When you take a picture with a 35mm camera, the image passes through the camera lens and is rotated and dilated onto the screen for viewing.

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.