Match each number in scientific notation with the number written in standard form. (3 points)
6.82 x 107 0.682
6.82 x 10-6 6,820,000
6.82 x 106 68,200,000

25. apply the properties of integer exponents to identify all of the expressions equivalent to 18. (3 points)
a) 2-3

b) 23

c) 123

d) 22x 2-5

e) 2-2x 25

the number 23 is an irrational number because the square root of 23 is 4.795831523…. explain why this is not a true statement. (3 points)