what is 15/5[(6*5)+4]4 to the second power

To solve the expression 15/5[(6*5)+4]4^2, you need to follow the order of operations, which is often remembered as PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction).

First, start by simplifying within the parentheses:
6 * 5 = 30.

Next, add the result to 4:
30 + 4 = 34.

Now, let's tackle the remaining portion of the expression:
15 / 5 * 34 * 4^2.

Since there are no parentheses or exponents, we move on to multiplication and division from left to right:

15 / 5 = 3.

Now, we multiply: 3 * 34 = 102.

Finally, we deal with the exponent:

4^2 = 4 * 4 = 16.

Now, we have the expression simplified as follows:
3 * 102 * 16.

To calculate the value, we multiply:
3 * 102 = 306,
306 * 16 = 4896.

Therefore, the value of 15/5[(6*5)+4]4^2 is 4896.