What's the answer and the work

The distributive property allows you to say that 3(x − 1) = 3x −

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)