Question

Help with some questions please Brainilest answer !/

Answer 1

8.5 × 10^12 6.) .001260 - 7003000 7.) 3.843 × 10^5 9.) X=1 10.) 7 ^x + 5 = 49 ^ x + 3 11.) 3 12.) A (or the first one) 13.) The third one 14.) I would guess the third one 15.) The first one 16.) The last one 17.) The second one 18.) The third one 19.) The last one 20.) The last one 21.) The last one

Answer 2

ok , lots of questions=lower standard of explanation
just answers


5. 8.5 times 10^12
6. 0.001260-7,003,000
7.3.843 times 10^4
9. x=1
10. 7^(x+5)=49^(x+3)
11. 1.03
12. 25,700(0.85)^x
13. 10a√a
14.
`2 x^(2) y^(4) \sqrt[3]{5x^(2)}`
15.6√3
16.
`(2 √(3x) )/(3x)`
17.
`4 \sqrt[3]{x^(2)}`
18.
`64 x^{ (10)/(3) } y^{ (5)/(2) }`
19.√109
20. (8,(3/2))
21. 5 units