Atheater has 145 rows of seats. there are 12 seats in each row. the sixth grade class fro brookpark middle school has 168 students and 15 chaperones that are attending a play next week. how many rows will they need to reserve for the upcoming play?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?