Friday
October 31, 2014

Posts by liana


Total # Posts: 14

math class
If f (3) = 9 and f ´(3) = 4, find the tangent line to the graph of f when x = 3. y = 4x - 3 y = 4x + 21 y = 9x - 23 y = 9x + 31
February 23, 2014

math class
Find the slope of the tangent line to the graph y = x^-3 at the point (0.5, 8). -48 -12 4 16
February 23, 2014

7th grade Math
30
October 29, 2013

chemistry
What is the de Broglie wavelength in nm of a buckyball, (molecular formula C60), moving at speed 250 m/s? I don't understand how you find the mass from the molecular formula C60. The answer is 2.2*10^-3nm. I tried multiplying the mass of carbon by 60, but it didn't ...
October 30, 2012

Geometry
Why is the apothem of an equilateral triangle one third its height?
April 28, 2011

Geometry
Why is the apothem of an equilateral triangle its one third height?
April 27, 2011

math
jessica has 24 shirts .1/6 are red.1/3 are yellow.4/12 are green. the rest are blue.how many are blue
November 23, 2010

3rd grade
how do you use thought in a sentence
October 4, 2010

Math
At 1 pm two trains, traveling toward each other leave from towns that are 312 km apart. One train averages at most 82km/h and the other at most 74km/h. What is the earliest possible time for them to meet? Please help me solve this. I'm not exactly sure how to set up the ...
September 23, 2010

sience
What causes soil erosion
August 2, 2010

EA
Anyone else working on An overview of teaching techniques study unit???
April 30, 2010

Teacher Aide
Where would you most likely find a token economy as a form of classroom management? A} RRP B} Contract approach C} Contingency management approach D} RIP approach
March 23, 2010

biology
during the preparation of the capsule stain, the slide used to spread the India ink/bacteria mixture is discarded in the disinfectant solution why?
February 10, 2010

math
because he has fleece. I had that for homework :)
September 17, 2007

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