Ateacher writes all her students’ names on a piece of paper and places them in a bag to be drawn. identify the sampling method used.

a.
systematic

b.
random

c.
stratified

d.
ordered

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Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices