A group of 40 children attended a baseball game on a field trip. Each child received either a hot dog or a bag of popcorn. Hot dogs were $2.25 and popcorn was $1.75. If the total bill was $83.50, how many hotdogs were bought?

In the thermosphere, why does it feel cold, even though temperatures are very high.

Which would have more erosion a dune found in the desert or a steep hill with lot of vegetion

What do the colors of the Cuban flag mean?

What three nations can be found on the island of Kalimantan? -Vietnam -Philippines -Malaysia -Indonesia -Brunei -East Timor

Which of the following scenarios would the National Highway Traffic Safety Administration be involved in?

What statement about rainforests is false?

How many offers were made ro the palestinians to create their own átate

Which area of rivers and streams will most likely contain the most sediment? a. the source b. the mouth c. the middle portion d. none of the above

Three economic principles of natural resource management are 1) Opportunity Cost; when you make a choice, you lost the opportunity to choose other things 2) Time preference; how fast you can wait for a return on your investment 3) Discount rate;

Acid rain is a serious problem in China. true or false?