Answer:
6.703 * 10^8 km
Step-by-step explanation:
<u>Step 1: Subtract</u>
778,500,000 - 108,200,000
<em>670,300,000 km</em>
<em />
<u>Step 2: Convert into scientific notation</u>
670,300,000
<em>6.703 * 10^8</em>
<em />
Answer: 6.703 * 10^8 km
Answer:
just use cross multiplication for these, work backwards
Step-by-step explanation:
Answer:
1.98 x 10³
Step-by-step explanation:
1980
= 1.98 x 1000 (note 1000 can be written as 10³)
= 1.98 x 10³ (answer)
They must sell 250 cameras
and 50 more cameras would be a $400 profit
Answer:
The difference in weights = pounds
Step-by-step explanation:
"DIFFERENCE" means to subtract their weights. We will subtract lesser amount from the greater amount to get our answer.
Also, we need to first make these mixed numbers into improper fractions by using the rule below:
If a number is given in this form:
We can do the operation below to make it improper fraction:
The bigger number is . So we subtract the other from this after changing to improper fraction.
and
Now, we subtract via doing LCM and get our answer:
The difference in weights = pounds