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1.According to the rule in a certain soccor leage, the mass of the ball should be 430 grams plus or minus 20 grams. which absolute value inequality describes m, the mass of the ball in grams that satisfies the rule?
A: m20 ( < or = ) 430
B:m+20 ( < or = ) 430
C:m430 ( < or = ) 20
D:m+430 ( < or = ) 20
My choice is D. @KonradZuse may you check and see if so ? if so can you tell me ive doone wrong ?
 one year ago
 one year ago
1.According to the rule in a certain soccor leage, the mass of the ball should be 430 grams plus or minus 20 grams. which absolute value inequality describes m, the mass of the ball in grams that satisfies the rule? A: m20 ( < or = ) 430 B:m+20 ( < or = ) 430 C:m430 ( < or = ) 20 D:m+430 ( < or = ) 20 My choice is D. @KonradZuse may you check and see if so ? if so can you tell me ive doone wrong ?
 one year ago
 one year ago

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KonradZuseBest ResponseYou've already chosen the best response.0
I believe your choice is incorrect. Lets look at it this way. m SHOULD = 430. They want m +/ 20 so that's 410<430<450. This Q is set up funky tho...
 one year ago

KonradZuseBest ResponseYou've already chosen the best response.0
so if we want m +20 or m 20 which choices do we look at?
 one year ago

Beautiful_Lier96Best ResponseYou've already chosen the best response.0
A and B. sorry was doin somethin. @KonradZuse so if its post to be plus or minus 20 grams what sign would it take ?
 one year ago

KonradZuseBest ResponseYou've already chosen the best response.0
Well see this is the confusing part. m  20 = ? is that ( < or = ) 430?? m +20 ( < or = ) 430???
 one year ago

KonradZuseBest ResponseYou've already chosen the best response.0
What happened to this?
 one year ago

Beautiful_Lier96Best ResponseYou've already chosen the best response.0
i totally confused myself
 one year ago

KonradZuseBest ResponseYou've already chosen the best response.0
It's okay. Like I said what is m20 and m+20? Which one is less than, or equal to 430?
 one year ago

Beautiful_Lier96Best ResponseYou've already chosen the best response.0
both of thejm say less than, or ewaul to 430
 one year ago

KonradZuseBest ResponseYou've already chosen the best response.0
yes, but wehat is m20? what is m+20? Which is is less than or equal to 430?
 one year ago

Beautiful_Lier96Best ResponseYou've already chosen the best response.0
m 20. because it would turn into 410
 one year ago

Beautiful_Lier96Best ResponseYou've already chosen the best response.0
@KonradZuse ?
 one year ago

Beautiful_Lier96Best ResponseYou've already chosen the best response.0
thank you very much. i had thought it would be B untill now. do you think you can help me with my other question also ?
 one year ago
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