For the last 4.5 hours, the temperature has decreased at a rate of 2.8 °F per hour. Which best represents the overall change in temperature over this time period? A -12.6 °F B -1.6 °F C 1.6 °F S 12.6 °F

Which value of y will make the inequality y< -1 false?

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?

8.74 rounded to the nearest whole number