Answer:
Solving the given expression.
We know that:
- t = 0.2
- Given expression: 300t² − 0.5 ÷ t
Now, let's solve the given expression.
- 300t² − 0.5 ÷ t
- => 300 x 0.2² − 0.5 ÷ 0.2
- => 300 x (2/10 x 2/10) − (5/10 x 10/2)
- => 300 x (4/100) − (5/2)
- => 300 x 4/100 − 5/2
- => 3 x 4 − 5/2
- => 12 - 5/2
- => 12 - 2.5
- => 9.5
Hence, the solution is 9.5.