Rearrange the formula to make “u” the subject.

v - u
——— = t
a

u = v - a * t

Explanation:

   v - u

t =

       a

v  - u  =  a * t

v - a * t = u

therefore,  u = v - a * t

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

answer:

rawr

explanation: