What is rarfraction?

What is the biggest whole number that can be rounded to 80000? How do you find nesting of square root? Can -0.5 be a probability? What is 75 percent of 49? What are the first five terms in n squared plus 10? How do you write 147000000? Formula for a triangle? What a sine curve look like? How many syllables in ambitious? Which is larger 0.71 or 0.09? How many hectares is 2000 square meters? How would you say this number 1.1x10 to the power of 1000? Why use cross sectional study? What are some examples of the units used in the SI measurement? What is the value of a Anschutz Erzeugnis? 3520 yd equals how many miles? What are the 7 types of intelligence? Why does the rightmost indifference curve give the highest number of utils? What is the ratio of negative 8? How calculate angle of tringle when we know two side length tringle?