Describe how (2^3)(2^-4) can be simplifed

Step-by-step explanation:

The given expression is

This is the  same as;

Recall that;

This implies that;

We now use the following law of exponents

This gives us;

15.5

step-by-step explanation:

5

∑

n = 1

substitute n = 1, 2, 3, 4, 5 and sum the terms

= + + + 2² + 2³

= 0.5 + 1 + 2 + 4 + 8

= 15.5

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step-by-step explanation: