A class consists of 10 males and 30 females. If one student is randomly selected from the class, what is the probability of selecting a male? Group of answer choices 1/10 10/30 10/40 1/40

What other information do you need to prove triangle dac=bca by asa

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

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?