Lia scored 120 out of 250 in her exam , and Ash scored 170 out of 350 , who scored better ?
1 answer:
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Answer:
Step-by-step explanation:
Given
See attachment for complete question
Required
The question requires that we calculate the theoretical probability of landing on the head.
This means that, we have to ignore the given data, and we use the following
--- sample space
--- sample size
--- occurrence of Head
So, the theoretical probability is:
Answer:
Sometimes
Step-by-step explanation:
When x is a nonzero integer, then x can be
- negative;
- positive.
If x is negative, then is positive (multiplying negative number by -3 you get positive number).
If x is positive, then is negative (multiplying positive number by -3 you get negative number).
So, the statement "When x is a nonzero integer, the quantity -3x will be negative" is sometimes true.