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Mathematics, 21.06.2019 15:00

Select the correct product. ( y + z ) 3 y3 + z3 y3 + 3 y2z + 3 yz2 + z3 3 y + 3 z y3z3

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Mathematics, 21.06.2019 19:30

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Answers: 2

Mathematics, 21.06.2019 19:30

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

Answers: 2

Mathematics, 21.06.2019 20:30

Several years ago, 47% of parents who had children in grades k-12 were satisfied with the quality of education the students receive. a recent poll asked 1 comma 015 parents who have children in grades k-12 if they were satisfied with the quality of education the students receive. of the 1 comma 015 surveyed, 472 indicated that they were satisfied. construct a 95% confidence interval to assess whether this represents evidence that parents' attitudes toward the quality of education have changed.

Answers: 2

What is the definition to absolute value...

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