Combine the like terms to create an equivalent expression.
102 + 5 + 69 - 1

What’s the volume of the triangular prism?

Why is causation so much more difficult to prove than correlation?

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