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bija089 [108]
4 years ago
3

determine the discriminant for the quadratic equation –3 = x2 4x 1. based on the discriminant value, how many real number soluti

ons does the equation have? discriminant = b2 – 4ac real number solutions
Mathematics
2 answers:
Arlecino [84]4 years ago
7 0
X^2 + 4x + 4 = 0
d = b^2 - 4ac, where a = 1, b = 4 and c = 4
d = 4^2 - 4 x 1 x 4
d = 16 - 16 = 0
Since d = 0, there is one real solution to the equation.
Aleks [24]4 years ago
5 0

Answer:

The answer is one on edge

And please make brainliest if you want. Thanks

Step-by-step explanation:

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a standard bathtub hold 70 gallons of water on average it takes 7 1/2 minutes to drain a bathtub how many gallons of water go do
Orlov [11]
70/7.5= 9 1/3 or 9.33333333(repeating) gallons per minute
4 0
3 years ago
Find the m please it’s due today . (-11,5) & (2,-4)
d1i1m1o1n [39]

Answer:

m = \frac{-9}{13}

Step-by-step explanation:

I'm assuming by m, you mean the slope.

You have two points. (-11, 5) and (2, -4)

  • m = change in y-value ÷ change in x-value

1) Substitute in the points.

m = \frac{(-4)- 5}{2 - (-11)}

2) Solve.

  • -4 - 5 = -9
  • 2 - (-11) = 13

So, the slope would equal \frac{-9}{13}.

4 0
3 years ago
Henry knows that the circumference of a circle is 18mc006-1.jpg inches. What is the area of the circle?
lesantik [10]
The complete question is:
Henry knows that the circumference of a circle is 18π inches. What is the area of the circle?

Solution:
Circumference (C) of the circle can be written as:

C=2 \pi r \\ \\ 18 \pi =2 \pi r \\ \\ r=9

Using this value of radius, we can find the Area(A) of the circle.

A= \pi  r^{2}  \\  \\ 
A= \pi (9)^{2}  \\  \\ 
A=81 \pi

Therefore, area of the circle having a circumference of 18π inches will be 81π inches²
5 0
3 years ago
PLZ HELP WITH MATH
Ann [662]

Answer:

c

Step-by-step explanation:

the normal equation is 120 and c is 120

4 0
4 years ago
Hakeem's front porch measures 9 3/4 feet by 4 feet . Estimate the area of his front porch.
Nostrana [21]
Round 9 3/4 to 10 ft

10 × 4 = 40 ft²

answer is 40ft² estimated
6 0
3 years ago
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