HESI A2 Math Practice Test 2024 Related

Review HESI A2 Math Practice Test 2024 related questions and content

Scientific notation is a way to represent very large or small numbers in a compact form. If a number is written as 4.82 x 10^3, what is the value of the number in standard form?

  • A. 0.004 82
  • B. 0.482
  • C. 4820
  • D. 4820000
Correct Answer: C

Rationale: Rationale:
When a number is written in scientific notation as \(a \times 10^n\), the value of the number in standard form is obtained by multiplying \(a\) by \(10^n\). In this case, the number is \(4.82 \times 10^3\). To convert this to standard form, we multiply 4.82 by \(10^3\), which means moving the decimal point 3 places to the right.

\(4.82 \times 10^3 = 4820\)

Therefore, the value of the number in standard form is 4820, which corresponds to option C.