march 5 warm-ups – be sure to turn in rpj pg. 174 if you didn’t yesterday

March 5 Warm-ups – be sure to turn in RPJ pg. 174 If you didn’t yesterday

1. The manager of a local ice cream shop decided to ask his customers which new flavors would be most popular. On children’s night, he asked 150 children which flavors should be added. Based on these responses, he decided that pink bubblegum and strawberry cheesecake should be added to the list of flavors. What error did the manager make in his survey?

A. He did not ask people about flavors offered at other ice cream shops.B. The manager did not survey people at various ice cream shops in his town.C. The customers should have been asked to name only one ice cream flavor.D. The manager should have asked customers of all ages.

2. The temperature at 9 am on a winter day was -4 degrees. By noon, the temperature had risen 8 degrees. At midnight, the temperature had dropped 6 degrees. What was the temperature at midnight?

A. 2 degreesB. -2 degreesC. -10 degreesD. -18 degrees

7.4: Volume of Cones

Volume of Cones

Example 1

Example 2: Working Backwards