719729
17.02.2022 •
Mathematics
The probability that a boy chosen at random studies Spanish is 2/3
The probability that a girl chosen at random studies Spanish is 3/5
a) Work out the number of students in the school who study Spanish.
b) What is the probability, as a fraction in its simplest form, that a student
chosen at random from the whole school does not study Spanish?
Solved
Show answers
More tips
- S Style and Beauty Is Hot Scissor Haircutting Beneficial or Dangerous?...
- S Style and Beauty How to Get Rid of Under Eye Bruises?...
- F Food and Cooking Is Bacon Good for You?...
- S Style and Beauty Discover the Art of Nail Design: How Do You Paint Your Nails?...
- P Philosophy How to Develop Extrasensory Abilities?...
- O Other Everything You Need to Know About Kudyabliks...
- C Computers and Internet The Twitter Phenomenon: What it is and How to Use it...
- C Computers and Internet How to Choose a Laptop: Expert Guide and Tips...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics I NEED HELP ASAP Which equation is equivalent to: −10r−6=115 A. 10r=−115+6 B. −10r=115+6 C. −10r=115−6 D. 10r=115−6...
- M Mathematics Two cars leave Indianapolis, one traveling east and the other west. After 3 hours, they are 297 miles apart. If one car is traveling 5 mph faster than the other, what is the speed...
- M Mathematics Please answer this correctly...
- M Mathematics Find the size of angle BAC Give your answer to 3 significant figures...
- M Mathematics Rip can Winkle has fallen asleep for a very long time. How long did it take Rip van Winkles beard to be 35 mm long?...
- M Mathematics lcm of 48 64 72 96 and 108(plz send me an picuture and yes plz separetly show all the formulas of each number)...
- M Mathematics Justify,All functions are relations,but not all relations are functions...
- M Mathematics If an arrow is shot upward on Mars with a speed of 52 m/s, its height in meters t seconds later is given by y = 52t − 1.86t2. (Round your answers to two decimal places.) (a) Find...
- M Mathematics There are 1265 students at Cypress Middle School. 42% of the students are enrolled in PE. Which equation could be used to represent the number of students enrolled in PE?...
- M Mathematics Which answer is in simplest form??...
Ответ: