Find the quotient of 4.13 × 10^-8 and 0.04 × 10^5

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10