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leonid [27]
3 years ago
5

PLEASE HELP WITH THESE TWO MATH PROBS, ONLY ANSWER IF YOU KNOW!!

Mathematics
1 answer:
olga55 [171]3 years ago
8 0
<span>1. Divide.

(4.1 x 10^4) ÷ (1.28 x 10^-5)
=(4.1</span>÷ 1.28) x 10^9
<span>= 3.203 x 10^9
answer
</span><span>C. 3.203 × 10^9
</span>
<span>2. Add.

(4.9 x 10^1) + (6.1 x 10^-2)
= 4.9061 x 10^1
= 4.9 x 10^1

answer
</span><span>C. 4.9 x 10^1</span>
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