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Gnoma [55]
3 years ago
14

What is a factor of 21x² + 13x - 20

Mathematics
1 answer:
Tems11 [23]3 years ago
4 0

Answer:

(7x-5)(3x+4)

Step-by-step explanation:

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In the definition of fractional numbers, b ≠ 0. Why?
Nataliya [291]
I have no idea. Just commenting to get the answer when someone else knows it
6 0
3 years ago
The value in dollars v(x), of a certain truck after x years is represented by the equation v(x)= 32,500(0.92) raised to the x po
s2008m [1.1K]
The 32,500 is the original cost of the truck and the (0.92) You take v(x)=32,500(0.92)
 and raise that to the 2nd power, to represent the 2nd year and you will get an answer of $27,300. 
Each year the truck is losing $2,600 in value, after two years the truck has lost $5,200 in value equalling
= $27,300

8 0
3 years ago
Can you please show the working?
creativ13 [48]

The Price of Car A rounded to the Nearest £100 is £12400

The Price of Car B rounded to the Nearest £100 is £16800

The Price of Car C rounded to the Nearest £100 is £14600

Difference between the Rounded Price and Original Price of Car A :

⇒ (£12400 - £12380) = £20

Difference between the Rounded Price and Original Price of Car B :

⇒ (£16800 - £16760) = £40

Difference between the Rounded Price and Original Price of Car C :

⇒ (£14600 - £14580) = £20

From the above, We can Notice that :

The Price of Car B changes by the greatest amount.

4 0
3 years ago
I keep doing homework for longer than i should
marshall27 [118]

Step-by-step explanation:

So you should use headphones while doing writing work and if digital work then take very short brakes during study and concentrate fully.

6 0
3 years ago
Marcus works for a radio station. During his one hour radio show, he
sergiy2304 [10]

Answer:

The first one 6 second 10

just got it right :)

4 0
3 years ago
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