Question

question evaluate. express your answer in scientific notation. 282,000 + 6.66 × 10^4 answer attempt 1 out of 3 answer: ×10^

Explanation:

Step1: Convert 282,000 to scientific notation

$282000 = 2.82\times 10^{5}$

Step2: Rewrite the second number to have the same exponent

$6.66\times 10^{4}=0.666\times 10^{5}$

Step3: Add the two numbers

$(2.82 + 0.666)\times 10^{5}=3.486\times 10^{5}$

Answer:

$3.486\times 10^{5}$