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Tresset [83]
3 years ago
14

What is the solution to -x2 + 5x - 10 = 0?

Mathematics
1 answer:
Korolek [52]3 years ago
7 0

Answer:

No solution

Explanation

−x^2+5x−10=0

Step 1: Use quadratic formula with a=-1, b=5, c=-10.

you plug it in as shown below

and simplify

when you simplify

you get

as shown below

This is no solution....

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What is the slope of the line?
Fiesta28 [93]

Answer:

im doing the same thing and struggling so i need the answer also '\_($^$)_/'

Step-by-step explanation:

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3 years ago
What is the length of a kite string that is 6 meters above and 9 meters away from where it is being held? Round to the nearest t
ivann1987 [24]

Answer:

10.8 meters

Step-by-step explanation:

This situation forms a right triangle, where the length of the kite string is the hypotenuse, the distance from where it is held is the long leg, and the height is the short leg.

Use the pythagorean theorem to solve for c, the length of the kite string.

a² + b² = c²

6² + 9² = c²

36 + 81 = c²

117 = c²

10.8 = c

So, the length of the kite string is 10.8 meters

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3 years ago
Complete the square and then find the center and radius from the circle equation
kirza4 [7]

Answer:

  center: (2, -4); radius: 5

Step-by-step explanation:

Group x-terms and y-terms. Add the squares of half the coefficient of the linear term in each group. It can be convenient to subtract the constant, too.

  (x^2 -4x) +(y^2 +8y) = 5

  (x^2 -4x +4) +(y^2 +8x +16) = 5 + 4 + 16

  (x -2)^2 +(y +4)^2 = 5^2

Comparing this to the form of a circle centered at (h, k) with radius r, we can find the center and radius.

  (x -h)^2 +(y -k)^2 = r^2

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  r = 5 . . . . . . . . . . . . the radius

4 0
3 years ago
Read 2 more answers
What comes next in the following pattern: 0,1, -2, 3, -4,5, -6, 7,-8, 9, -10, _
timurjin [86]

Answer:

11, -12, 13, -14

Step-by-step explanation:

every even number is a negative

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3 years ago
If a rectangle is (x+2) wide and (x-7) in length, the area of the rectangle is? ​
Maru [420]

Answer: x² - 5x - 14

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Area = length x width

To multiply these two binomials, let's use the F.O.I.L. method.

The product of the first terms is x².

The product of the outer terms is -7x.

The product of the inner terms is 2x.

The product of the last terms is -14.

So we have x² - 7x + 2x - 14 which simplifies to x² - 5x - 14.

3 0
4 years ago
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