Solve the radical equation. What is the extraneous solution to the radical equation?

The solution -1 is an extraneous solution.
Both -1 and -6 are true solutions.
The solution -6 is an extraneous solution.
Neither -1 nor -6 is a true solution to the equation.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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?

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket