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ElenaW [278]
3 years ago
5

Find the range if the domain is -1. y= 2x^2 + 5x - 17

Mathematics
1 answer:
aleksley [76]3 years ago
5 0

Answer:

I think its 17

Explanation:

Sorry If Im wrong

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Choose what the expressions below best represent within the context of the word problem. The tens digit of a number is twice the
Usimov [2.4K]
<span>2x + x = 12
=> x =12/3 =4
so, original number is 84.

</span>
6 0
3 years ago
Identify the area of segment MNO to the nearest hundredth. HELP PLEASE!! I don't understand it!
katrin2010 [14]

Answer:

  13.98 in²

Step-by-step explanation:

I don't understand it, either.

Point N is part of a "segment" that above and to the right of chord MO. It is the sum of the areas of 3/4 of the circle and a right triangle with 7-inch sides. The larger segment MO to the upper right of chord MO has an area of about 139.95 in², which <u>is not</u> an answer choice.

__

The remaining segment, to the lower left of chord MO does not seem to have anything to do with point N. However, its area is 13.98 in², which <u>is</u> an answer choice. Therefore, we think the question is about this segment, and we wonder why it is called MNO.

The area of a segment is given by the formula ...

  A = (1/2)(θ -sin(θ))r² . . . . . . where θ is the central angle in radians.

Here, we have θ = π/2, r = 7 in, so we can compute the area of the smaller segment MO as ...

  A = (1/2)(π/2 -sin(π/2))(7 in)² = 24.5(π/2 -1) in² ≈ 13.9845 in²

Rounded to hundredths, this is ...

  ≈ 13.98 in²

3 0
3 years ago
44.17
Vikentia [17]
What thats so long sjsusjdjss
3 0
3 years ago
Why is the absolute value of every number positive
bekas [8.4K]

Answer:

because you can't get closer to 0 on the number line than 0 units away.

Step-by-step explanation:

it's like walking if the point is 3 foot in front of you and you walk to it once you get to it then even if you keep walking you can't go a negative number of feet away from it because the closest you can get is right on it.

7 0
3 years ago
Morgan's electronic car has a speed of 35.2 feet per second. How fast can the car travel in miles per hour?
ale4655 [162]

Answer:

2112 minutes OR 126720 Seconds

Step-by-step explanation:

35.2 = 1

? = 3600

I hope this helps

7 0
2 years ago
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