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finlep [7]
3 years ago
10

Pls help A. B. C. D.

Mathematics
2 answers:
Alexandra [31]3 years ago
3 0

Answer:

The answer is A so put it

bonufazy [111]3 years ago
3 0
The answer is A :) hope this helps
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3^x-3^(x-2)=A*3^x <br><br> solve for A
ale4655 [162]

Answer:

a=\frac{8}{9}

Step-by-step explanation:

3^x-3x^{x-2} =a3^x

Divide both sides by 3^x:

3^{x-x}-3^{x-x-2}=a

Simplify:

3^0-3^{-2}=a\\a=1-\frac{1}{9} \\a=\frac{8}{9}

3 0
3 years ago
−7(−2x+6)<br><br><br> Select one:<br><br> −9x−42<br><br> 14x+6<br><br> 14x−42<br><br> −14x−42
saveliy_v [14]

Answer:

14x-2 is answer

Step-by-step explanation:

may be this is helpful!

5 0
3 years ago
Read 2 more answers
P(<br> b.=15/16,p(a and <br> b.=3/4 find p(a
Bess [88]
And or both means we multiply the given probability situations that are mutually exclusive and exhaustive - they cannot occur at the same time.

let P(a)=x

then: P(b) * P(a) =3/4

         15/16 * x = 3/4

          15x/16 = 3/4
therefore x= 3/4 *16/15
          x = 4/5
P(a) = 4/5

hope it's clear

6 0
3 years ago
Please help where is the northern southern western and eastern hemispheres
Lunna [17]
I have no answer i just doing it for point
4 0
3 years ago
What is the relationship between ∠a and∠b? NO LINKS ! if you give me a link you're getting reported. Also the last option says n
oksano4ka [1.4K]
The answer would be B. As you can see Angle A and angle B are connected by that line and together they would equal 90 degrees like on the other side of line AB.
3 0
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