Answer:
31.86
Step-by-step explanation:
add them all up and then divide by how many numbers there are to get the mean
Answer:
27
Step-by-step explanation:
8+(8^2-8*5)-5
8+64-40-5
72-45
27
Okay... so we have three places the automobiles can come in.
_ _ _
Now, how many automobiles have a chance of being in first place?
10.
Now, how many automobiles have a chance of being in second place now that the first place slot is taken?
9.
Now, how many automobiles have a chance of being in third place if the first and second place slots are taken by one automobile?
8.
Now multiply the numbers together to find the number of situations.
10 x 9 x 8 = 720.
D is your correct answer, the more trials you do, the closer you get to
an accurate probability. Think of it like scientific trials. The less
you do, the further you are from creating an accurate law of science,
but something that has been tested over and over again is more likely to
be accepted as an accurate fact.
Answer:
104°
Step-by-step explanation:
In order to find out the value of x we must figure out the other angles. The line on the extended side adds up to 180 degrees. Use that information to find the other angle.
180 - 128 = 52
The one angle is 52. Then, we know that a triangles angles always add up to 180 degrees as well. So create an equation:
180 - 52 - 24 = 104