A set of data points has a line of best fit of ý = 2.5x - 1.5. What is the residual for the point (5, 12)?
O A. 1
B. -1
O c. 11
O D. 12

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

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?