Mathematics, 21.05.2020 18:59 jdeelc

N anonymous survey of college students was taken to determine behaviors regarding alcohol, cigarettes, and illegal drugs. The results were as follows: 865 drank alcohol regularly, 667 smoked cigarettes, 205 used illegal drugs, 420 drank alcohol regularly and smoked cigarettes, 113 drank alcohol regularly and used illegal drugs, 117 smoked cigarettes and used illegal drugs, 95 engaged in all three behaviors, and 318 engaged in none of these behaviors.

a) How many students were surveyed?

nothing

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, garciagang0630

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Answers: 1

continue

Mathematics, 21.06.2019 16:30, alexialoredo625

Anyone know? will mark brainliest if correct

Answers: 1

continue

Mathematics, 21.06.2019 22:00, haleysmith8608

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Answers: 1

continue

Mathematics, 21.06.2019 23:00, hd14yarnell

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Answers: 2

continue

You know the right answer?

N anonymous survey of college students was taken to determine behaviors regarding alcohol, cigarette...