Answer:
D) 12 apples
Step-by-step explanation:
2/3 = 8 apples
1/3 = 8 apples ÷ 2
= 4 apples
3/3 = 4 apples × 3
= 12 apples
The dilation is 4. Everything is getting 3 times bigger.
Answer:
W = 21.44*10⁶J
Step-by-step explanation:
Given
y = x² (0 < x < 4)
γ = 10000 N/m³
W = ?
If we apply
y = 4² = 16 = h
y = x² ⇒ x = √y
then
V = π*(√y)²*dy = π*y*dy
W = (γ*V) *(16-y) = γ*π*y*dy*(16-y)
⇒ W = γ*π*∫y*(16-y)dy = γ*π*(8y²-(y³/3))
finally we obtain (0 < y < 16)
W = γ*π*(8y²-(y³/3)) = 10000*π*(8*16²-(16³/3)) = 21.44*10⁶J
1/2.h.(b1 +b2)which would mean 1/2x5.5x(7+11)
<span>Simplifying
x4 + -2x3 + 6x2 + -2x = 5
Reorder the terms:
-2x + 6x2 + -2x3 + x4 = 5
Solving
-2x + 6x2 + -2x3 + x4 = 5
Solving for variable 'x'.
Reorder the terms:
-5 + -2x + 6x2 + -2x3 + x4 = 5 + -5
Combine like terms:
5 + -5 = 0
-5 + -2x + 6x2 + -2x3 + x4 = </span>0
<span>The solution to this equation could not be determined</span>