The population of north dakota was about 672,000 in 2010. the population is projected to be about 630,000 in 2020. find the percent decrease of the population of north dakota round to the nearest tenth of a percent.

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Which will form a composite function?