Soccer practice starts at 3:45. Sharna spends 12 minutes walking home from school. It takes 7 minutes for her to gather her soccer equipment and 10 more minutes to get to the soccer field. What time does Sharna leave school?

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?

Here is another math questions. i will keep asking different questions. 4^2x=6

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition