Ten is mistakenly written by Tim in question.
Gabriel is making a mixture of compost and soil. In which he wants to mix 2 part compost to 10 parts potting soil. And he wants to end up with ten kilogram
It means compost is 2 pars out of 12 and potting soil is 10 parts out of 12
so, (2 / 12) x 10 kilogram of compost is used
= 1.66667 kilogram of compost Gabriel should use.
Answer:
y= 8x+1 (0,1) y=6x+3 (0,1)
= 8×0+1 =6×0+3
y = 1 =3
Step-by-step explanation:
= 8×1+1 (1,9) =6×1+3 (1,9)
y=9 =9
=8×4+1 (4,14) =6×4+3 (4,14)
y=33 =27
=8×2+1(2,4) =6×2+1 (2,4)
y=17 =13
Answer:
Work done in stretching the spring = 7.56 lb-ft.
Step-by-step explanation:
Normal length of the spring = 8 in or
ft
=
ft
If the spring has been stretched to 11 inch then the stretched length of the spring is = 11 in
=
ft
Force applied to stretch the spring = 12 lb
By Hook's law,
F = kx [where k is the spring constant and x = length by which the spring is stretched]
12 = k(
)
k = 18
Work done (W) to stretch the spring by
ft will be
W = 
= 
= ![18[\frac{x^{2}}{2}]^{\frac{11}{12}}_0](https://tex.z-dn.net/?f=18%5B%5Cfrac%7Bx%5E%7B2%7D%7D%7B2%7D%5D%5E%7B%5Cfrac%7B11%7D%7B12%7D%7D_0)
= 9(
)²
= 7.56 lb-ft
The "plus x minus two x" part basically means "minus x".
So, "six minux x equals five".
This means that six minus five is x. So, x is one!
Now, let's check this in the problem: replace x with 1. Six plus one minus two ones equals five? Yes, it does!
The answer is x=1.
Answer:
4 seconds
Step-by-step explanation: