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Math Problems
Algebra 1
Unions and intersections of sets
Which of the following expressions is equivalent to
\newline
106
×
3.7
106 \times 3.7
106
×
3.7
?
\newline
Choose
1
1
1
answer:
\newline
(A)
106
×
37
÷
10
106 \times 37 \div 10
106
×
37
÷
10
\newline
(B)
106
×
37
÷
100
106 \times 37 \div 100
106
×
37
÷
100
\newline
(C)
106
×
37
÷
1
,
000
106 \times 37 \div 1,000
106
×
37
÷
1
,
000
\newline
(D)
106
×
37
÷
10
,
000
106 \times 37 \div 10,000
106
×
37
÷
10
,
000
Get tutor help
Let
R
=
{
−
4
,
4
,
14
}
R = \{-4, 4, 14\}
R
=
{
−
4
,
4
,
14
}
and
S
=
{
2
,
12
}
S = \{2, 12\}
S
=
{
2
,
12
}
. What is
R
∪
S
R \cup S
R
∪
S
?
\newline
Choices:
\newline
(A)
{
−
4
,
2
,
4
,
12
,
14
}
\{-4,2,4,12,14\}
{
−
4
,
2
,
4
,
12
,
14
}
\newline
(B)
Φ
\Phi
Φ
\newline
(C)
{
2
,
4
,
12
}
\{2, 4, 12\}
{
2
,
4
,
12
}
\newline
(D)
{
−
4
,
2
}
\{-4, 2\}
{
−
4
,
2
}
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