Jeanette can swim 45 meters in 30 seconds. How far can she probably swim in 90 seconds?
2 answers:
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Answer:
Step-by-step explanation:
We are given the following in the question:
The organizers estimate that the variation in distance flown by the athletes will be σ = 10 meters.
This will be stated by the null hypothesis.
It was claimed that the organizers are underestimating the variation and the variation in distance is greater than 10.
This will be stated by the alternate hypothesis.
The parameter for the given hypothesis is standard deviation, .
Answer:
C
Step-by-step explanation:
The zeros of the function is the roots and solutions. To find them, factor the equation into two binomials.
To solve, set each binomial to 0 and solve for x.
x+6 = 0
x = -6
x-5=0
x=5
I say its 11. Since the distance between the two points is 11.
