Answer:
128
Step-by-step explanation:
You find the number of subsets of a set by using the formula
.
We have 7 elements so that means we have
subsets.
Answer:
1 3
/16 in
Explanation:
We cannot add fractions with different denominators, so we must convert them to fractions with equivalent denominators. To do that, multiply the fraction by a form of
1
(
x
x
):
7
8
⋅
2
2
=
14
16
Now, all we need to do is add the numerators of the fractions and convert to a mixed number:
14
16
+
5
16
=
19
16
=
1
3
16
Step-by-step explanation:
<h3>
Answer: 308 cm</h3>
Work Shown:
C = 2*pi*r
C = 2*(22/7)*49
C = 2*22*(49/7)
C = 2*22*7
C = 308
The circumference of the circle is the same as the perimeter around the circle's outer edge. It's approximately 308 cm. The value is approximate because pi = 22/7 is approximate.
Answer: 47
Step-by-step explanation: I’m smart