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Montana ACT Practice 8

Practice 8 for ACT learners in Montana: 25 questions, explained answers, and a review routine.

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Question 1

1

A substance's measured solubility is 20 g at 10 degrees C, 30 g at 20 degrees C, and 40 g at 30 degrees C, per 100 g water. Assuming the observed linear pattern continues, what is predicted at 40 degrees C?

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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