The function q(t)=qe^-kt may be used to model radioactive decay. q represents the quantity remaining after t years; k is the decay constant, 0.00011. how long, in years, will it take for a quantity of plutonium-240 to decay to 25% of it's original amount?

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .