The 10-digit International Standard Book Number (ISBN-10) a 1 a 2 a 3 a 4 a 5 a 6 a 7 a 8 a 9 a 10 has the property ( a 1 , a 2 , . . . , a 10 ) ⋅ ( 10 , 9 , 8 , 7 , 6 , 5 , 4 , 3 , 2 , 1 ) mod 11 = 0 . The digit a 10 is the check digit. When a10is required to be 10 to make the dot product 0, the character X is used as the check digit. Verify the check digit for the ISBN-10 assigned tothis book.
The 10-digit International Standard Book Number (ISBN-10) a 1 a 2 a 3 a 4 a 5 a 6 a 7 a 8 a 9 a 10 has the property ( a 1 , a 2 , . . . , a 10 ) ⋅ ( 10 , 9 , 8 , 7 , 6 , 5 , 4 , 3 , 2 , 1 ) mod 11 = 0 . The digit a 10 is the check digit. When a10is required to be 10 to make the dot product 0, the character X is used as the check digit. Verify the check digit for the ISBN-10 assigned tothis book.
Solution Summary: The author explains the check digit for the ISBN-10 assigned to this book.
The 10-digit International Standard Book Number (ISBN-10)
a
1
a
2
a
3
a
4
a
5
a
6
a
7
a
8
a
9
a
10
has the property
(
a
1
,
a
2
,
.
.
.
,
a
10
)
⋅
(
10
,
9
,
8
,
7
,
6
,
5
,
4
,
3
,
2
,
1
)
mod
11
=
0
. The digit
a
10
is the check digit. When a10is required to be 10 to make the dot product 0, the character X is used as the check digit. Verify the check digit for the ISBN-10 assigned tothis book.
A research study in the year 2009 found that there were 2760 coyotes
in a given region. The coyote population declined at a rate of 5.8%
each year.
How many fewer coyotes were there in 2024 than in 2015?
Explain in at least one sentence how you solved the problem. Show
your work. Round your answer to the nearest whole number.
Answer the following questions related to the following matrix
A =
3
³).
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