Akindergarten class has 9 girls and 11 boys in class. what percent of the class are girlsit rain

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

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8