Apply the Properties of Integer Exponents to generate equivalent expressions to 40 ⋅ 5−2(−2)−3

with only positive exponents, then solve the expression. Your answer will be a simplified fraction with no remaining exponents.(1 point)

3 answers

To simplify the expression 4052(2)3 using the properties of exponents, let's first rewrite the negative exponents as positive exponents.

  1. Rewrite 52 as 152.
  2. Rewrite (2)3 as 1(2)3.

Now we can rewrite the expression:

4052(2)3=401521(2)3

  1. Calculate 52 and (2)3:

52=25 (2)3=8

  1. Substitute these values back into the expression:

4012518=40258

  1. Calculate 258:

258=200

  1. So now our expression looks like:

40200

  1. Simplify the fraction:

40÷40200÷40=15=15

Thus, the simplified fraction of the expression 4052(2)3 is

15

Apply the Properties of Integer Exponents to generate equivalent expressions to (143⋅27−7)034
with only positive exponents, then solve the expression. Your answer will be a simplified fraction with no remaining exponents. (1 point)

To simplify the expression (143277)034 using the properties of integer exponents, we will first rewrite any negative exponents as positive exponents and simplify the expression step by step.

Step 1: Rewrite the expression

We can notice that 034 is simply 34 as leading zeros do not affect the numerical value. So we rewrite it as:

(143277)34

Step 2: Apply exponent multiplication

Now we can apply the distributive property of exponents:

(143)34(277)34

Using the property (am)(bn)=ambn:

=(143)34(2734)7

Now, apply the exponent to 277:

=(143)341(277)34

Step 3: Simplify using properties of exponents

Using the property of exponents (am)n=amn:

(277)34=27238

So we have:

=(143)3427238

Step 4: Final expression

The final expression, with only positive exponents, is:

(143)3427238

This is already a simplified fraction with no remaining negative exponents.

Conclusion

The result is:

(143)34(27)238

This is the expression in its simplified fraction form. If you want numerical values for 14334 or 27238, they are extremely large, and practical computation may not be feasible without specialized software or tools. Hence, the answer in terms of the powers is sufficient:

(143)34(27)238