What types of numbers are undefined when they are under a radical sign? If you were dealing with the number √-1, would it be defined if you multiplied it by 2? Would it be defined if you subtracted some real number from it? Would it be defined if you squared it? Would it be defined if you cubed it? Think about raising this number to any positive integer. When would the result be defined? When would the result not be defined? What method would you use to square the value 3 + √-1 ? In what other cases would you use this method? Explain.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Ithink i know it but i want to be sure so can you me out ?