Answer:
I believe its 4.75
Step-by-step explanation:
Im sorry if I got it wrong.
Answer:
√139
Step-by-step explanation:
a = 2(7*9+7*3+9*3) = 222 v = 7*9*3 = 189 d = √(7^2+9^2+3^2) = √139
Range is f(x) < -2
* The < should have a line under it*
**Sorry i couldn't find the domain**
2
4
7
÷
1
3
6
=
1
5
7
Explanation:
When you divide mixed fractions you first convert them to improper fractions. Further, dividing by a number
a
b
is equivalent to multiplying by its reciprocal i.e. for dividing by
a
b
, you multiply by
b
a
i.e. numerator and denominators reversed. Hence,
2
4
7
÷
1
3
6
=
2
×
7
+
4
7
÷
1
×
6
+
3
6
=
18
7
÷
9
6
=
18
7
×
6
9
=
2
18
7
×
6
1
9
=
2
×
6
7
=
12
7
=
1
×
7
+
5
7
=
1
5
7
2/5, 2/6, 1/7, 3/8, 2/9, 5/10, 1/11, 3/12, 2/15