Please tell me how can i find x without calculator ?
1 answer:
You might be interested in
Answer:
Refer to the diagram in the attachment.
Step-by-step explanation:
There are two events here: the first one is the number on the cube. The second one is the outcome of the coin toss. This tree should contain two columns, one for each event.
Start with the first column. Let be the outcome of the number cube. There are six possible values:
. That corresponds to six branches, one for each outcome.
Continue to the second column. Let be the outcome of the coin toss. No matter which number was obtained for
, there would always be two possible outcomes for
Answer:
The wheel completed a total of 212 turns.
Step-by-step explanation:
A wheel has a circular form, therefore its length is given by the following formula:
Where radius is half the diameter. Applying the data from the problem to calculate the length of the wheel gives us:
Since the engine traveled a distance of 1000 metres and each turn of the wheel has 4.7124 metres, in order to calculate the number of turns the wheel made in that course we need to divide both numbers as shown below:
The wheel completed a total of 212 turns.