The average of 100 measurements is 23 and the average of 50 additional measurements is 27.
1 answer:
Total value of 100 measurements
100 * 23
2300
Total value of additional 50 measurements
50 * 27
1350
Total value of 150 measurements
2300 + 1350
3650
Average of 150 measurements
3650 / 150
24.3
25 > 24.3
Answer is B
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Reflection of a function
reflection of f(x) about x-axis
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24 and 25 divide will give you the final answer
93.5 + 8.7 = 102.2
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15 x 3= 45 so therefore 45 is the length hope that help!
