.D 6.B 7.A 8.C 9.A 10.B 11.C 12.B

*November 26, 2009*

**global history**

how does madision refute the prevailing view that democracy was possilbe only in a small state?

*November 24, 2009*

**math**

i don't know

*August 13, 2009*

**4th grade**

write in words 8,042,176

*August 13, 2009*

**history**

Urban resists

*April 20, 2009*

**Social Studies**

Where did the Egyptians go to expand their buisness?

*December 2, 2008*

**math**

how do I classify polygons ?

*November 30, 2008*

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