The standard deviation is the square root of the variance...so that means the variance is the standard deviation squared.
2.3^2 = 5.29 <===
Do you mean ^2? cause if so... B don't really need crit points to solve, the parabola has a positive slope before x =2
2 meters = 200 centimeters
Answer:
4z-10
Step-by-step explanation:
Hope this helped idek if its an option but so srry if its wrong.
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