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Darya [45]
3 years ago
15

The discriminant of a quadratic equation has a value of 0. Which of the

Mathematics
2 answers:
Lesechka [4]3 years ago
8 0
A. There is one real solution
NeTakaya3 years ago
5 0

Answer:

A is correct

Step-by-step explanation:

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If 120 L of an acid solution is 75% acid, how much pure acid is there<br> in the mixture?
Sunny_sXe [5.5K]

Answer:

25% or 30L

Step-by-step explanation:

100% is 120L, we know 75% is acid, we need the other 25% to make the 100%. 25% of 120 is 30, so 30 liters is pure acid

7 0
3 years ago
there are 450 vehicles in a car lot. select the correct value for the number of vehicles of each type that in the lot
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<span>What do you have to select? tell me what u have to select and i can help you</span>
5 0
3 years ago
What 1/4(3.14)(5.4^3)(12)<br><br>and any player boys out there<br>plzzzzzz im bored
Soloha48 [4]

Answer is 1483.31088

Explanation:

It is asked that =(\frac{1}{4})(3.14)(5.4^{3} )(12)\\=(3.14)(5.4^{2} )(3)\\\\=(3.14)(157.464)(3)\\=1483.31088\\

Answer is 1483.31088

6 0
3 years ago
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A hot air balloon can hold up to 300 pounds of weight. The balloon's pilot weighs 140 pounds. How many 20-pound bags of sand (b)
Anit [1.1K]

Answer:

8 sand bags

Step-by-step explanation:

300 - 140 = 160

160 ÷ 20 = 8

8 sand bags of 20-pounds each.

7 0
2 years ago
Please help I need this immediately
svetlana [45]

Answer:

The choose B. x = 7 , x = – 15

(x+4)-5=6

x +4-5=6 —> x=6-4+5 —> x= 7

– (x+4)-5=6 —> -x -4-5=6—> x = -4 -5 -6 —> x = – 15

I hope I helped you^_^

8 0
3 years ago
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