The mean of the data is given
The variance of the data is given
Answer:
600
Step-by-step explanation:
if SP>CP,
It is profit [SP - CP = Profit]
if CP>SP,
It is loss [CP - SP = Loss]
Here in the question CP>SP so,
loss = CP - SP
=2500 - 1900
= 600
A = s^2
A' = 2s*s'
When the area is 36 cm^2, the side (s) is 6 cm. The area is increasing at the rate
A' = 2(6 cm)*(6 cm/s) = 72 cm^2/s
The equation should be y=2
39 and 51
The way to figure this out is to divide 90 by two
45 now subtract six and add six to 45 to achieve a difference of 12
45 - 6 = 39
45 + 6 = 51