How do you find the mean(average) of a set of numbers. * 1. Sort and find the middle number

2. Add them and divide by how many numbers

3.Subtract the Minimum value from the Maximum value

4.Find the middle value of the first half of the sorted values

5.Find the middle value of the second half of the sorted values

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.