3 years ago

2ln(x+4)1/-2ln(2x+5 write as a single logarithm

1 answer:

6 0

Well from combining I got ㏑(x²+10x+21)/-2

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77julia77 [94]

Answer:

Step-by-step explanation:

x = 1/4

y = -x = -1/4

$x-y=\frac{1}{4}-(-\frac{1}{4})\\\\=\frac{1}{4}+\frac{1}{4}\\\\=\frac{1+1}{4}\\\\=\frac{2}{4}\\\\=\frac{1}{2}$

6 0

3 years ago

lord [1]

The correct answer for 12 is B

6 0

3 years ago

MA_775_DIABLO [31]

B.false
Because the number needs to be 5 or up

7 0

3 years ago

creativ13 [48]

Answer:

Step-by-step explanation:

8 0

3 years ago

Phantasy [73]

If it takes m minutes to play on level, then in 60 minutes, the maximum number of levels you can play is 60 / m. Then, l <= 60/m.

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3 years ago

2ln(x+4)*1/-2*ln(2x+5 write as a single logarithm