February 7, 2016

Posts by Francisco

Total # Posts: 16

^H FOR CS2+3O>CO2+2SO2
December 17, 2015

fibers and fabrics
To remove a coffee stain from a cotton shirt, you should
October 15, 2015

how to find th equation that passes though (1,3) and (8,5) is there a formula to find the answer>
January 20, 2015

A car traveling in a straight line has a velocity of 3.19 m/s at some instant. After 5.4 s, its velocity is 12 m/s. What is its average acceleration in this time interval?
September 29, 2014

Thank you
February 11, 2014

648 = 9x ÷9 ÷9 72 = X
February 11, 2014

A pole 12 feet tall casts a shadow 9 feet long. How tall is a tree that casts a shadow 54 feet long?
February 11, 2014

4th grade math
8×6×2×1 I think
February 11, 2014

The modern Boeing 747 passenger jet airplane cruises at a speed up to 900 km/hr, at an altitude of 11,000 m. The cabin pressure is maintained equivalent to the atmospheric pressure at an altitude of 2,000 m. This is called the "cabin altitude". The pressure as a ...
January 27, 2013

On a particular airplane wing, air flows over the upper surface with a speed of 115 m/s and along the bottom surface with a speed of 90 m/s during flight. If the area of the wing is 140 m^2, what is the lift force on the wing? Air density is 1.29 kg/m3.
January 27, 2013

A 230kg ball moving at velocity of 25m/s collides with a 420 kg ball that is not moving. What is the final velocity after contact
February 5, 2012

9+8log9 (9X)=81
December 6, 2010

November 3, 2010

it will increase, and then decrease
November 11, 2009

4th grade
i need help with a sentence in future tense (it clins to branches and twigs)
January 26, 2009

floral design
What should wedding-floral consultants always do?
November 9, 2007

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