Tell whether the sequence is arithmetic if it is what is the common difference? 1, 1 1/8, 1 1/4, 1 3/8 a: no b: yes, 1/4 c: yes, 1/8 d: yes, 8

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42

The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.