Find the range of the data.

73, 69, 78, 68, 70, 86, 80, 72

The range is

A chess club with 55 members is electing a new president. Lucy received 33 votes. What percentage of the club members voted for Lucy?

What's equivalent to 2 (3 - x) - 12 + 4x

Taz mowed 50 lawns last month. He plans to mow more lawns this month. Which equation shows how many lawns Taz will mow in two months?

Find the next two terms of the sequence. 2,20,200,2000, ... A) 20,000,200,000 B) 20,000,2,000,000 C) 4,40 D) 200,000,2,000,000 Find the next two terms of the sequence. 1.1,2.2,3.3,4.4, ... A) 4.5,5.5 B) 5,6 C) 5.6,6.7 D) 5.5,6.6

What is the error Matt wrote the number four million three hundred five thousand seven hundred sixty two as 4,350,762 describe and correct his error

Find the square number 7, 12, 20, 25, 27

Determine all of the positive values of k for which x2+6x+k

Lloyd's account has a balance of - $53.50. If he owes the bank more than $40, his account gets closed. Which of the following is true about Lloyd's account?

What is 7 2/5 x 6 1/4

How many solutions are there for 5x^2+7x-4=0? a) 0 b) 1 c) 2 d) 3