Express each number as a power of a natural number:
(a) 9 (b) 25​

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

The sum of two numbers is 12 and their difference is 18 what are the two numbers

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.