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Kentucky ACT Practice 16

Practice 16 for ACT learners in Kentucky: 25 questions, explained answers, and a review routine.

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Question 1

1

A trial of filter A removes 80% of particles from 100,000 particles. Filter B then removes 50% of the particles remaining. How many particles remain after both filters?

Question 2

2

Choose the clearest revision of The reason the path flooded was because the drain was blocked.

Question 3

3

For f(x) = 2x + 3, what is f^(-1)(x), the inverse function?

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