It’s c uk what I mean it’s c cuzzz
Make use of the fact that side lengths in similar triangles are proportional.
.. 30/18 = (20 +x)/20
.. 20*(30/18) -20 = x . . . . multiply by 20, subtract 20
.. 33 1/3 -20 = x . . . . . . . . evaluate the product
.. 13 1/3 = x
Answer:
Step-by-step explanation:
Given
<u>Brand A</u> <u>Brand B</u>
Required
Determine the test statistic (t)
This is calculated as:
Calculate s using:
The equation becomes:
So:
Answer:1122
Step-by-step explanation:
Hve to work out the general equation first by calculating the common difference-16.
Answer:
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Step-by-step explanation:
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