Mathematics, 14.12.2020 18:30 4300402428
Liz estimated 228 + 7 to be between 30 and 40. Which basic
facts did she use to help her estimate? Mark all that apply.
A 20 + 5
B 21 - 7
© 28 + 7
D 30 + 5
Answers: 3
Mathematics, 21.06.2019 13:00
225/100 of last years cost. write each fraction as a decimal and as a percent
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Mathematics, 21.06.2019 13:10
The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?
Answers: 1
Mathematics, 21.06.2019 17:30
Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]
Answers: 3
Mathematics, 21.06.2019 22:50
Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?
Answers: 1
Liz estimated 228 + 7 to be between 30 and 40. Which basic
facts did she use to help her estimate?...
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