An epidemiological study of the spread of a certain influenza strain that hit a small school population found that the total number of students, p, who contracted the flu t days after it broke out is given by the model p = −t2 + 13t + 150, where 1 ≤ t ≤ 6. find the day that 180 students had the flu. recall that the restriction on t is at most 6.

Gideon company uses the allowance method of accounting for uncollectible accounts. on may 3, the gideon company wrote off the $2,000 uncollectible account of its customer, a. hopkins. on july 10, gideon received a check for the full amount of $2,000 from hopkins. on july 10, the entry or entries gideon makes to record the recovery of the bad debt is