Suppose two cellphones are tested. Let D represent the defective cellphones and N represent the non-defective cellphones. What are the possible sample spaces for the experiment? A. DD, NN DD. B. , DN, NN, ND C. DD, DN, NN D. DD, ND, NN

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?