hibbo579
03.01.2021 •
Mathematics
A bag contains 28 counters all of different colours. Colin chooses one counter and gives it to Obi, and another counter and gives it to Zeema. In how many ways can Colin do this?
Solved
Show answers
More tips
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- S Style and Beauty How are artificial nails removed?...
- F Family and Home How to Sew Curtain Tapes: Best Tips from Professionals...
- H Horoscopes, Magic, Divination How to Cast a Love Spell on a Guy? Guide for Guys...
- F Family and Home How to Properly Use a Water Level?...
- L Legal consultation What Documents Are Required for a Russian Passport?...
- H Health and Medicine How to Treat Styes: Causes, Symptoms, and Home Remedies...
- F Family and Home Protect Your Home or Apartment from Pesky Ants...
- T Travel and tourism Lost in the Catacombs: What to Do?...
Answers on questions: Mathematics
- M Mathematics What are the measures of those two angles? I’ll mark brainliest!...
- M Mathematics Match the solid figure to the appropriate formula. 1. triangle 2. circle sector 3. rectangle 4. circle area 5. equilateral triangle 6. circle segment 7. regular polygon 8. circle...
- C Chemistry Co2(g)+ccl4(g)⇌2cocl2(g) calculate δg for this reaction at 25 ∘c under these conditions: pco2pccl4pcocl2===0.140 atm0.185 atm0.735 atm δg∘f for co2(g) is −394.4kj/mol, δg∘f for...
- B Biology The difference between a dipeptide and a polypeptide?...
- S SAT Say a certain manufacturing industry has 63. 1 thousand jobs in 2008, but is expected to decline at an average annual rate of 1. 7 thousand jobs per year from 2008 to 2018. Assuming...
- P Physics Particles q1 = +8.0 °C, 92 = +3.5 uc, and q3 = -2.5 uC are in a line. Particles qi and q2 are separated by 0.10 m and particles q2 and q3 are separated by 0.15 m. What is the...
Ответ:
756 ways
Step-by-step explanation:
Given
Required
Determine the number of ways
The first counter can be selected in 28 ways
The second can be selected in (28 - 1) ways
The number of selection is:
Hence, number of possible selection is 756
Ответ:
Reasoning shown in picture.