Find the exact value of the expression. Do not use a calculator. StartStartFraction tangent StartFraction pi Over 3 EndFraction OverOver 2 EndEndFraction plus StartStartFraction 1 OverOver cosecant StartFraction pi Over 3 EndFraction EndEndFraction

tangent pi/3 over 2 plus 1 over CSC pi/3

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Landon wrote that 3−2.6=4. which statement about his answer is true?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?