2
-4(2)^-2 + 3(5)^0
-4/2^2+3
-1+3
2
the x^-2 moves to the denominator
anything to the 0 power is 1
Answer:
the probability that the exceeded 65 = 0.3707
The average score of the 36 golfers exceeded 65
= 36 X 0.3707 = 13.3452
Step-by-step explanation:
<u>Step 1</u>:-
The average score of all golfers for a particular course has a mean of 64 and a standard deviation of 3.
mean (μ) = 64
standard deviation (σ) =3
by using normal distribution
given (μ) = 64 and (σ) =3
i) when x =65

P( X≥ 65) = P(z≥0.33)
= 0.5 - A(z₁)
= 0.5 - 0.1293 (see normal table)
= 0.3707
The average score of the 36 golfers exceeded 65
= 36 X 0.3707 = 13.3452
The last one is the only one that makes sense according to the standard position function. -16t^2 is the pull of gravity on an object in free fall, and the height is 120 feet above the ground. Hopefully that's what you need since there's no graph we can refer to
-17 is less than -1 so you will use the less than sign (<)
Answer: 17 __<__-1
< is less than
> is greater than
= is equal to
<span>≥ is greater than or equal to</span>
Answer:
Please see attachment
Step-by-step explanation: