Mathematics, 02.07.2020 22:01 Valduarte07
Penelope translated the statement into an equation. Is she correct? A number increased by twenty is twenty-one. 20p = 21 Yes, Penelope is correct. No, “increased by” means addition. The correct equation is p + 20 = 21. No, Penelope has the constants in the wrong position. The correct equation is 21p = 20. No, “increased by” means division. The correct equation is p ÷ 20 = 21.
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Mathematics, 22.06.2019 00:40
The length of the line segment ac is 8x-9 what is the value of x
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Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?
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