Answer:
The ship's horizontal distance from the lighthouse is approximately 1,303.03 feet.
Step-by-step explanation:
Answer:
#1
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According to the empirical rule, roughly 68% of the scores fall between z = -1 and z = 1
You can use a calculator to get a more approximate answer. If you have a TI calculator, you can use the "normalcdf" function to type in normalcdf(-1,1)
Answer:
a=-5
Step-by-step explanation:
divide both sides by -2: -5=a
a=-5