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Evaluate the expression 4(4 + (2^6.2^-3)).

A) 48
B) 24
C) 12
D) 2

1 Answer

3 votes

Final answer:

After following the order of operations, the expression 4(4 + (2⁶ * 2⁻³)) simplifies to 48. The exponents are evaluated first, followed by the multiplication, to finally arrive at the answer.

Step-by-step explanation:

To solve the expression, we'll follow the order of operations, which means we'll first handle the parentheses and exponents before doing multiplication. The expression given is 4(4 + (2⁶ * 2⁻³)).

Let's start by evaluating the exponent part: 2⁶ means 2 multiplied six times which is 64. For 2⁻³, we have 1 divided by 2 cubed, which translates to 1/8 or 0.125 when written as a decimal. This gives us 4(4 + (64 * 0.125)).

Now we need to perform the multiplication inside the parentheses: 64 * 0.125 is equal to 8. So our expression now looks like this: 4(4 + 8).

Next, we will add the numbers inside the parentheses: 4 + 8 equals 12. Now we have 4 * 12.

Finally, we multiply 4 by 12 to get the final answer, which is 48.

The correct choice is A) 48.

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