Use the midpoint rule for the triple integral to estimate the value of the intergral. divide b into eight sub-boxes of equal size. (round the answer to three decimal places.)

∫∫∫ 1/ln(1+7x+5y+z)dv ,where

b= {(x, y,z)|0 ≤ x ≤ 4, 0 ≤ y ≤ 8, 0 ≤ z ≤ 4}

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?