The mass of packs of sugar produced by a machine follow a normal distribu
a mean of 1 kg and a standard deviation of 0.02 kg. the pack of sugar will be
epted if the mass is between (1 - k)kg and (1+k)kg. calculate the value of k
if 8% of the packs of sugar are rejected.

X-intercept=-5 y-intercept=2 the equation of the line is

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?