A number cube is rolled 20 times and the frequency of each result is recorded in this table. According to the table, what is the
experimental probability in simplest form that the number cube shows 5?
A. 1/20
B. 1/10
C. 3/20
D. 1/6
A. 1/20
B. 1/10
C. 3/20
D. 1/6
2 answers:
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How many 3 wires can be cut from a spool of wire that is 100 inches long?
How many inches will be left over?
Number of pieces of wires = length of spool of wire ÷ length of each piece of wire.
Number of pieces = 100 ÷ 3 = 100 ÷
That gives
Simplifying gives =
This is equivalent to 26 pieces
So 26 pieces of wires can be cut from a spool and of a piece will be left over.