Abcd is a trapezium in which ab parallel dc ,dc=30cm and ab=50cm .if x and y are respectively the mid point of ad and bc then prove that area(dcyx)=7/9 area(xyba)

The parabola opens: y=√x-4 (principal square root) up down right left

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?