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Arizona ACT Practice 6

Practice 6 for ACT learners in Arizona: 25 questions, explained answers, and a review routine.

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Question 1

1

A data set has mean 14. Adding 3 to every value produces what new mean?

Question 2

2

Original passage: The essay begins with a family's search for shade on a hot afternoon, then presents research on urban tree cover. What is the likely purpose of the opening scene?

Question 3

3

In a closed container, a reaction changes the substances present. Which measurement is expected to remain constant if no material escapes?

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