Work out 69% of 102.16m
Give your answer rounded to two Decimal Place

9/10 divide by -3/15 as a mixed number

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

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x