If X square + Y square + Z square is equals to 1 then what is the maximum value of x + 2 Y + 3 Z

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?