plz maths question tell fast
Attachments:
Answers
Answered by
0
Answer:
1) 0.2, 0.25
2) 3.125
3) 13
4) √3 + √2
5) 245/999
6) Incomplete question
7) 4 and 7/25
8) x = 3
9) 14
10) 4√3
Step-by-step explanation:
1. Any numbers that is between those two numbers will do.
2. 1/8 = 0.125, 3 + 0.125 = 3.125
3. Use the formula (a+b)(a-b) = a^2-b^2
4. Multiply by (√3 + √2) / (√3 + √2)
5. Lets X = 0.245, 1000X = 245.245. 1000X - X = 999X = 245. Therefore, 0.245 = 245/999.
6. Find the value of what?
7. Using the same method as Q5, it turns into 5671/495 ÷ 265/99 which is equal to 107/25 or 4 and 7/25.
8. Add five to both sides, cube both sides, add seven to both sides and then divide both sides by 44.
9. Substitute.
10. Treat √3 as a single thing.
Similar questions