Show that the sum, over the set of people at a party, of the number of people a person has shaken hands with, is even. assume that no one shake his or her own hand.

Terry wants to cut a cube to create a triangle. How should he cut it?

2. Which of the following is a perfect square? A. 13 B. 102 C. 127 D. 100

A bag contains 26 tiles with letters A through Z. What is the probability of drawing 2 vowels without replacement

If f (x) = 3x 2 + 1 find f (6).

What number must you add to complete the square? x^2+12x=5

Simplify the following questions: 7f-5 (4f+9)

What is 5x + 22 - 6x - 23 it is from algebra

Given the function g (x) = 4x+6 Find the value of x that makes g (x) = 14 A.-50 B.-5 C. 2 D. 8

Fis = 0.4 and fst = 0.8 and the average allele frequency p = 0.7, find the observed level of heterozygosity in the total population. a ... 2689, b ... 3743, c ... 0504, d ... 9827, e ... 5001

If the radious of a ceratain circle is tripled with 8.2 cm then added, the result is the circumgrence fo the circle. find the radius of the circle