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zheka24 [161]
2 years ago
15

A root emerges from a seed because of the force of?

Mathematics
1 answer:
bezimeni [28]2 years ago
3 0

Answer:

Force of Hydrotropism in biological study

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I neeeeeeeeeddddd helpppppppp
aksik [14]

5/8 paper chains used more than 2 containers but less than 2 3/4 containers of glitter.

7 0
3 years ago
I need help solving this. |x−4| if x>4. You have to write the expression without using the absolute value sign.
labwork [276]
<h3>Answer:   x-4</h3>

We simply drop the absolute value signs and write whatever is inside

This is because |x-4| is really composed of two equations and it depends on what x is

If x < 4, then we use -(x-4) or -x+4

If x >= 4, then we use x-4

This is from the idea that |x| breaks down into this piecewise function

|x| = \begin{cases}x \text{ if } x \ge 0 \\ -x \text{ if } x < 0\end{cases}

Replace every x with x-4

|x-4| = \begin{cases}x-4 \text{ if } x-4 \ge 0 \\ -(x-4) \text{ if } x-4 < 0\end{cases}

Then for each inequality, you would solve for x to get the following

|x-4| = \begin{cases}x-4 \text{ if } x \ge 4 \\ -(x-4) \text{ if } x < 4\end{cases}

which is the same as

|x-4| = \begin{cases}x-4 \text{ if } x \ge 4 \\ -x+4 \text{ if } x < 4\end{cases}

7 0
3 years ago
Please help and explain how you find the answer I really am trying to understand
Firdavs [7]

Answer:

mEFD= 90°

mEHF=130°

mHFG=55°

mG=75°

mE=15°

Step-by-step explanation:

mEFD: as you see on the other side of that mEFD there is a right angle. A right angle is =to 90°. An angle on the other side of it has to add up to the 90° angle to equal 180°. Therefore, it equals 90° because 180-90=90

mEHF: so mEHF (or c°) has an angle of 50° on the other side of it. angle c° plus 50° has to equal 180°. Therefore, c°=130 because 180-50=130

mHFG: This one is fairly simple. Since there is already a right angle (90°) when 35°is added to b°, you can figure this out by simple algebra. 90-35=55. The answer to mHFG (b°)= 55°

mG: Now that we know that b°=55° and we have the other angle of the triangle at 50, we just need to add all the angles to equal 180°. so we get 55+50+a°=180. This brings us to a°=180-105. So a°=75°.

mE: since we now know what °c equals (130°) we can solve the answer by equating 130+35+d°=180. we can move 165 on the other side to get d°=180-165. Therefore, d°=15°

4 0
3 years ago
If your pace on a treadmill is 40.0 meters per minute, how many seconds will it take for you to walk a distance of 7220 feet?
Lelechka [254]

In this question , it is given that

your pace on a treadmill is 40.0 meters per minute.

In means 40 meters are travelled in one minute .

And  1 meter equals to 3.28 feet .

So 3.28*40 feet are travelled in one minute, that is

131.2 feets are travelled in 1 minute.

Therefore, 7220 feet are travelled in

= \frac{7220}{131.2} minutes = 55 minutes

4 0
3 years ago
Read 2 more answers
A projectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t^2 + 640
cricket20 [7]

Answer:

You can find the answer by using the formula x=-b/2a

Step-by-step explanation:

Remember the maximum height will be at the vertex. The x value of the vertex is your time, so use x=-b/2a. Then if it had also asked what the height was, you would plug that answer into your equation to find the y value of the vertex. Pretty sure your teacher is just asking you to find the x though:)

8 0
3 years ago
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