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Natalija [7]
3 years ago
12

You join a bowling team. The first week, you bowl three games to determine your average. Your scores are 138, 128, and 151. What

is your mean score?
Mathematics
2 answers:
san4es73 [151]3 years ago
6 0
Well first you add up your scores whichn adds your to a total of 417 than your divide the total of numbers in add in this case that are three. So, to find the average you divide 417 by 3 which equals 139.
The Mean/Average Score is 139.
Anuta_ua [19.1K]3 years ago
3 0
The mean score is 139
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What are the critical points for the inequality 2x+5/x-2≥x-1/x-2?
Pachacha [2.7K]
1) When the denominator equals zero that is a critical point

=> x - 2 = 0 => x = 2.

So x = 2 is a critical point

2) Simplify the numerator to find an expresion of the king p(x) ≥ 0 or p(x) ≤ 0. Where p(x) equals zero you have other(s) critical point(s)

Multiply both terms:

[2x + 5] / [ x - 2] = [x - 1] / [x - 2]

for x ≠ 2 => 2x + 5 = x - 1

=> 2x - x = - 1 - 5

=> x = - 6

Then, the two critical points are x = 2 and x = - 6.

Answer: option B.
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3 years ago
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Step-by-step explanation:

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Answer:

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