Guess a number for x that would make the equation true. Check your solution.
5x – 2 = 8

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?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints