hellokitty1647
08.03.2021 •
Mathematics
Speech-impaired people can communicate with
the help of new electronic devices. The devices
contain circuit switches that are 9 x 10-5 mm in
length. A switch is placed beside a grain of sand.
The grain of sand has a diameter of 0.54 mm.
How many switches placed end-to-end are
needed to equal the diameter of the grain of
sand?
Solved
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Ответ:
A) -5
Answer to the 2nd question: the linear factors of the cubic are: A) (x-2)(x-3)(x-5)
Answer to the 3rd question: to solve for the leading coefficient, use: D) -5=a(0-2)(0-3)(0-5)
Answer to the 4th question: A=1/6
Answer to the 5th question: write the function: f(x)=1/6 x^3-=5/3 x^2+=31/6 x-=5