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qwelly [4]
2 years ago
10

Can some help and explain this please? ​

Mathematics
2 answers:
GuDViN [60]2 years ago
8 0

Answer:

a. <u>10</u><u>³</u> × 0.005 =5

a. <u>10</u><u>²</u>×0.005=0.5

b . 0.09×<u>10</u><u> </u>= 0.9

b. 0.009 ×<u>10</u><u>³</u> = 9

Step-by-step explanation:

a. ___ × 0.005 = 5 —> 5 ÷ 0.005 = 1000 So; 1000 = 10³

a. ___ × 0.005 = 0.5 —> 0.5÷0.005=100 So; 100=10²

b. 0.09 × ___=0.9 —> 0.9 ÷ 0.09= 10 So; 10

b. 0.009 × ___=9 —> 9÷ 0.009= 1000 So; 1000=10³

I hope I helped you^_^

kifflom [539]2 years ago
5 0

Answer:

a. 10^{3}    10^2

b. 10     10^2

Step-by-step explanation:

10^{2} = 100 ->  so 100*0.005= 5

if you still dont understand  search up "scientific notation"

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