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Andre45 [30]
3 years ago
15

How many equal line segments are needed to make 6 triangles

Mathematics
1 answer:
lyudmila [28]3 years ago
3 0

The answer is 18 equal line segments are needed to make 6 triangles.

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The Discriminant of a quadratic equation is -6. What types of solutions does the equation have?
erastovalidia [21]

Answer:

2 complex conjugates

Step-by-step explanation:

The discriminate is the part of the quadratic formula that is under the radical sign.  If the discriminate is negative, that means that the solutions, both of them, are complex conjugates, aka imaginary solutions.

5 0
4 years ago
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The number of employees for a certain company has been decreasing each year by 2%. If the company currently has 690 employees an
solmaris [256]

Answer:

511 employees

Step-by-step explanation:

Given data

P=690

rate= 2%

time = 13 years

let us apply the simple interest formula

A=P(1-rt)

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A= 690(1-0.02*13)

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8 0
3 years ago
Which ten thousand does 117,290 round to
Leni [432]

Answer:

120,000

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3 0
3 years ago
What two numbers multiply to get 25 and add to -10
SOVA2 [1]
x;\ y-the\ numbers\\\\  \left\{\begin{array}{ccc}xy=25\\x+y=-10&\to x=-10-y\end{array}\right\\\\subtitute:\\(-10-y)y=25\\(-10)(y)-y(y)=25\\-10y-y^2=25\\-y^2-10y-25=0\ \ \ \ |change\ the\ signs\\y^2+10y+25=0\\y^2+5y+5y+25=0\\y(y+5)+5(y+5)=0\\(y+5)(y+5)=0\\(y+5)^2=0\iff y+5=0\to \boxed{y=-5}\\\\subtitute\ the\ value\ of\ y\ to\ the\ equation\ x=-10-y\\x=-10-(-5)\\x=-10+5\\\boxed{x=-5}\\\\Answer:\boxed{-5\ and\ -5}
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What is X<br><br> 1+X/2=3x+4 over 9
Fynjy0 [20]
X= 2 over 9 or in decimal form 0.2222....
8 0
3 years ago
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