Answer:
8
Step-by-step explanation:
Mean=total/the number of values =>total=mean*the number of values
the total of the first set of 8 numbers is : total=8*8=64
the total of the second set of 12 numbers is: 12m
the total of the 20 numbers is: 64+12m
the mean of the 20 number is: (64+12m)/20=5
solve for m: 64+12m=100
12m=36
m=3
Answer: C) C= 0.75m + 5.50
Step-by-step explanation:
X= 47.5 degrees... it has to equal 100 degrees
Answer:
Step-by-step explanation:
f-1(x)=arcsin x- (x/2)
Do the -1 small on top of f in the left hand side