Answer:
The temperature is 233.15 K
Explanation:
Recall the formula for converting Celsius (C) to Fahrenheit (F):

To make degree C equal to degree F, we set it up as C = F
By substituting F with C on the right side of the equation above, we find C:

This indicates that -40°C = -40°F
And this temperature in Kelvin is:
-40°C + 273.15 = 233.15 K
Answer:
145.8 cm³ of paint
Explanation:
d₁ = Diameter of the smaller paintball = 5 cm
d₂ = Diameter of the larger paintball = 9 cm
V₂ = Volume of the larger paintball
Volume of the smaller paintball

Likewise

By dividing the previous two equations, we derive

∴ The larger one accommodates 163.296 cm³ of paint
solution:
the spring force applied by a spring with spring constant k can be expressed as

where k acts as the spring constant
and x indicates the spring's deformation
to determine the work completed by the spring

the amount of work done by the spring when moving from x=0 to x=L

substituting the limits x=0 and x=L
we derive the work done in terms of k and L


The city evaluates the continuous increase of carbon monoxide from different origins each year. According to calculations, in the year "C: 2019"<span> (rounded to the closest whole number), the concentration of CO will surpass the allowed threshold.
If this is not correct, feel free to inform me and I will find out the right answer. However, I am confident this is accurate.:) </span>