The temperature of a pot of water is 180.3℉. The temperature of the water changed -2.5℉ per minute. What was the water temperature after 20 minutes?
How many minutes did it take to cool the water to 100.3℉?

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?

What is the slope of the line passing through the points (-5, 7) and (-3,5)?

Sara is flying a kite at the park. the angle of elevation from sara to kite in the sky is 53° and the length of the string is 32 feet. of sara is 5 feet tall how far off the ground is the kite