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Oduvanchick [21]
3 years ago
9

Consider the equation: X^2+16x-2=11 1) Rewrite the equation by completing the square

Mathematics
2 answers:
Alexxandr [17]3 years ago
4 0

Answer:

(x+8)^{2} =77

x= -8 +/- \sqrt\\ 77

From Khan Academy

Iteru [2.4K]3 years ago
3 0
3x^2-x(3-x)=0
3x-4(x +4)=2
3x-1^=5
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-7 x (4+8) = ?? Please a aswer?
Colt1911 [192]
The answer would be -84.

Here are the steps I did.

1. Simplify 4 + 8 to 12 ( -7 * 12 )

2. Now lastly simplify and u get -84.
5 0
3 years ago
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What is the length of D.<br> 8ft
KengaRu [80]

Answer:

96 inches

Step-by-step explanation:

8 ft is 8(12) inches, which is 96 inches

6 0
3 years ago
What is the value of 4b ÷ 3, if b =3
Mice21 [21]
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7 0
3 years ago
Solve and graph the inequality on a number line : -19&gt;g-24
Rom4ik [11]

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Step-by-step explanation:


7 0
3 years ago
Write a story problem to go with the multiplication problem 4 x 2/3 then solve the problem.
IceJOKER [234]

Story:

There is a tank that can fill 4 liters of water. The 2/3 of the tank has been filled with water. How much liters have the tank filled with water?

Solution of story:

<u>We know that:</u>

  • Tank = 4 liters
  • 2/3 x 4 = Water filled in tank

Multiply both the terms to get the answer.

<u>Solution:</u>

  • 2/3 x 4 liters
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Hence, 2 2/3 liters has been filled with water.

Hoped this helped.

6 0
3 years ago
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