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shepuryov [24]
3 years ago
11

I’ve been stumped on this question for a while (picture included)

Mathematics
1 answer:
julsineya [31]3 years ago
4 0

Answer:

Since the question is indicating to use a graphing calculator, we can assume that we would be required to graph both of the equations.

Red = \sqrt{x+2}

Blue = 3x^2-4x-1

By graphing those equations, we can determine the solution(s)

The points where the graphs intersect would be your coordinates to derive your solution

Red = (1.864, 1.966)

Blue = (-0.427, 1.254)

The solutions would be the x-value of the ordered pair, in this case,

x = 1.864 AND x = -0.427

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Needs to be submitted soon pls help! ASAP! Thank u (also step by step explanation if can)
ozzi

Answer:

7

Step-by-step explanation:

3x+12x+12=7\\15x+12=7\\15x=-5\\x=\frac{1}{3}

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3(\frac{1}{3} )+4y=7\\1+4y=7\\4y=6\\y=1.5

<h3>____</h3>

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5 0
2 years ago
5(x+6)-2x=3(x+10) solve for x
Drupady [299]

Answer:

x=all real numbers

Step-by-step explanation:

1. distribute: 5(x+6)-2x=3(x+10)

                      5x+30-2x=3x+30

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6 0
3 years ago
Read 2 more answers
Sadie brought $28.00 to the art supply store. She bought a brush, a sketchbook, and a paint set. The brush was 1/3 as much as th
Digiron [165]

Answer:

cost of paint set = $ 13.64

cost of sketch book = $ 6.82

cost of brush = $ 4.55

Step-by-step explanation:

Let the cost of paint set is s.

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cost of brush = s/3

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So,

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11 s = 150

s = $ 13.64

cost of paint set = $ 13.64

cost of sketch book = $ 6.82

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3 0
3 years ago
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OLEGan [10]
So what is a quadrilateral something that has four sides. So as long as the sides DON't intersect they're fine but. A rhombus is parallel the sides won't cross. Trust me, this is a rush job. a trapezoid has only ONE parallel side but is it still parallel? It's the last option.<span />
7 0
3 years ago
Read 2 more answers
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Tatiana [17]
The common ratio of the sequence 3, 9, 27, 81 is 3
n to the power of 3
1 to the power of 3 = 3
2             ...             = 9
3             ...             = 27
4             ...             =81
7 0
3 years ago
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