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Tresset [83]
3 years ago
5

−7x−9 from -4x^2+3x-5−4x 2 +3x−5.

Mathematics
1 answer:
Likurg_2 [28]3 years ago
8 0

Answer:

− 4 x ^2 + 2 x − 8

Step-by-step explanation:

Subtract 4 x from 3x. (-4x^2+3x-5−4x)

= -4x^2-x-5

Subtract  5  from  2  (2 +3x−5)

= 3x-3

Put it together (-4x^2-x-5+3x-3)

Simplify the expression.

Answer = -4x^2+2x-8

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First correct response gets brainliest
Simora [160]

Answer:

x = 13

Step-by-step explanation:

This question is based on Secant Secant theorem.

Secant Secant theorem gives us the following formula:

(AB + BD)AB = (AC + CE).AC

From the above question we have the following parameters

AB = 5

BD = x

AC = 7.5

CE = 4.5

Hence,

(AB + BD)AB = (AC + CE).AC

(5 + x)5 = (7.5 + 4.5)7.5

25 + 5x = 90

Collect like terms

5x = 90 - 25

5x = 65

x = 65/5

x = 13

5 0
3 years ago
If A = 3r^2h^2, and (rh) increases by 100%, then the new A is how many times greater than the old A? PLEASE HELP ME!!! (Specify
Maslowich

Answer: the answer is 3

Step-by-step explanation:

An increase of 100% in the value of (rh) means the value doubles. When that doubled value is squared, the new area is 4 times the old area.The question asks how many times GREATER the new A is than the old A. 4 times AS LARGE AS is a 300% INCREASE, which is 3 TIMES LARGER THAN.So the grammatically correct answer is 3 

3 0
2 years ago
What are the first 50 decimal numbers in pie 3.14159265 Then what?
tester [92]

Answer:

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7 0
3 years ago
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stellarik [79]

Answer:

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Step-by-step explanation:

Using the half-angle formula ...

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We can let θ = π/4 and simplify the result as follows:

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5 0
3 years ago
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Answer:

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Step-by-step explanation:

Where you see the letters substitute with the number.

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8 0
2 years ago
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