emilymariec4036
24.05.2021 •
Mathematics
We have 12 cards which have the numbers from 1 to 12 written on them. A card is taken
at random.
a Find the number of elements in the sample space.
b Event A is ‘getting an even number’.
i List the outcomes in the event.
ii Give the number of outcomes in the event.
c Event B is ‘getting a number less than 5’.
i List the outcomes in the event.
ii Give the number of outcomes in the event.
d Event C is ‘getting a multiple of 4’.
i List the outcomes in the event.
ii Give the number of outcomes in the event
Solved
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Ответ:
QUESTION:
A test has 20 questions. The test awards 3 points if the answer is correct and takes away 1 point if the answer is incorrect. A student answered 5 questions incorrectly. How many points did the student lose?
ANSWER:
The student lost 15 pionts on his test!
HOPE DIS HELPED!