Suppose we have a population of N and we want to select a random sample of size n without replacement. What is the probability that a fixed element (say x) of the population is included?

To make 112 dozen muffins, a recipe uses 312 cups of flour. How many cups of flour are needed for every dozen muffins made?

2357111317 what is the next number

Eric noticed that his basil plant grows 5 cm every day. He starts recording the height when the plant is 22 cm tall. He wants to determine the height of the plant in 2 weeks, so he sets up and solves the equation shown.

15 - 2w - 2 = 2 (w - 15) - 1

Solve each system by substitution. 6x - y + 2 z = 4 2 x + 3 y - 3 z = - 5 4 x + 2 y + 5 z = - 9

Simplify - 2 (v+5) + 5 (4v-2)

Find the square root of 156.25 by division method

Identify the percent of change as an increase or a decrease. 120 meals to 52 meals response - correct Increase Decrease Question 2 Find the percent of change. Round to the nearest tenth of a percent if necessary. %

9. We measure time in hours. Suppose 12 noon is represented by the integer 0. a) Which integer represents 1 P. M. the same day? b) Which integer represents 10 A. M.

A cube has a surface area of 294 square cm. Find the length of one side.