First. we use the Pythagorean theorem:
Add the numbers in
start simplifying
So, the leg has a length of 40 mm.
Add the numbers in
start simplifying
So, the leg has a length of 40 mm.
Factor the quadratic expression Completely; -8x^2-15x+2
1 answer:
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Answer:
a) From the chart crated with Microsoft Excel, we have that the correlation coefficient, r = √0.8581 ≈ 0.93 to the nearest hundredth
The steps used includes
1) Inputting the given data into the cells on a Microsoft Excel spread sheet
2) Highlighting and sorting the data in the cells in order of increasing Rainfall
3) Generating a dot plot using the sorted data from above
4) Adding the trend line, Square of the linear regression, and the trend line equation
5) Adding the axis labels
(b) The correlation coefficient states that there is a strong positive correlation between the monthly rainfall and and Umbrella sales
Step-by-step explanation:
