When the air in a hot air balloon is heated to 100 f each cubic foot of air can lift about 7g

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?