18. Which of the following graphs make the inequality 3 > x true? 0
2
1
2
a.
5
1
3
b.
d.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

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?

Need showing work for this problem 56.25 ×25.80