Mathematics, 07.07.2019 19:00 george6871
Tia's teacher asked her to find the product of 8 and 207 in her head. which of the following describes the best way for tia to mentally calculate the answer multiply 8 by 200 and subtract 8 times 7. multiply 8 by 200 and add 8 times 7. multiply 8 by 210 and subtract 8 times 7.
Answers: 2
Mathematics, 21.06.2019 19:30
Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?
Answers: 1
Mathematics, 21.06.2019 19:30
Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?
Answers: 3
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 3
Tia's teacher asked her to find the product of 8 and 207 in her head. which of the following describ...
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