PLEASE HELP ME A spinner is divided into 10 congruent sections. Each section is labeled with a number as shown. The spinner will be spun one time.

What is the probability that the arrow will land on a complement of 4?

7/10
3/10
3/5
2/5

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

Can someone show me step by step how to do this?

Which of the following is not a solution to the inequality graphed below? (-2, -4)(-1, -5)(0, -3)(2, -1)which of the following is a solution to the inequality graphed below? select all that apply.(-3, -3)(-1, -1)(-3, -1)(2, 2)