Mathematics, 06.12.2019 13:31 5theth
Fordson high school hosted a math competition. a student completed the following proof and the question was marked in correct. identify and correct the students mistake(s)
i know that these are the mistakes
one- that (2x-5)+3x = (-5+2x)+3x is communative property of addition
and two- that -5+x(2+3) =x(2+3)-5 is accociative property of addition. what are the actual properties?
Answers: 1
Mathematics, 21.06.2019 15:30, lizzyhearts
Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles
Answers: 1
Mathematics, 21.06.2019 21:30, Brendah7145
Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
Fordson high school hosted a math competition. a student completed the following proof and the quest...
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