3 years ago

Solve the simultaneous equations: 4x+3y=16 5x-y=1

Mathematics

1 answer:

Artemon [7]3 years ago

4 0

The answer look at photo.

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Find the sum of the first 48 terms of the following series, to the nearest integer. 11, 18,25,...

Zigmanuir [339]

Answer:

8424

Step-by-step explanation:

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2 years ago

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Farmer George is painting 3 chicken coops. He started painting this morning. Now he only has 3/4 of a chicken coop left to paint

mariarad [96]

If Farmer George starts painting in the morning, and only has 3/4 of a chicken coop left to paint:
3-3/4=
12/4-3/4=9/4 painting in the morning
To put it in a mixed number, 2 1/4 (aka 2.25)

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2 years ago

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What are the zeros of the quadratic function? f(x)=2x2+x-3

alexgriva [62]

Answer: The zeros of the quadratic function are: 5/2+(1/2)*sqrt(31), 5/2-(1/2)*sqrt(31)

Step-by-step explanation:

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3 years ago

A slide 15 feet long makes an angle of 330 with its vertical ladder. To the

Shkiper50 [21]

Answer:

13ft

Step-by-step explanation:

Kindly find attached a rough draft of the situation.

Step one:

Given data

The length of the slide represents the

Hypotenuse of the situation on the rough sketch

Angle =33°

Required

The height of the ladder which is the adjacent of the rough sketch represented by x

Step two:

Applying SOH CAH TOA

Cos θ= adj/hyp

Cos 33=x/15

0.84=x/15

Cross multiplying

x=0.84*15

x=12.6

To the nearest foot the ladder is 13ft tall

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2 years ago

What is the answer to this?<br><br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B-3%28x-10%29%7D%7B4%7D%2B2%3D11" id="TexFormula1

Mila [183]

Step-by-step explanation:

=== [ -3(x-10)/4] + 2 = 11

==> [( -3x + 30 + 8)/4 = 11

==> -3x = 44 - 38

==> -3x = 6

==> -x = 6/3

==> x = -2

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2 years ago

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