Well the first one you have to divide both sides by 60 to get x.
=60x/60=1500/60
x=25
your answer is 25%
second one...think of it as 18/50. multiply by 2 and you get 36/100
your answer is 36%
Answer:
256
Step-by-step explanation:
b^2 + 2bl
8^2 + 2(8)(12)
64 + 16(12)
64 + 192
= 256
Answer:
1.6726
Step-by-step explanation:
square each standard deviation, add them then squareroot.
In exponential form, it would be xy^2z^3
#7 is kind of hard to read
