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Ghella [55]
2 years ago
8

Find the discriminant of the quadratic equation. 2i2+6i=4

Mathematics
2 answers:
Kitty [74]2 years ago
7 0
<h3 /><h3>{2i}^{2}  + 6i = 4 \\  {8i }^{2}  = 4 \\ 8i =  \sqrt[2]{4}  \\ 8i = 2 \\ i =  \frac{2}{8}  \\ i =  \frac{1}{4}</h3>

<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>

denpristay [2]2 years ago
5 0

Answer: No solution

Would appreciate brainly <3

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pishuonlain [190]
There is no rectangle shown.

To find area, you multiply the rectangle’s length by its width. If it comes out to be a decimal and you need to round it by the nearest tenth, then you round it to the right of the decimal point.

Ex: 2.34 -> 2.3

Then, to find how much square inches are equal to square ft, you divide the square inches by 12, I believe.
8 0
3 years ago
The stemplot below represents the number of bite-size snacks grabbed by 32 students in an activity for a statistics class. A ste
Karolina [17]

The percentage of this number of snacks grabbed that is greater than 29, as represented by the stem plot is calculated as: A. 16%.

<h3>How to Solve a Stem Plot?</h3>

In a stem plot, each data point is represented as a stem and a leaf, for example, 42 is represented as 4 | 2 on the stem plot.

Given the stem plot for the data of the number of bite-size snacks grabbed by 32 students, the number of snacks grabbed that is greater than 29 are: 32, 32, 34, 38, and 42.

This is 5 out of the total number of the students, which is 32.

Thus, the percentage of this number of snacks grabbed that is greater than 29 would be calculated as:

5/32 × 100 = (5 × 100)/32

= 500/32

= 15.625%

Approximated to the nearest tenth, we would have 16%.

Therefore, the percentage of this number of snacks grabbed that is greater than 29, as represented by the stem plot is: A. 16%.

Learn more about the stem plot on:

brainly.com/question/8649311

#SPJ1

6 0
2 years ago
The value of √30 is between which two to numbers ?
Naddika [18.5K]
5 and 6, the value is about 5.48
8 0
4 years ago
This banana is 8 inches long. How many 0.4 inches slices of banana can be cut from this banana?
stepan [7]

Answer:

20 slices


Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
What are the solutions to the equation 3(x – 4)(x + 5) = 0?
iris [78.8K]

Answer:

x=4 and x= - 5

Step-by-step explanation:

In order to solve this we should re-arrange the equation:

(x-4)(x+5)=\frac{0}{3}

This is equal to:

(x-4)(x+5)=0

Then we can seperate this into:

(x-4)=0\\(x+5)=0

So solving for x in both cases we get

x-4=0 \\x=4\\And\\x+5=0\\x=-5\\

4 0
3 years ago
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