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Dennis_Churaev [7]
3 years ago
11

I need help over here

Mathematics
2 answers:
LenaWriter [7]3 years ago
7 0

Answer:

20m because a semi circle's radius is equal to the edge times 3 but in this case one edge isn't part

mina [271]3 years ago
5 0

Answer:

The area consists of 3 semi-circles and a square

A) A = 3*1/2πr² + a²

  • A = 3/2*3.14*(10/2)² + 10² = 217.75 m²

B)

  • A = 3/2*22/7*5² + 10² = 217.85 m²

C)

  • 217.75*8 = $1742
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The formula is 6x^2

If you set it equal to 150

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HIGHEST COMMON FACTOR OF 102 AND 153 NEED HELP EXPLAIN FOR AN EXTRA 10 POINTS
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The highest common factor for both 102 and 153 is

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3 years ago
Part 1
svetlana [45]

Answer:

A: This polynomial has a degree of 2 , so the equation 12x2+5x−2=0 has two or fewer roots.

B: The quadratic equation 12x2+5x−2=0 has two real solutions, x=−2/3 or x=1/4 , and therefore has two real roots.

Step-by-step explanation:

f(x) = 12x^2 + 5x - 2.

Since this is a quadratic equation, or a polynomial of second degree, one can easily conclude that this equation will have at most 2 roots. At most 2 roots mean that the function can have either 2 roots at maximum or less than 2 roots. Therefore, in the A category, 2nd option is the correct answer (This polynomial has a degree of 2 , so the equation 12x^2 + 5x − 2 = 0 has two or fewer roots).

To find the roots of f(x), set f(x) = 0. Therefore:

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12x^2 + 8x - 3x - 2 = 0.

4x(3x + 2) -1(3x+2) = 0.

(4x-1)(3x+2) = 0.

4x-1 = 0 or 3x+2 = 0.

x = 1/4 or x = -2/3.

It can be seen that f(x) has two distinct real roots. Therefore, in the B category, 1st Option is the correct answer (The quadratic equation 12x2+5x−2=0 has two real solutions, x=−2/3 or x=1/4 , and therefore has two real roots)!!!

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3 years ago
An ice cream shop chose 25 customers at random and asked each to name a
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6

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Its 6 or 4, but leaning toward 6

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