the maximum surface temperature on mercury is about 8.4 × 10² degrees fahrenheit. the maximum surface…

the maximum surface temperature on mercury is about 8.4 × 10² degrees fahrenheit. the maximum surface temperature on mars is about 7 × 10¹ degrees fahrenheit. use these numbers to complete the sentence below. write your answer in standard form, without using exponents. the maximum surface temperature on mercury is about times as high as the maximum surface temperature on mars.
Answer
Explanation:
Step1: Write the temperatures in standard form
The maximum surface - temperature on Mercury: $8.4\times10^{2}=840$ (since $10^{2}=100$ and $8.4\times100 = 840$). The maximum surface - temperature on Mars: $7\times10^{1}=70$ (since $10^{1}=10$ and $7\times10 = 70$).
Step2: Calculate the ratio
To find out how many times the maximum surface - temperature on Mercury is as high as that on Mars, we divide the temperature of Mercury by the temperature of Mars. So, $\frac{840}{70}=12$.
Answer:
12