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e-lub [12.9K]
4 years ago
14

How do you solve 10x^2 + x - 2 = 0

Mathematics
1 answer:
Zielflug [23.3K]4 years ago
7 0
This is what I got If it helps

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Please please please please help
Aleonysh [2.5K]

Answer: x^2+4x+3

Step-by-step explanation:

f(g(x)) >>> replace the g(x) with the given information

f(x+2) >>> replace every (x) in the given f(x) with (x+2)

(x+2)^2-1 >>> foil it out

x^2+4x+4-1 >>> simplify

x^2+4x+3 >>> ANSWER!! :)

6 0
3 years ago
PLEASEEEEEE HELPPPPPP IM SO CONFUSED IVE BEEN TRYING TO SOLVE FOR DAYS
andre [41]

Answer:

9 days

Step-by-step explanation:

1= 9*(1.04)^d

12.81/9= (1.04)^d

1.423= (1.04)^d

log(1.423)= d *log(1.04)

0.1532=d * 0.017

d= 0.1532/0.017

d=9

The reasonable domain to plot the growth function is in the interval [0,9].

6 0
3 years ago
What are the values of x and y?
Vesna [10]

Answer:

B)   x = 8\sqrt{3} ;  y = 4\sqrt{3}

Step-by-step explanation:

in a 30-60-90° triangle the sides, respectively, are in the ratio of

1 : \sqrt{3} : 2

we can find 'x' by creating this proportion:

12/\sqrt{3} = x/2

cross-multiply to get:

\sqrt{3}x = 24

x = 24/\sqrt{3}

we can simplify this by 'rationalizing the denominator' which is to

multiply numerator and denominator by \sqrt{3} to get:

(24\sqrt{3})÷3, which is 8\sqrt{3}

we know that side 'y' is half that of side 'x'

therefore y = 4\sqrt{3}

3 0
3 years ago
Write the following statements in the form of equations.
Marrrta [24]
Step-by-step explanation:
Let the Number be x
The required Equation Will Be:
3x-6=18
3x=18+6
3x=24
x=8
5 0
3 years ago
Caleb types 100 words in 5 minutes what is the unit rate
Stolb23 [73]

Answer:

20 words per minute

Step-by-step explanation:

Unit rate = 100/5

             = 20

20 words per minute

8 0
3 years ago
Read 2 more answers
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