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Kruka [31]
3 years ago
11

I confuses some one help me​

Mathematics
2 answers:
frutty [35]3 years ago
8 0
R= -4
That is the answer
9+-4=5
As
+ - = -
Lyrx [107]3 years ago
4 0

Answer:

r=4

r=9-5=4

bkbjbjbjnmkmm

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Help me please!!! I really need it!
Sati [7]

<u>Answer:</u> The value of x can be either 5 or 10.

<u>Step-by-step explanation:</u>

We are given:

Total profit, P = $5600

The given equation follows:

⇒ P = 600 + 1500x - 100x²

Putting value of P in above equation, we get:

⇒ -100x² + 1500x + 600 = 5600

⇒ -100x² + 1500x - 5000 = 0

⇒ 100x² - 1500x + 5000 = 0

Solving this equation by middle term split, we get:

⇒ 100(x² - 15x + 50) = 0

⇒ (x² - 10x - 5x + 50) = 0

⇒ x(x - 10) - 5(x -10) = 0

⇒ (x - 10)(x - 5) = 0

⇒ x = 10, 5

Hence, the value of x can be either 5 or 10.

8 0
3 years ago
DO IT ASAP! Thank you very much!
frozen [14]

Answer:

a = 5

Step-by-step explanation:

According to the factor theorem, if x + 2 is a factor, then by dividing the polynomial by the binomial, we are meant not to have a remainder

In this case, the remainder would be zero

So, if we set the binomial equals zero and substitute the x-value into the polynomial, we are supposed to have 0

So we have this as;

x + 2 = 0

x = -2

-2^3 -2(-2)^2 -2(a) + 6 = 0

-8-8-2a + 6 = 0

-16 + 2a + 6 = 0

2a -10 = 0

2a = 10

a = 10/2

a = 5

3 0
3 years ago
Andrea uses 9.8 pints of blue paint to paint her bedroom walls. 2/5 of this amount is blue paint, and the rest is white paint. H
Elden [556K]

Answer:

5.88 pints

Step-by-step explanation:

Well the amount of white paint is 3 / 5 of 9.8

0.6 * 9.8 = 5.88

5 0
3 years ago
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Lesechka [4]

Answer:

The answer is B

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3 years ago
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Someone please help me with this geometry question
shutvik [7]

Answer:

A parallelogram

Step-by-step explanation:

The opposite sides and angles are congruent.

7 0
3 years ago
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