Vivian is at a fair in coachella valley, california. much of the valley lies below sea level. vivian has brought along an altimeter to measure her elevation at different places in the valley. vivian’s first ride was on the ferris wheel. when she sat on the wheel at its lowest point, her altimeter read -9.6 feet. when she reached the top of the wheel, her altimeter read 12.3 feet.

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 measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.