Question

h=5t²+2
Work out the value of t when h = 47​

Answer 1

Answer:

Here ya go

Step-by-step explanation:

h=5t²+2

h=47

47=5t²+2

45=5t²

t²=9

t=3

Answer 2

Answer:

t=3

Step-by-step explanation:

h =5t² + 2

given, h= 47

47 = 5t²+2

47-2= 5t²

45= 5t²

45/5 =t²

9 = t²

√9 = t

∴ 3=t