From $3.49 to $3.89 rounded to the nearest percent

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?