Mathematics
Mathematics, 27.11.2019 12:31, johnb8223

Which of the following classes has a ratio of girls to total students of 7 : 10?

class with 3 boys and 7 girls
class with 7 boys and 3 girls
class with 7 boys and 10 girls
class with 10 boys and 7 girls

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, allysongonzalezlove0
Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?
Answers: 1
image
Mathematics, 21.06.2019 18:30, coco4937
The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?
Answers: 3
image
Mathematics, 21.06.2019 21:30, amesha62
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
image
Mathematics, 21.06.2019 23:00, hello137348474747
Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost
Answers: 1
Do you know the correct answer?
Which of the following classes has a ratio of girls to total students of 7 : 10?

class...

Questions in other subjects: