Answer:
a = ( 5 +/- sqrt(57) )/2
Step-by-step explanation:
Uh...well just multiply by a and move the 4, setting the equation to 0.
a, b, and c are 2, -5, -4
Plug that into the QuadF.
Well the median is the middle number, so I would say whenever the mean is lower than the median
Answer:
a) 7.78 months
b) 1116
Step-by-step explanation:
Given -

Integrating the above equation with respect to time, we get -

let us define new variable x

substituting these values in above integral equation, we get -


at t = 0, P (0) = 1075, using this condition, we get -

Answer:
He is not correct
Step-by-step explanation:
70%=70/100= 0.7
70% of 30 =0.7x 30= 21 not 24