The weights for newborn babies is approximately normally distributed with a mean of 6.2 pounds and standard deviation of 1.5 pounds. Consider a group of 1200 newborn babies.

1. How many would you expect to weigh between 3 and 9 pounds?
2. How many would you expect to weigh less than 8 pounds?
3. How many would you expect to weigh more than 6 pounds?
4. How many would you expect to weigh between 6.2 and 10 pounds?

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Which best explains why this triangle is or is not a right triangle ?