What is the result of dividing (7.8 × 10⁸) by (3.9 × 10²)?

How should 53000 be expressed in scientific notation?

A student calculated the power output as 5.4321 × 10³ watts with the least number of significant figures being 3. What should the final answer be?

What is the proper way to express the product of 4.678 and 1.2 using significant figures?

What is the effect of omitting parentheses when computing (5 × 10³) × (2 × 10²) / 10² on a calculator?

A student finds the product of two numbers in scientific notation as 9.8765 × 10⁴, with the least number of significant figures in the calculation being 2. What should the final answer be?

What is the result of (2.0 × 10⁶) × (3.0 × 10³) / (6.0 × 10²)?