Answer:
she did nothing wrong lowkey
Step-by-step explanation:
Changing the subject of an equation involves solving for another variable in the equation
The equation of t is 
<h3>How to change the subject of the equation</h3>
The equation is given as:
![N=\sqrt[2]{\frac{y_i-y_o}{t^2}}](https://tex.z-dn.net/?f=N%3D%5Csqrt%5B2%5D%7B%5Cfrac%7By_i-y_o%7D%7Bt%5E2%7D%7D)
Rewrite the equation as:

Evaluate the square root of t^2

Multiply both sides by t

Make t the subject, in the above equation

Hence, the equation of t is 
Read more about subject of formula at:
brainly.com/question/657646
Answer:
4.) = 1.57
5.) = 3.93
Step-by-step explanation:
1 because if you use order of operations you would:
parenthesis
then multiplication
then division
the subtraction
Answer:
The answer is A.
Step-by-step explanation:
Direct Variation means when there is no y-intercept, only a slope when in y=mx+b form