Which complex number has a distance of 17 from the origin on the complex plane? O 2 + 152
O 17 + i
O 20 - 31
O 4-1

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

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if