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ycow [4]
3 years ago
11

I need help me please :(

Mathematics
1 answer:
shepuryov [24]3 years ago
8 0
(4/3) (3.14)(1)
(1.33)(3.14)
4.188
=4.2
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for the equation 2x(3x+5)+3(3x+5)=ax^2+bx+c , if this equation is true for all values of x,what is the value of b if a,b,and c a
guapka [62]

Answer:

b=19

Step-by-step explanation:

2x(3x+5)+3(3x+5)=ax2 +bx+c

by expansion,

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maxonik [38]
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Find the slope of the line passing through the point (-3, 6) and the origin.<br> M=
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7 0
3 years ago
PLEASE HELPO 25 POINTS
Grace [21]

Answer:

an = 1/2 (n) (n+1)

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1,3,6,10,.........

3-1=2

6-3=3

Each term is different so there is no common difference.  It is not an arithmetic sequence

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Each term is different so there is no common ratio.  It is not a geometric sequence

1       3            6        10

  +2          +3          +4


a1 = 1

a2  = 3

a3 = 6 = 2*3

a4 =  10 = 2*5


6 0
3 years ago
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