February 28, 2017

Posts by liana

Total # Posts: 19

what kind of bond holds the hydrogen to the oxygen in one water molecule??
February 15, 2017

math 103
find a possible equation for a line that is perpendicular to the graph of 5x-3y=15 if the two lines intersect at x=15
February 15, 2017

I have 13 tens who am I?
September 8, 2016

6th grade math
Dakota, Jacob already wants me. He'll never like anyone like you. No one likes you.
August 31, 2015

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
October 29, 2013

July 16, 2013

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

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

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

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

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

What causes soil erosion
August 2, 2010

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

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

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

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