Multiplication and Division Operations: Video e Problemi di Pratica

Multiply (3.2 x 10⁴) by (2.5 x 10³) and express the result in scientific notation.

Divide (6.4 x 10⁵) by (2.0 x 10²) and express the result in scientific notation.

Which of the following calculations correctly handles significant figures: (5.67 x 10⁴) / (2.3 x 10²)?

What is the result of multiplying (1.0 x 10²) by (3.0 x 10³)?

What is the result of dividing (9.0 x 10⁴) by (3.0 x 10²)?

Calculate (7.89 x 10²) x (2.0 x 10¹) and express the result with the correct number of significant figures.

Solve (3.0 x 10³) / (1.5 x 10¹) and express the result in scientific notation.

Which calculation correctly handles significant figures: (8.0 x 10³) x (2.5 x 10²)?

Which of the following calculations correctly handles significant figures: (7.0 x 10⁴) / (2.0 x 10²)?

What is the result of multiplying (2.0 x 10¹) by (5.0 x 10²)?

What is the result of dividing (8.0 x 10³) by (4.0 x 10¹)?

Calculate (6.78 x 10²) x (3.0 x 10¹) and express the result with the correct number of significant figures.

Solve (4.0 x 10³) / (2.0 x 10¹) and express the result in scientific notation.

Which calculation correctly handles significant figures: (9.0 x 10³) x (1.5 x 10²)?

An instrument calibration factor of $3.42\times {10}^5$ is multiplied by a sample response of $6.1\times {10}^{-3}$. Report the normalized product with correct significant figures.

A concentration ratio is computed as $\frac{8.64\times {10}^{-4}}{2.4\times {10}^2}$. Report the normalized quotient with correct significant figures.

The mass of an analyte is found from multiplying $0.000450$ by $3200$. Assume 3200 has 2 significant figures. Report the normalized product with correct significant figures.

Evaluate $\frac{5.60\times {10}^3\times 2.0\times {10}^{-2}}{7.00\times {10}^1}$. Report the final answer in normalized scientific notation with correct significant figures.

A detector output is calculated from $9.8\times {10}^7\times 4.7\times {10}^6$. Report the exponent on $10$ in the correctly normalized final answer.

Compute $\frac{7.50\times {10}^{-9}}{2.5\times {10}^{-4}}$ and report the final normalized quotient with correct significant figures.

Evaluate $\frac{0.00360\times 12500}{0.00080}$. Assume 12500 has 3 significant figures. Report the final answer in normalized scientific notation with correct significant figures.

A response factor is evaluated from $6.02\times {10}^{23}\times 3.5\times {10}^{-7}\times 2.00\times {10}^{-3}$. Report the normalized final result with correct significant figures.

For the calculation $\frac{4.80\times {10}^{-2}}{6.0\times {10}^3}$, report only the coefficient in the correctly normalized final answer.

Evaluate $\frac{9.99\times {10}^4}{3.3\times {10}^{-2}}\times 2.0\times {10}^{-3}$. Report the final answer in normalized scientific notation with correct significant figures.

Find the ratio of $4.0\times {10}^8$ to $2.0\times {10}^5$. Express the answer in normalized scientific notation.