Acompany produces and sells 211,600 boxes of t-shirts each year. each production run has a fixed cost of $400 and an additional cost of $3 per box of t-shirts. to store a box for a full year costs $2. what is the optimal number of production runs the company should make each year? do not include units with your answer.

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.