Ateacher writes the name of each of her 25 students on a slip of paper and places the papers in a box. to call on a student, she draws a slip of paper form the box. each paper is equally likely to be drawn, and the papers are replaced in the box after each draw. what is the probability of calling on the same student twice in a row? a. 0.0016 c. 0.56 b. 0.36 d. 0.04  

Which expression gives the area of the triangle shown below

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality