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Novay_Z [31]
3 years ago
15

Solve the equation by the Quadratic Formula. Round to the nearest tenth, if necessary. Write your solutions from least to greate

st, separated by a comma, if necessary. If there are no real solutions, write no solutions.
2x^{2}+19x=60
Mathematics
1 answer:
Marat540 [252]3 years ago
3 0

I hope the choices for the numerators of the solutions are given.

I am showing the complete work to find the solutions of this equation , it will help you to find an answer of your question based on this solution.

The standard form of a quadratic equation is :

ax² + bx + c = 0

And the quadratic formula is:

x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}

So, first step is to compare the given equation with the above equation to get the value of a, b and c.

So, a = 10, b = -19 and c = 6.

Next step is to plug in these values in the above formula. Therefore,

So,

So,

Hope this helps you!

You might be interested in
two garden plots are to have the same area. One is square and one is rectangular. The rectangular plot is 2 meters wide and 32 m
AleksandrR [38]
The rectangular one is 32 x 2 which is 64. 
The square root of 64 is 8 so one side of the square garden plot is 8 meters. Hope this helped ;)

5 0
3 years ago
Which statement best describes how to determine whether f(x) = x3 + 5x + 1 is an even function?
balandron [24]

<u>The right answer is:</u> Determine whether (-x)^3+5(-x)+1 is equivalent to x^3+5x+1


A function is said to be even if its graph is symmetric with respect to the y-axis. That is:

A \ function \ y=f(x) \ is \ \mathbf{even} \ if, \ for \ each \ x \ in \ the \ domain \ of \  f:\\ \\ f(-x)=f(x)


According to this definition, the statement that best describes if the function:

f(x)=x^3+5x+1

is even, is:


Determine whether (-x)^3+5(-x)+1 is equivalent to x^3+5x+1


By doing this, we have:

f(-x)=(-x)^3+5(-x)+1 \\ \\ \therefore \ f(-x)=-x^3-5x+1


As you can see:

f(x) \neq f(-x)


Conclusion:<em> </em><em>The function is not even.</em>

7 0
4 years ago
Read 2 more answers
HELP!!<br> what is 23x+(4-5b)
Tamiku [17]

Answer:

just remove the bracket and write normally so it's 23x+4-5b

Step-by-step explanation:

if you meant something else then let me know

3 0
3 years ago
School A has graduated 1,700 students and graduates
Alisiya [41]

Answer:

the answer is 11 years

Step-by-step explanation:

if school A is graduated 50/years,

the graduated in 11 years is 550

added of graduated 1,700 in 550 is 2,250

if school B is graduated 150/years,

the graduated in 11 years is 1650

added of graduated 600 in 1650 is 2,250

so School A and B is to be equal in 11 years

4 0
3 years ago
YO I NEED SOME HALP WITH THIS
qwelly [4]
The correct answer is A

5 0
3 years ago
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