Adisease has hit a city. the percentage of the population infected t days after the disease arrives is approximated by p(t)equals7 t e superscript negative t divided by 15 for 0less than or equalstless than or equals30. after how many days is the percentage of infected people a maximum? what is the maximum percent of the population infected?

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?