Hey guys i have 6 questions im getting confused on!
1) THe menu in a restaurant lists 4 choices of entrees, 8 mains, and 4 desserts. find the number of choices of meal possible for:
If you can choose to omit the entree
Answer: 160
2) A particular new model of a car is available in 5 chioces of colour, 3 choices of transmission, 4 types of interior, and 2 types of engine. Air conditionining is optional. How many different types of car are possible?
Answer: 240
3) Morse code consists of a succession of dots and dashes. The symbols formed byt he code may consist of 1,2,3 or 4 dots or dashes. How many different symbols may be represented by this code?
Answer: 30
4) A game of mini Tatslotto consists of choosing 3 numbers from 1,2,3,4 and 5. How many are there?
Answer: 50
5) A magazine costs $5.60 and you will pay with $6. How manyw ays could you receive your change?
Answer: 40c can be given in 9 ways
6)In a fruit bowl are 3 bananas (1 lady finger, 1 green and 1 normal), 2 apples (1 green and 1 red), and 1 plum
You decide to pick another piece of fruit so you have 2 in total. How many are there?
Answer: 15
Thanks!!