Year 12s: what will be the first way you research your future options? >>

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Wildnatxox

am i doing this correctly so far ? image-712104ab-368b-45c5-8461-a87e6c5767ed738284243361274791-compressed.jpg.jpeg

Reply 1

Prasiortle

Original post by Wildnatxox

am i doing this correctly so far ? image-712104ab-368b-45c5-8461-a87e6c5767ed738284243361274791-compressed.jpg.jpeg

The first one is correct but then the rest are wrong. For example, Q2 should be 56*10^9 = 5.6*10^10, but you have it as 10^21 for some reason. Similarly, Q3 should be (9÷3)*(10^11 ÷ 10^7) = 3*10^4. I'm not sure how you managed to get a 2.7 or a 10^19.