Need ! a football quarterback enjoys practicing his long passes over 40 yards. he misses the first pass 40% of the time. when he misses on the first pass, he misses the second pass 20% of the time. what is the probability of missing two passes in a row?

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?