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Dominik [7]
4 years ago
9

How many, and what type of, solutions does 4x² + 12x + 9 = 0 have? 2 irrational solutions 1 rational solution 2 nonreal solution

s 2 rational solutions
Mathematics
1 answer:
SVEN [57.7K]4 years ago
4 0

The discriminant is

\sqrt{ {12}^{2}  - 4(4)(9)}

which is 0.

Since the discriminant is 0, there is only one real solution.

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Equivalent ratios what’s the answer <br> 3:6=
MAVERICK [17]

Step-by-step explanation:

you multiply both sides by the same factor, so that the main message or information, the ratio, stays the same :

3:6 × 2/2 = 6:12

3:6 × 1/3 / 1/3 = 1:2

3:6 × 4/3 / 4/3 = 4:8

3:6 × 100/100 = 300:600

so, these are all equivalent ratios. and there are infinitely more, as you can see.

8 0
2 years ago
I will mark brainliest!!!!
nata0808 [166]

Answer:

24 ft^2

Step-by-step explanation:

The small aquarium:

1 * 3 * 2 = 6 ft^2

The large aquarium

(1 + 1) * (3 + 2) * (2 + 1)

2 * 5 * 3 = 30 ft^2

Difference between the larger aquarium and the smaller aquarium:

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This means that the answer to this question is a, 24 ft^2

5 0
3 years ago
Is it possible for two numbers to have a difference of 6, and also a sum of 6?
coldgirl [10]

Answer:

yes

Step-by-step explanation:

sum:

• `x+y=6`

• `y=6-x`

Difference:

• `y-x=6`

• `y=x+6`

4 0
3 years ago
Read 2 more answers
In simplest form what is 4 fifths squared - 2 fifths
luda_lava [24]

Answer: 6/25

Step-by-step explanation: (4/5)^2 will be 16/25 - 2/5 what make it easier is to get it to the same denominator so 16/25 - 2/5 is equal to 16/25 - 10/25 so the answer is 6/25

5 0
3 years ago
Suppose f(x) = x - 2. Find the graph of 1/2 f(x)
Citrus2011 [14]
F(0.5) = 0.5-2 = -1.5
6 0
3 years ago
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