# Posts by kazz

Total # Posts: 31

chemistry
which element is the most reactive in group 3? group 4?

college algebra
x=1 x=1/2 I use the quadratic formula.

math
Write an equation for nth term in the sequence: -2, 5, -10, 17, -26

MATH PLS HELp
Write an equation for nth term in the sequence: -2, 5, -10, 17, -26

math
60, 54 the difference follows a path: 1, 2, 3, 4...

MaTh HeLp Plz..
thanks.

MaTh HeLp Plz..
In pascal's triangle, which row has the sum of 524288?

science
or steam..

science
water in the form of gas is water vapor.

SeQuEnCeS and SeRiEs: HELP PLZ!
thanks:-)

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.

music
cornet

chemistry 100
Some metallic carbonates, when heated, decompose to form the metal oxide and carbon dioxide, so: Li2CO3 ---> Li2O + CO2

chemistry 100
yes you always need to balance the equation.It's in the law of conservation of mass..

chemistry 100
2Li2CO3 -> 4Li+2CO2+O2

math
24 clowns

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, ...

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.

Math
oh yes.. sorry:)

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..

Math
105 min

calculus
Y= sqt.(-x+9) + 3

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...

calculus
f(x)= -(x+5)^2

math
\$15.65 not sure..

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 ...

math
Remember - the fraction bar is a divide sign. Just leave the whole nnumber part and divide the fraction part.

Earth Science
thanks a lot:)

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

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...

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...