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Thepotemich [5.8K]
3 years ago
13

What information have you learned that you will be able to use?​

Mathematics
1 answer:
Jlenok [28]3 years ago
3 0
Can you tell us on what
You might be interested in
Question 3(Multiple Choice Worth 2 points)
zysi [14]

The solution to the equation are 5 or -1 after applying the quadratic formula.

<h3>What is a quadratic equation?</h3>

Any equation of the form \rm ax^2+bx+c=0  where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.

It is given that:

x² - 4x² - 5 = 0

The above equation is a quadratic equation:

Using the quadratic formula:

\rm  $x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}$

Plug the values in the formula:

\rm  $x=\dfrac{-(-4)\pm\sqrt{(-4)^2-4(1)(-5)}}{2(1)}$

After solving:

x = 5 or -1

Thus, the solution to the equation is 5 or -1 after applying the quadratic formula.

Learn more about quadratic equations here:

brainly.com/question/17177510

#SPJ1

6 0
1 year ago
Which of the following sentences could not be used to represent the equation 7/2= 14?
yawa3891 [41]

Answer:

The third sentence is wrong.

Step-by-step explanation:

It is not 2 divided by a number equals 14. 7 is divided by a number and equals 14.

7 0
3 years ago
PLEASE HELP ASAP!!!!
olchik [2.2K]

Hello from MrBillDoesmath!


Answer:   "Distributive Property", the second bullet point from the top of the list

Regards, MrB

4 0
3 years ago
Taylor Tanners purchased a new cabinet for $287 and a table for $121. What is the sales tax is she lives in Montana where the sa
Wittaler [7]
The answer is a. $20.40
explaining: if you add 287 and 121, you’ll get 408. You can’t multiply percents so you have to change it into a decimal.
287+121=408
408x0.05= 20.40
8 0
4 years ago
1. Adelani has to read a 128.5 pages book in 4.5 days. If she wants to pace herself to finish on time, how many pages does she h
sdas [7]

Answer:

28.5

Step-by-step explanation:

Take the total # of pages to be READ, 128.5, divide by the # of days, 4.5, your answer is pages to read per day.  128.5/4.5 =28.55. Check your answer by multiplying 28.55x4.5 = 128.5

Hope this helps.

pd :)

8 0
3 years ago
Read 2 more answers
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