Answer:
$0.28
Step-by-step explanation:
Answer:
x= -3
Step-by-step explanation:
R = dt
/d /d
R/d = t
I think again
Answer:
Step-by-step explanation:
x+y = 175
y = 175 - x
f(x) = (x+3)(y+4)
= x(175-x) + 3(175-x) + 4x + 12
= 175x - x² + 525 - 3x + 4x + 12
= -x² +176x + 537
f'(x) = -2x + 176
maximum when x = 88
y = 175-x = 87
The answer to this would be 5x+6>=21. Just wanted points :P