Friday

October 21, 2016
Total # Posts: 16

**Math **

I have 13 tens who am I?

*September 8, 2016*

**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*

**solubility**

2.08*10^-9

*July 16, 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*

**science**

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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