Friday

October 21, 2016
Total # Posts: 14

**Algebra **

In the U.S. during the first decade of the 2000s, live births to unmarried mothers, B(t), grew accordingly to the exponential model B(t)= 1.307×10^(6) × (1.033)^(t), where t is the number of years after 2000. What does the model predict for the number of live ...

*October 12, 2016*

**Floral desighn**

What should wedding-floral consultants always do? A. Use only flowers that are in season B. Spend most of their time lounging around the shop C. Insist that clients precisely follow their floral advice D. Practice great diplomacy and patience in dealing with their clients

*March 12, 2015*

**Chemistry**

Calculate the density of a substance in pennyweights that has a volume of 0.287hogsheads and a mass of 55.25kg. 1 pennyweight= 1.55g 1 hogshead=238.5 liters 1 peck=9.091 liters Answer in pw/pk.

*September 28, 2013*

**math**

can someone please explain to me what happens to the mean and standard deviation of the distribution of sample means as the size of the sample decreases?

*February 11, 2013*

**CHEMISTRY URGENT!**

a sample of oxygen that occupies 1.00 x 10^6mL at 575mmHg is subjected to a pressure of 1025atm. what will the final volume of the sample be if the temperature is held constant? how do uu set up the equation

*February 3, 2013*

**chemistry**

a sodium hydroxide solution was prepared according to the procedure outlined in this weeks experiment. This sodium hydroxide solution was standardized by by titration against exactly 10mL of a 0.28M hydrochloric acid solution. In three titrations, the volumes of the sodium ...

*November 25, 2012*

**Basic Dressmaking Processes**

I made a 100 on this test u guys r amazing!

*April 24, 2012*

**geometry**

U have an account to so ur a nerd to so get a damn education! @helga pataki

*February 1, 2012*

**chemistry**

__NH3(g) + __ O2(g) → __ N2(g) + __ H2O(g) When the reaction above is completely balanced, the coefficient for NH3 will be (a) 2. (b) 3. (c) 4. (d) 6.

*January 13, 2012*

**statistics**

A researcher wants to select 6 participants from the following data set using systematic sampling. The 12th participant is randomly selected. x=(1,2,3,4...48) 1. Find all of the selected participants. 2. How would youre answer differ if the last participant were randomly ...

*August 29, 2011*

**college math**

I assume it's .80300000

*January 6, 2009*

**college math**

convert to decimal notation. 8.03 x 10^7

*January 6, 2009*

**college algebra**

thank you

*November 26, 2008*

**college algebra**

Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide the class with a third expression to simplify that includes rational (fractional) exponents

*November 26, 2008*

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