The mean is 17.
U put the values in order which they already are and then u add them all up and divide by home many numbers there are in the data set
10+12+15+18+30/5
This is a problem of guess and check; there's no easier way to do it.But in this case you must have an odd number of nickels to make the 5 cents, so your answer is 9 nickels.you can check this by multiplying each one by .05:
9*.05=.45
the rest of the coins left, are 8 of them, and their dimes.
.10*8=.80
.80+.45= 1.25
The answer is: x=-3 and x=3
Answer:
1
Step-by-step explanation:
the way to solve is just too look at the bigger picture. -4+5 is another way to write it. This would simply to 5-4, which is 1.
ℍ
Answer:
1, 000, 000
Step-by-step explanation:
There are 6 zeros, so add them to the 1.
