Tuesday

July 29, 2014

July 29, 2014

Total # Posts: 12

**Chemistry **

A solution is 3.00M NaCl. The solution density is 1.05 g/mL. Calculate the molality?

**physics(URGENT)**

the angle is NOT 90... because it reache a speed when it can "scape" ... the angle is then 85.3 the force is (costheta-sintheta+tantheta)*300

**physics(URGENT)**

the angle is NOT 90... because it reache a speed when it can "scape" ... the angle is then 85.3 the force is (costheta-sintheta+tantheta)*300

**Physics(IMPORTANT)**

the answer is 1,3 :3 thank me later

**Statistics**

0.746 wrong p: 0.5531

**Statistics**

0.746

**science**

why is an earthquake accompanied with noise?

**science**

thanks but i still need an answer...

**science**

how does destructive interference of sound waves help preserve hearing?

**mathematics**

what does compensation strategy mean? if anyone could help, i would greatly appreciate it! my HW question ask the following; for which of the addition problems below do you think the compensation strategy would be easier to use? tell why a)499 b)1297 c) 1234 +154 +48 +343

**math**

my work book is asking me to descrive how to use a ten-thousand square to round to the nearest 100

**chemistry**

hi. it`s balanced.

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