Acircular clock face has a diameter of 7 inches what is the area of the clock face? round the nearest 10 a.38.5 square inch. b. 11 square inch c. 49 square inch d. 153.9 square inch.

Achel bought 12 rolls of packing tape and paid a total of $33.60. kevin also bought rolls of packing tape. the table shows the total amount he is paid for different numbers of packing tape. number of rolls of packing tape total amount paid 2 $6.40 5 $16.00 8 $25.60 how do the unit rates compare? select from the drop-down menus to correctly complete the statement. rachel's unit rate is than kevin's because is greater than .

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

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?