michellebreshears451
07.10.2020 •
Mathematics
If two-thirds of all type-Z organisms are red and seven-eighths of all type-Z organisms are green, what is the number of type-Z organisms that are red out of a sample population of 1,915? Round to the nearest whole number.
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Ответ:
-1.4 or -7/5
Step-by-step explanation:
Slope=y2-y1/x2-x1
Your two points are:
(-3,2) and (2,-5)
1) Plug in the values into the slope formula:
(-5-2)/(2--3)
2) Simplify:
-7/5
3) Write as decimal: - Optional
-1.4