Math Problem Statement

7. What is the cube root of 512? 8. What is the square root of 289? 9. What is the cube root of 1000?

Solution

Let's go through the questions visible in the image and provide solutions one by one:

7. What is 5123\sqrt[3]{512}?

The cube root of 512 can be calculated as follows: 512=83so5123=8512 = 8^3 \quad \text{so} \quad \sqrt[3]{512} = 8 Answer: 8\boxed{8}

8. What is 289\sqrt{289}?

The square root of 289 is calculated as: 289=17\sqrt{289} = 17 Answer: 17\boxed{17}

9. What is 10003\sqrt[3]{1000}?

The cube root of 1000 is: 1000=103so10003=101000 = 10^3 \quad \text{so} \quad \sqrt[3]{1000} = 10 Answer: 10\boxed{10}

Would you like any additional details or explanations?

Here are five related questions:

  1. What is the cube root of 729?
  2. How do you calculate the square root of 144?
  3. What is 164\sqrt[4]{16}?
  4. How would you find 273\sqrt[3]{27}?
  5. What is the square root of 169?

Tip: When dealing with roots, try memorizing common squares and cubes (like 81=9\sqrt{81} = 9 and 643=4\sqrt[3]{64} = 4) to solve similar problems faster.

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Math Problem Analysis

Mathematical Concepts

Cube Root
Square Root

Formulas

\( \sqrt[3]{x} \) for cube root, \( \sqrt{x} \) for square root

Theorems

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Suitable Grade Level

Grades 7-9