Maria gave one half of her jelly beans to carole. carole gave one third of those to austin. austin gave one fourth of those to tony. if tony received two jelly beans, how many did maria start with? a.8 b.24 c.48 d.96

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq