A children’s roller coaster ride travels along 3,300 feet of track at an average rate of 15 miles per hour. How many seconds does the ride take to travel this length of the track?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

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

Which of the following circles have their centers in the third quadrant?