The diameter of a circle is 8 centimeters. What is the length of a 72° arc?

A spinner has 20 sections. There are 4 sections with lemons, 3 sections with cherries, and 6 sections with oranges. The rest of the sections have bananas. If Ana spins the spinner 100 times, how many times can she expect to spin bananas?

3+4+68+43 3 divided by 9 plus 21

Eric needs 27 batches of b Trial mix. How many batches will he need to make?

A trading card increases in value by 2% each year. In 2005, it was worth $8. About how much is it worth in 2011?

Your last doctor's visit cost $105. Health insurance through your employer paid $84, and you paid the remaining $21. What percentage of the cost did you pay? A. 20% B. 21% C. 25% D. 80% E. 84%

Explain how the quality of a survey affects the results

Classify each as Linear or Exponential Every year 39 million cars cross the Golden Gate Bridge in San Francisco. Every month a restaurant sells 2% more milkshakes to customers. The number of visitors to the Eiffel Tower in Paris increases by 1.

Suppose that a newspaper predicted that Candidate A would defeat Candidate B in a certain election. They conducted a poll of telephone directories with a response rate of 24 %.

A new school banner is to be 4 1/2 feet wide by 7 1/4 feet long. what is the area? if a fabric for the banner costs $6 a square foot, how much will the banner cost to make?

A highway speed monitor is located on the side of the road that has a speed limit of 45 mph. The system records the speeds of passing vehicles. The data below shows the speeds of the first 9 cars that pass.