Mathematics, 05.10.2019 00:20 ghari112345
An elementary school is offering 3 language classes: one in spanish, one in french, and one in german. the classes are open to any of the 100 students in the school. there are 28 students in the spanish class, 26 in the french class, and 16 in thegerman class. there are 12 students that are in both spanish and french, 4 thatare in both spanish and german, and 6 that are in both french and german. inaddition, there are 2 students taking all 3 classes.
(a) if a student is chosen randomly, what is the probability that he or she is not in any of the language classes? (b) if a student is chosen randomly, what is the probability that he or she is taking exactly one language class? (c) if 2 students are chosen randomly, what is the probability that at least 1 is taking a language class?
Answers: 3
Mathematics, 21.06.2019 15:00, amber665
The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?
Answers: 1
Mathematics, 21.06.2019 20:00, GreatBaconGamer
Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5
Answers: 1
Mathematics, 21.06.2019 22:00, MoparorNocar061401
Find two numbers if their sum is 91 and the ratio is 6: 7?
Answers: 1
An elementary school is offering 3 language classes: one in spanish, one in french, and one in germ...
Mathematics, 23.03.2021 01:00
Mathematics, 23.03.2021 01:00
Mathematics, 23.03.2021 01:00
Physics, 23.03.2021 01:00