Mathematics, 21.08.2020 20:01 sanjanadevaraj26
To calculate $51^2$, Alex mentally figures the value $50^2$ and adds 101. Alex subtracts a number from $50^2$ to calculate $48^2$. What number does she subtract?
Answers: 2
Mathematics, 21.06.2019 15:30
Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
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Mathematics, 21.06.2019 22:30
Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.
Answers: 1
Mathematics, 22.06.2019 00:50
D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false
Answers: 1
To calculate $51^2$, Alex mentally figures the value $50^2$ and adds 101. Alex subtracts a number fr...
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