Sunday

December 21, 2014

December 21, 2014

Total # Posts: 31

**chemistry **

which element is the most reactive in group 3? group 4?
*February 25, 2013*

**college algebra**

x=1 x=1/2 I use the quadratic formula.
*January 12, 2013*

**math**

Write an equation for nth term in the sequence: -2, 5, -10, 17, -26
*January 8, 2013*

**MATH PLS HELp**

Write an equation for nth term in the sequence: -2, 5, -10, 17, -26
*January 8, 2013*

**math**

60, 54 the difference follows a path: 1, 2, 3, 4...
*January 8, 2013*

**MaTh HeLp Plz..**

thanks.
*January 8, 2013*

**MaTh HeLp Plz..**

In pascal's triangle, which row has the sum of 524288?
*January 8, 2013*

**science**

or steam..
*January 8, 2013*

**science**

water in the form of gas is water vapor.
*January 8, 2013*

**SeQuEnCeS and SeRiEs: HELP PLZ!**

thanks:-)
*January 4, 2013*

**SeQuEnCeS and SeRiEs: HELP PLZ!**

The first three terms of the sequence -8,x,y,72... form an arithmetic sequence, while the second, third and fourth terms form a geometric sequence. Determine x and y.
*January 4, 2013*

**music**

cornet
*January 4, 2013*

**chemistry 100**

Some metallic carbonates, when heated, decompose to form the metal oxide and carbon dioxide, so: Li2CO3 ---> Li2O + CO2
*December 13, 2012*

**chemistry 100**

yes you always need to balance the equation.It's in the law of conservation of mass..
*December 13, 2012*

**chemistry 100**

2Li2CO3 -> 4Li+2CO2+O2
*December 13, 2012*

**math**

24 clowns
*December 13, 2012*

**I NEED HELP ASAP WITH SCIENCE PLEASE IT'S IMPORTAN**

Mitochondria are involved in aerobic cellular respiration. Fermentation is part of the process of cellular respiration. In the presence of oxygen, further processing of the fermentation products will occur in the mitochondria, yielding more ATP. Without oxygen -- well, ...
*December 13, 2012*

**calculus**

a. 4(-2)^2 + 3(-2) + 2 = 12 b. 4(-x)^2 + 3(-x) + 2 4x - 3x + 2 =x + 2 c. -[ 4x^2 + 3x + 2] = -4x^2-3x-2 d.4(x+h)^2 + 3(x+h) +2 (4x^2 + 8xh + 4h^2) + 3x + 3h + 2 = 4x^2 + 8xh + 4h^2 + 3x + 3h + 2 I'm not sure about the last part.
*December 13, 2012*

**Math**

oh yes.. sorry:)
*December 13, 2012*

**Math**

if we convert it into hours: in 1 hour there are 60 min so, 105 min ( 1hr/ 60 min) it's 1 hr. and 75 min. maybe you can ask your teacher about that..
*December 13, 2012*

**Math**

105 min
*December 13, 2012*

**calculus**

Y= sqt.(-x+9) + 3
*December 13, 2012*

**chemistry**

Well, you need for Balanced Writing about Combustion of Benzene. Since Benzene is an Aromatic Hydrocarbon, YOU ARE ATTENDING ITS MOLECULES CONTAIN CARBON- AND HYDROGEN-ATOMs, no more species. Now, YOU MAY STATE ITS CHEMICAL PRODUCTs HAVE TO RESULT CARBON DIOXIDE (e.g. CO2) AND...
*December 13, 2012*

**calculus**

f(x)= -(x+5)^2
*December 13, 2012*

**math**

$15.65 not sure..
*December 13, 2012*

**Can anyone please help me this biology please !!!**

When yeast cells are used in making bread rise, they get energy from the sugar mixed within the bread dough. When oxygen is present, these single celled fungi perform cellular respiration. When there is no oxygen they perform fermentation. By performing fermentation they ...
*December 13, 2012*

**math**

Remember - the fraction bar is a divide sign. Just leave the whole nnumber part and divide the fraction part.
*December 13, 2012*

**Earth Science**

thanks a lot:)
*December 13, 2012*

**Earth Science**

Computer models of Earth's climate project increases in the average temperature from 2Â°C to 6Â°C by the end of the century. Have these high temperatures ever occurred before in the past 400 000 years?
*December 13, 2012*

**Please I'm begging someone help me with biology**

For starters, they are in completely different kingdoms (fungi are in the kingdom fungi and bacteria are kingdom Monera). Fungi are eukaryotes and bacteria are prokaryotes. Bacteria are single celled; whereas, most fungi are multicellular but some fungi are single celled (like...
*December 13, 2012*

**Please I'm begging someone help me with biology**

For starters, they are in completely different kingdoms (fungi are in the kingdom fungi and bacteria are kingdom Monera). Fungi are eukaryotes and bacteria are prokaryotes. Bacteria are single celled; whereas, most fungi are multicellular but some fungi are single celled (like...
*December 13, 2012*

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