In 1960, the earth carried 3 billion people and 127 million cars. Today it has more than ___ billion people and ___ billion cars.

A. 4; 75B. 5; 100C. 6; 300D. 7; 1

Tonya paid $10 for a new DVD, in this transaction, money is a? A.) store of value B.) Medium of exchange C.) unit of account

What is revenue each month?

What is animal welfare

Word Problems with Algebra - You spend $28 on ingredients to make cookies. You charge $4 per container of cookies. How many containers do you need to sell to earn $20 in profit?

True or False - The real Plymouth rock is cracked:

when objects such as sheets of paper, leaves, and feathers drops, their acceleration is___than acceleration due to gravity

Producing electrical energy on a large scale inevitably has environmental cost

The real rate of interest: a. does not account for the effects of inflation. c. is inversely related to the national rate of interest b. does account for the effects of inflation d. is both a and b.

The relationship between confidence and performance is a) positive linear b) negative linear c) curvilinear d) negatively accelerated e) positively accelerated

Which of the following is most likely the reason that civilizations emerged in river valleys? a: the conditions were good for supporting growth b: it was the first place people came to c: the valleys were close to people's city jobs d: people wanted