Write word root for the following :

Write each of the following sets in Roster form and write the cardinal number of each . F = { x: x is a letter in the word ' COMMON'}

Write each of the following sets in Roster form: F = set of consonants in the word ,''SECONDARY''

Write each of the following sets in Roster form: E = set of letters in the word ,' MATHMEATICS''

Write each of the following sets in Roster form: G= st of vowels in the word ,'' INTERMEDIATE''

Write each of the following decimals in words : (a) 175.04 (b) 0.21 (c) 9.004 (d) 0.459

Write each of the following decimals in words: (i)250.05 (ii)0.75

Insert commas in the correct positions to separate periods and write the following numbers in words: 4275 (b) 24798 (iii) 857367

Write chemical equation for the following word equation and balance them. Calcium + Nitrogen to Calcium nitride

Write chemical equation for the following word equation and balance them. Magnesium + Sulphuric acid to Magnesium sulphate + Hydrogen

Write chemical equation for the following word equation and balance them. Calcium oxide + Carbon dioxide to Calcium carbonate