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IgorLugansk [536]
3 years ago
8

Solve. x^2+ 5x-2=0 A. B. C. D.

Mathematics
1 answer:
11Alexandr11 [23.1K]3 years ago
4 0

the answer is........ B

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points (0,2) and (5,5)

Step-by-step explanation:

2 points define a line.

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b is the y intercept; in this case, the y intercept is 2 (0,2).

Make your first point (0,2).

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Starting from the point (0,2), move to the left five spaces. Then, move up 3 spaces. The second point in that case would be (5,5).

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3 years ago
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Step-by-step explanation:

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3 years ago
A radiator contains 15 quarts of fluid, 30% of which is antifreeze. How much fluid should be drained and replaced with pure anti
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<span>%Antifreeze=<span><span>V<span>Antifreeze</span></span><span>V<span>Fluid</span></span></span></span> <span><span>V<span>Fluid</span></span>=<span><span>V<span>Antifreeze</span></span><span>%Antifreeze</span></span></span> <span><span>V<span>Antifreeze</span></span>=<span>V<span>fluid</span></span>∗%Antifreeze</span> I want to find the amount of antifreeze in a 15 quart solution with 30% antifreeze <span><span>V<span>Antifreeze</span></span>=15∗0.30</span> =18/4 quarts of antifreeze Similarly, I want to find the amount of antifreeze in a 15 quart solution with 35% antifreeze first. <span><span>V<span>Antifreeze</span></span>=15∗0.35</span> = 21/4 quarts of antifreeze


<span>the difference between 21/4 and 18/4 is 3/4 quarts, which is the amount of pure antifreeze I've added in.
</span><span>
SO the V_fluid I replaced with 3/4 quarts of antifreeze is (3/4)/ 0.35</span>


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4 years ago
Find the value of each variable. <br> I need help only on 3 please
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Answer:

which 3 place pls tell I can help u. .....

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