7. Consider the following points . Y(- 4, - 1) and O(4, 2) Let Y’O’ be the image of overline YO after a reflection across line r. Suppose that Y’ is located at (1, 4) and 0' is located at (- 2, - 4) . Which of the following is true about line r?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

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

On which number line are -3 and its opposite shown