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Massachusetts ACT Practice 4

Practice 4 for ACT learners in Massachusetts: 25 questions, explained answers, and a review routine.

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These questions are for study practice only and are not official exam questions.

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Question 1

1

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

Question 2

2

A paragraph explains how a bridge was repaired. Which sentence would be least relevant?

Question 3

3

A bag contains 4 red, 3 blue, and 5 green beads. One bead is selected at random. What is the probability it is not green?

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