An eye doctor charges an exam fee, plus a charge for the number of boxes of contact lenses purchased.
1 answer:
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We want to multiply 
by 
.
The numbers are written in scientific notation. So we expect the answer also to be in scientific notation.
the multiplication of the 10's, using the exponents rule is :
the multiplication of the other 2 numbers is:
(we write the number so that it has only one digit to the left of the decimal point).
Thus,
Answer:
The numbers are written in scientific notation. So we expect the answer also to be in scientific notation.
the multiplication of the 10's, using the exponents rule is :
the multiplication of the other 2 numbers is:
(we write the number so that it has only one digit to the left of the decimal point).
Thus,
Answer:
