Subtract. Write your answer in scientific notation. (9.04 * 10^9) - (5.86 * 10^9) Choices: (A)5.17 * 10^9 (B)4 * 10^9 (C)3.18 * 10^9 (D)9.423 * 10^9

Subtract Coefficients, Keep Exponent: Subtract the coefficients of the given numbers while keeping the exponent the same since they are both to the power of 9. 9.04 - 5.86 = 3.18Write in Scientific Notation: Write the final answer in scientific notation using the same exponent since the base of 10 is the same for both numbers. 3.18 × 10^9Choose Correct Expression: Choose the equivalent expression for the final answer from the given choices. The correct choice is (C) 3.18 * 10^9.

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Subtract. Write your answer in scientific notation. $\newline$ $(9.04 \times 10^9) - (5.86 \times 10^9)$ $\newline$ Choices: $\newline$ (A) $5.17 \times 10^9$ $\newline$ (B) $4 \times 10^9$ $\newline$ (C) $3.18 \times 10^9$ $\newline$ (D) $9.423 \times 10^9$

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Math Problems

Grade 8

Add and subtract numbers written in scientific notation

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Q. Subtract. Write your answer in scientific notation.

\newline

(9.04 \times 10^9) - (5.86 \times 10^9)

\newline

Choices:

\newline

(A)

5.17 \times 10^9

\newline

(B)

4 \times 10^9

\newline

(C)

3.18 \times 10^9

\newline

(D)

9.423 \times 10^9

Subtract Coefficients, Keep Exponent: Subtract the coefficients of the given numbers while keeping the exponent the same since they are both to the power of $9$ . $\newline$ $9.04 - 5.86 = 3.18$
Write in Scientific Notation: Write the final answer in scientific notation using the same exponent since the base of $10$ is the same for both numbers. $\newline$ $3.18 \times 10^9$
Choose Correct Expression: Choose the equivalent expression for the final answer from the given choices. $\newline$ The correct choice is (C) $3.18 \times 10^9$ .