What are the answers to page 41 of pre- algebra with pizzazz?

What is four tenths less than 6? What is the importance of the Q point? What is the value of (X - 2)2? What percent of 25 is 17.5? How do write 1500 in roman numerals? Is 0.1369 Rational or irrational? Is 447 divisible by 3? How do you write 0.000015 in scientific notation? Is 5.304 greater than 5.4? What ia change in elevation divide by distance called? What do you call a decimal that never stops? Is sitting is a syllable? How many diagonals does a concave pentagon have? 1 megawatt is equal to how many joules? What are the Arabic numbers from 30-50? What day of the week was May 12 2000? What is the units digit of 27 to the 27th power? What percent is 22 of 236? How can you find the number of feet in 40 yards? How many feet of fence is needed to fence in 2 acres?