In ΔIJK, the measure of ∠K=90°, the measure of ∠I=38°, and JK = 7.4 feet. Find the length of KI to the nearest tenth of a foot.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

In a newspaper, it was reported that yearly robberies in springfield were up 25% to 265 in 2013 from 2012. how many robberies were there in springfield in 2012?

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)