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PSYCHO15rus [73]
3 years ago
5

What is the discriminant of 3x^2 -10x=-2

Mathematics
1 answer:
Firdavs [7]3 years ago
7 0
The discriminant is <span>−<span>8

</span></span>f<span>(x)</span>=−3<span>x2</span>−2x−1 is of the form <span><span>a<span>x2</span>+bx+c</span> </span>,with <span><span>a=−3</span> </span>, <span><span>b=−2</span> </span> and <span>c=−<span>1</span></span>
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If you mix butter (1) and syrup (1 2/3) what is it all together
Darya [45]

<h2><u>PLEASE MARK BRAINLIEST!</u></h2>

Answer:

Let's see...

Step-by-step explanation:

The keywords here are:

  • mix
  • all together

These words mean to <em>add</em> in mathematical terms

So, that being said, what is the problem?

--> We must add the butter and syrup together

<h3 />

1 + 1\frac{2}{3}  = ?

1 + 1\frac{2}{3}  = 2\frac{2}{3}

<h3>Your answer is 2\frac{2}{3}.</h3>

I hope this helps!

- sincerelynini

8 0
3 years ago
Is negative three a perfect cube?
erik [133]

No, it is not a perfect cube. A perfect cube is a number that is obtained when you cube an integer. For example, 8 (cube of 2), 27 (cube of 3) and 64 (cube of 4). Since -3 cannot be obtained by cubing an integer, it is not a perfect cube.

6 0
3 years ago
Help meee pleasee:)))
Crazy boy [7]

7+z / 2

z = 10

 replace the value of z

7 +10 /2

 use order of operations ( division comes before addition)

7+5 = 12

3 0
3 years ago
Read 2 more answers
Arjun can type 40 words per minute.Dalia can type 55 words per minute.If Arjun and Dalia each type for 30 minutes,about how many
Citrus2011 [14]
♥ Solve:
(Arjun) 40*30=1200
(Dalia) 55*30=1650
Now subtract
1650-1200=450.
That means that Dalia will type 450 minutes more. 
Final answer: 450 

8 0
3 years ago
Read 2 more answers
Find the value of x and y
velikii [3]

Answer:

2x + 20 = 3x-10

2x -3x = -20-10

-x = -30

x= 30

Checking part:

2x+20 = 2(30) +20 = 60+20 = 80

3x-10 = 3(30) - 10 = 90-10 = 80

Hence, the final answer is x = 30.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
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