Let be a random variable denoting the amount of winnings in any given round of the game. There is some probability
of winning where
, while
, assuming these are the only two possible outcomes. So we have
What is the square root of √64/25 A) 8/5 B) -8/5 C) ±8/5 D) ±320/125
1 answer:
Answer:
C) ±8/5
Step-by-step explanation:
Both the numerator and the denominator are positive squares (8 is the square root of 64, and 5 is the square root of 25). Finding the square root of both the numerator and the denominator will yield the simplified fraction ±8/5.
Remember: the square roots of a positive square are always both positive and negative. The square root of is 2 (
) and -2 (
)
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Answer:
Step-by-step explanation:
Given that:
Since the given function is equal to zero, then the function :
where;
and
Thus; f(1) < 0 and f(2) > 0