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ella [17]
2 years ago
5

(URGENT!!!! WILL MAKE BRAINLIEST) Write a quadratic equation with -4 and 3/2 as its roots. Write the equation in the form ax² +

bx + c = 0, where a, b, and c are integers. SHOW YOUR WORK!
Mathematics
1 answer:
LekaFEV [45]2 years ago
5 0

Answer:

2X^2+5/2X-3/2=0

Step-by-step explanation:

To identify the equation use the following method

(X-a)(X-b)=0

Put values

a=-4

b=3/2

(X+4)(X-3/2)=0

X^2+4X-3/2X-3/2=0

X^2+(8X-3X)/2-3/2=0

X^2+5/2X-3/2=0

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At a birthday party there were five more girls than boys. If the ratio of girls to boys was 4 to 3,
exis [7]

Let number if boys be x

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ATQ

\\ \sf\longmapsto \dfrac{x+5}{x}=\dfrac{4}{3}

\\ \sf\longmapsto 3(x+5)=4x

\\ \sf\longmapsto 3x+15=4x

\\ \sf\longmapsto 4x-3x=15

\\ \sf\longmapsto x=15

<h3>Number of girls</h3>

\\ \sf\longmapsto x+5=15+5=20

3 0
2 years ago
What is 7 tenths and write as a fractions ?
Alisiya [41]
7 tenths is 0.7. The fraction form is 7/10, since the digit of 7 is in the tenths place.

I hope this helps, please Brainliest me, and have a great day! :D
5 0
3 years ago
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lara [203]

Answer:

I think it is a maximum value.

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2 years ago
Which ordered pair is generated from the equation shown below? y = 3x + 2 A. (3, 11) B. (3, 9) C. (5, 15) D. (2, 4)
yan [13]

Answer:

a

Step-by-step explanation:

8 0
3 years ago
Plug in 3 for the equation y=-x^2+12x-20​
notka56 [123]

Step-by-step explanation:

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8 0
1 year ago
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