You are dividing the piece of wood into 8 pieces, so you divide 4/5 by 8. You will get 1/10, which is your answer. Each piece of wood will be 1/10 of a foot long.
Answer:
why the negitives
Step-by-step explanation:
in in secod grad
Answer:
x= - 18/7 - 1/7y, y
or if you are solving for y= -18-7x, x
( SEE OTHER IMAGE)
Step-by-step explanation:
See image below:)
Answer:
Its c
Step-by-step explanation:
Test statistic = (mean 1 - mean 2) / sqrt( dev1/n1 + dev2/n2)
Mean 1 = $16.75
mean2 = $16.25
dev1 = $1.00
dev2 = $0.90
n1 = 80
n2 = 60
Test stat = (16.75 - 16.25) / sqrt(1/80 + 0.95/60)
Test stat = 3.01
The answer is B. 3.01