5x+7x-26y+32y
12x+6y
6(2x+y)
D I’m pretty sure because 8 times itself = 64
Answer:
Have you tried 5 x pi?
Good luck! Hope that helps!
Answer: A(min) = 2700
Step-by-step explanation:
Let x the side of the square base, and h the height of the bin then
V(b) = x²*h ⇒ h = 13500/x² (1)
Total area of the bin = area of the base + 4 sides
each side x*h
A(b) = x² + 4*x*h ⇒
Area of the bin as fuction of x . From equation (1)
A(x) = x² + 4*x*(13500/x² A(x) = x² + 54000/x
Taking derivatives both sides of the equation:
A´(x) = 2*x - ( 54000/x²)
A´(x) = 0 ⇒ 2*x - ( 54000/x²) = 0
( 2*x³ -54000)/x² ⇒ 2*x³ - 54000 = 0
x³ - 27000 = 0
x = 30 in
and h = 13500/x² ⇒ h = 13500/900
h = 15 in
And finally the surface area is
A(min) = x² + 54000/x ⇒ A(min) = 900 + 1800
A(min) = 2700 in²
Answer:
m = -.2 and b = 3
Step-by-step explanation:
This is because I used the rise/run strategy and on the graph you can see the y intercept as (0,3)