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Gala2k [10]
2 years ago
7

Which of the following statements describes one part of completing the square for x 2 + 4x = 32?

Mathematics
1 answer:
Westkost [7]2 years ago
7 0

SOS:

Answer:

Take the square root of 36 and subtract 2.

Step-by-step explanation:

x^2+4x=32\\(\frac{1}{2}*4=2; 2^2=4) : x^2+4x+4=36\\\sqrt{(x+2)^2}=\sqrt{36}\\ x+2=±6: -2+6=4, -2-6=-8

<em>Hope this helps!!</em>

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Can you draw trapezoid three right angles
Hunter-Best [27]
Its impossible to draw a trapezoid with just three right angles.

a trapezoid has 4 sides, which means all the angles inside the trapezoid must add up to 360 degrees.

if you have just 3 right angles (90x3), you already use up 270 degrees. Leaving you with just 90 degrees left, which is also a right angle. That means, there has to be four, if you have at least 3.

6 0
3 years ago
Please give me the ansewer to this question 3/4^3
galben [10]

♡ The Question ♡

-Answer --> 3/4^3

*୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*

♡ The Answer ♡

Fraction --> 27/64

Decimal --> 0.421875

*୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*

♡ The Explanation/Step-By-Step ♡

(3/4)^3

Apply Exponent Rule! --> (a/b)^c = a^c/b^c

(3/4)^3 = 3^3/4^3

3^3 = 27

= 27/4^3

4^3 = 64

= 27/64

27/64 = 0.421875

*୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*

♡ Tips ♡

-No tips provided!

3 0
3 years ago
Read 2 more answers
Solve the equation.<br><br> 5x – 7 = 3x – 9<br><br><br> –2<br><br> 2<br><br> –1<br><br> 0
irga5000 [103]

Answer:

x= -1

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the slope of the graph?
Nookie1986 [14]

Answer: The slope is \frac{3}{5}

Step-by-step explanation:

The slope of a line can be calculated with the following formula:

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Observe the graph provided in the exercise.

You can notice that these two points are on the line:

(2,3) and (7,6)

Then you can identify that:

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Knowing these coordinates, you can substitute values into the formula for calculate the slope.

Then, you get that the slope of the graph is:

m=\frac{3-6}{2-7}\\\\m=\frac{-3}{-5}\\\\m=\frac{3}{5}

4 0
3 years ago
If the first quadrant, you start at (6, 7) and move 5 units right and 4 units up what point do you end up with
jok3333 [9.3K]

Answer: (9, 9)

Explanation:

5 0
2 years ago
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