Question

Here is an expression: 3.21. Evaluate the expression when t is 1.2. Evaluate the expression when t is 4.

Answer 1

a) 6

b) 48

Step-by-step explanation:
`\text{Expession = 3.2}^t`

a) when t = 1

`\begin{gathered} it\text{ becomes = 3}*2^1 \\ =\text{ 3}*2 \\ =6 \end{gathered}`

b) when t = 4

`\begin{gathered} 3*2^t\text{ = 3}*2^4 \\ =\text{ 3}*16 \\ =\text{ }48 \end{gathered}`