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Artist 52 [7]
2 years ago
12

Use the pH standards below to answer the following questions:

Mathematics
1 answer:
Kazeer [188]2 years ago
8 0
A is poor
B is good
C is marginal
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(3x – 1) : (x - 2) = x – 2x (x—4)<br> срочно, сор.
RSB [31]

\frac{3x-1}{x-2}=x-2x(x-4)  \frac{3x-1}{x-2}=x-2x^{2} +8x \\\frac{3x-1}{x-2}=-2x^{2} +9x3x-1= (-2x^{2} +9x)(x-2)\\3x-1= -2x^3+4x^{2} +9x^{2} -18x\\3x-1=-2x^3+13x^{2} -18x\\2x^3 -13x^{2} +18x+3x -1=0\\2x^3 -13x^{2}+21x-1=0\\ x =0.05 /or/x=3.7

ok done. Thank to me :>

6 0
2 years ago
What is the Mean, Mode, and Median of this set? <br><br> 23, 34, 54, 43, 46, 27, 29
Alecsey [184]
43 is the median, the mean is 36.6 (36.57 rounded up) and since none of the numbers repeat, there isn't really a mode.
Hope this helps
3 0
3 years ago
Read 2 more answers
PLSS HELP ME WITH ALL 3 I NEED THIS ASAP!! PLS
iragen [17]

1) angle 2 = angle 4

115 = 3x + 16

115 - 16 = 3x

99 = 3x

x = 33

2) angle 2 + angle 5 = 180 degrees

115 + angle 5 = 180

angle 5 = 180 - 115

angle 5 = 65 degrees

3) Angle 1 is equal to 120 degrees

4 0
1 year ago
Solve for x: 5x-4(х+3)=8
Aleksandr [31]

Answer:

x=20

Step-by-step explanation:

7 0
3 years ago
What do the inner planets and outer planets have in common
Klio2033 [76]
The Inner<span> and </span>Outer planets have<span> many things in </span>common, they both orbit around a star (In this case the star they orbit is the Sun) <span>All eight </span>planets<span> are round which make them similar.</span>
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3 years ago
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