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Mathematics 7 Online
OpenStudy (iwanttogotostanford):

HELP ASAP: Using

OpenStudy (iwanttogotostanford):

@TheCalcHater @Directrix

OpenStudy (thecalchater):

this is chem... I'm not good at chem.

OpenStudy (iwanttogotostanford):

sorry

OpenStudy (iwanttogotostanford):

@TaylorMcLauren @johnweldon1993

OpenStudy (iwanttogotostanford):

someone please help?!

OpenStudy (iwanttogotostanford):

@Utterly_Confuzzled

OpenStudy (iwanttogotostanford):

@muscrat123

OpenStudy (iwanttogotostanford):

i just want to know yes or no please:-)

OpenStudy (muscrat123):

sorry i dont really know - im only physical science in seventh grade

OpenStudy (muscrat123):

havent done chemistry yet

OpenStudy (iwanttogotostanford):

this is physics

OpenStudy (muscrat123):

yea but physics is not the same as physical science. what grade is physics?

OpenStudy (muscrat123):

@iwanttogotostanford

OpenStudy (muscrat123):

yeah well i may be a seventh grader taking ninth grade classes, but i dont know tenth or eleventh soo... sorry

OpenStudy (iwanttogotostanford):

@Kainui @myininaya

OpenStudy (iwanttogotostanford):

its fine, thanks anyways!

OpenStudy (muscrat123):

np let me know if you need anything else

OpenStudy (iwanttogotostanford):

@Loser66

OpenStudy (roxy_martinez):

The radius of a fully inflated soccer ball is 4.5 inches. After using the ball for a game, the match referee, Jason, measured the ball’s radius and found it had decreased to 4.4 inches. Ignoring the thickness of the materials the soccer ball is made from, find the volume of the ball before and after the match, and find the difference of the volumes before and after the match. Use π=227. The approximate volume of the ball before the match is(95.46, 274.36, 381.86, or 406.24) cubic inches. The approximate volume of the ball after the match is (89.24, 321.48, 356.96, or 374.74) cubic inches. The approximate change in the ball’s volume before and after the match is(6.22, 24.90, 31.50, or 47.12) cubic inches. help?

OpenStudy (iwanttogotostanford):

@Nnesha @satellite73

OpenStudy (warfare432):

I believe the answer is yes.

OpenStudy (warfare432):

Nuclear binding energy is the energy that would be required to disassemble the nucleus of an atom into its component parts. These component parts are neutrons and protons, which are collectively called nucleons.

OpenStudy (iwanttogotostanford):

thank you !

OpenStudy (warfare432):

Please give medal

OpenStudy (warfare432):

and np

OpenStudy (warfare432):

If you need help let me know

OpenStudy (warfare432):

happy to help

OpenStudy (iwanttogotostanford):

ok thnx

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