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alex41 [277]
3 years ago
9

Find the discriminant and the number of real roots for x^2+2x+8=0

Mathematics
1 answer:
forsale [732]3 years ago
8 0

Answer:

Discriminant: -28

Number of real roots: 2

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PLEASE HELP IM STUCK ON THIS
BabaBlast [244]
K + 8 > 24
k > 16

(16, infinity)
7 0
3 years ago
For every car you sell, you get a 6% commission. If your total sales for the month are $125, 650 , what is your commission ?
Makovka662 [10]

Answer:

=> 125,650 x 6% = $7,539

Step-by-step explanation:

4 0
3 years ago
you sell tickets for admission school play and collect a total of $21. admission prices are $3 for adults and $2 for children. y
noname [10]
There is more then one answer, but one answer is 5 adult tickets and 3 children tickets. (5×3)+(3×2)=21
5 0
3 years ago
How do you graph 2y+5x=40?
kaheart [24]
To graph this problem you have to place a point on 20 and go down 5 and go over 2 to the right and do the opposite, (5 up over 2 on the left) and then you just connect the dots.
6 0
3 years ago
1. Each row in a window display of floppy disk cartons contains two more boxes than the row above. The first row has one box. a.
Oduvanchick [21]
Each row has two more boxes than the row above. The first row has one box 

The boxes in a row form an arithmetic sequence with the first term, a₁ = 1 and the common difference, d=2.
The n-th term is
a_{n} = a+(n-1)d
The sum of n terms is
S_{n} = \frac{n}{2}(a_{1} + a_{n})

Answer:
The table will have the following:

Row Number:                        1   2   3    4    5    6
Boxes in the row:                  1   3   5    7    9    11
Total boxes in the display:    1   4   9  16  25  36
8 0
4 years ago
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