Answer:
80
Step-by-step explanation:
180=(50+50)+x
180 = 100+x
x=80
Answer:
2222
Step-by-step explanation:
2222
Answer:
D is the true answer.
Step-by-step explanation:
0.006262 is smaller than 0.062
Answer:B, D, E
Step-by-step explanation:
- <em>combined mass in scientific notation can be written as</em> 97.2× kg
- Scientific notation can be regarded as a way of writing very large as well as very small numbers.
Mars of mass= (6.42x kg )
Mercury= (3.3x kilograms)
Then we add together
(6.42x )+ (3.3x) kilograms.
= 9.45 × kilograms
Therefore, combined mass in scientific notation can be written as 97.2× kg
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