Friday

October 9, 2015
Total # Posts: 16

**Biology - Genetics**

Can someone please help explain in a step by step process how to do this problem and what it means? I do not understand what it is asking for exactly in regards to positive, negative, and the resistance gene and so forth...especially about the media being selective. What does ...
*October 1, 2015*

**Calculus 2 (Differentiate & Decay Problem)**

I have two problems I need help on, can someone show and explain step by step how to do the problems? For #1, how would you differentiate and solve the inital-value problem? For #2, I don't understand what I am doing wrong with the problem..I am sure it is a decay problem...
*March 29, 2015*

**Calculus (Integral)**

How would you take the integral of the following two functions: 1) ∫ 25 / e^x(25 + e^2x) dx 2) ∫ 7x / x^3 + 27 dx
*March 9, 2015*

**What is the degree of this polynomial?**

Thank you Damon for your help! I saw the mistake I made. Thanks again!
*September 22, 2014*

**What is the degree of this polynomial?**

I have the function: f(x)=3x(x−3)^2(x+2)^3(x^2−3) Would the degree be 7? Please let me know if I am correct.
*September 22, 2014*

**earth**

1.What's the heat trapping action of gases in the atmosphere?
*April 19, 2012*

**chemisry**

In order for a reaction to occur, particles must ______ in the proper _____ . What are the 2 words would be correctly fill in the blank? Thanks
*March 1, 2012*

**Chemistry**

how to find the pH of 0.10 M H2SO4 ??
*February 28, 2012*

**chemistry**

how to find a pH for 0.10 M HCL? please explain
*February 28, 2012*

**chemistry**

A Ca(OH)2 solution has a pH of 8.0. [H3O+] = 1.0 x 10^-8 and [OH-] = 1.0 x 10^-6 Determine [Ca(OH)2].
*February 28, 2012*

**Chemistry**

[OH] = 1.5 x 10^-13 , what is the [H3O] ? This is what I did. 1.0 x 10^-14 M / 1.5 x 10^-13 M = 1/15 or.066666 So what is the correct answer? Thank You
*February 23, 2012*

**chemistry**

Find the g/mol for KBr 1.51g x 1mol/g/mol of KBr you should've gtt the answer for the mol the formula for molarity is M = mol/L plug the mol answer that you just found and divided by 2.05L Then you should;ve got the answer for molarity
*February 9, 2012*

**chemistry**

what are the risks of using oil as a fuel ?
*December 6, 2010*

**Science**

a cumulus cloud is growing taller, what will happen to the density of the air beneath it? explain
*September 21, 2010*

**science**

1.Describe how the hot water and the cold water moved when the divider was lifted. 2.Use your understanding of density to explain the motion of the water.
*September 21, 2010*

**math**

The ratio of the tens digit to the units digit is 1:4. If the digits are reversed, the sum of the new number and the original number is 110. Find the original number by using a systems of equations with elimination
*September 11, 2008*

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