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Anni [7]
3 years ago
15

A teacher wants to test the effectiveness of two

Mathematics
1 answer:
GaryK [48]3 years ago
3 0

Answer: an experiment

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What is the minimum number of points required to make a plane
Leokris [45]

For this case we have that by definition, a plane is an ideal object that only has two dimensions, and contains infinite points and lines.

Also we have that, by definition, a plane is defined by 3 non-aligned points.

Answer:

3 points

Option D

8 0
3 years ago
What is the height of the building? (show your work) GIVING BRAINLIEST!
Aneli [31]

Answer:

so

Step-by-step explanation:

what I did was count the lines start from 5m and go on from there hope this helps :)

6 0
2 years ago
Write the following linear equation in function notation y=7x-2
BARSIC [14]

Answer:

The function notation is when we represent one of the coordinate points as a function of the other ones.

In the general case, we will have:

y = f(x)

Now, we have that:

y = 7*x - 2

Then the function notation will be:

y = f(x) = 7*x - 2

or simply

f(x) = 7*x - 2

4 0
3 years ago
Read 2 more answers
How do I go about solving this. ​
notka56 [123]
<h2>Answer:</h2><h2>x=37.5° and angle ABC is 52.5°</h2><h2>Step-by-step explanation:</h2>

We know that angle CBD is a right angle.

We also know that angle ABE is 180°.

Our unknown angle values are angle DBE and angle CBA.

angle CBD minus angle ABE will be 90°.

angle ABC plus angle DBE must equal 90°.

Solving for x:

(x+15)+(x)=90°

(x+15-15)+(x)=90°-15

(x)+(x)=75°

2x=75°

2x/2=75°/2

x=37.5°

Checking the work:

ABC=37.5°+15=52.5°

CBD=90°

DBE=37.5°

In conclusion, ABC plus CBD plus DBE equals 180°

<em>Hope this helped!</em>

6 0
4 years ago
Select the expression that is equivalent to (x2 + 7) = 3
Sedbober [7]

Answer:

(x2 + 7) = 3

x2 = 3 - 7

x2 = - 4

x doesn't have a solution

4 0
3 years ago
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