The first thing you should know are properties of exponents to solve the problem.
For this case the radical form is given by the writing of the expression in the form of root.
We have then:
t^-3/4 =4^root(t^-3)=4^root ((1)/(t^3))
answer t^-3/4=4^root((1)/(t^3))
310 / 75-5 = 4.42 or 4.4 hours. Let me know if you have any other questions.
The correct answer is <span>{-5/2, 10/3}.</span>
Hello
A. will be your answer.
Hoped This Helped! :D