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Levart [38]
3 years ago
8

What does this symbol mean

Mathematics
2 answers:
77julia77 [94]3 years ago
5 0

Answer:

false contradiction

Step-by-step explanation:

The '⊥' symbol stand for false contradiction. The up tack or falsum ('⊥') is a constant symbol used to represent: The bottom element in lattice theory. ... A logical constant denoting "false" in logic.

drek231 [11]3 years ago
3 0

Step-by-step explanation:

The symbol shows to be perpendicular since the vertical line is dividing the horizontal in half with an angle of 90 I guess

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The probability density function shown models the amount of rainfall per year for a certain location. If the area of each square
harkovskaia [24]

Answer:

0.45

Step-by-step explanation:

Hope this helps

Correct me if this is wrong

8 0
3 years ago
The opposite value of -51
dolphi86 [110]
+51 or positive 51 or 51
7 0
3 years ago
Read 2 more answers
What would the graph of<br> Х/4.8 &lt; 1.25 look like?
Rina8888 [55]

Answer:

Step-by-step explanation:

x/4.8 < 1.25                             Multiply both sides by 4.8

4.8 x /  4.8 < 1.25*4/8

x < 6

What this means is that every every number less than 6 is a solution to this inequality.

Graph 32 (shown below is a red area. The important thing to note is that the boundary at 6 is dotted which means it is not included in the solution.

What you want is more closely related to a number line and sort of looks like this

-----o-----o-----o-----o-----o-----o-----o-----o

    -1      0      1       2      3      4      5     6

<===============================o                                                              

Explanation

The top line is the actual number line or the graph

o------- is the way it is made.

The second line are the number divisions of the number line

The third line shows which way the inequality goes and that it is open at 6. Open means that you can get close to 6 but you can't touch 6.

5 0
3 years ago
A newspaper reports the following changes in the temperature of a city over 4 days:
Alexeev081 [22]

9514 1404 393

Answer:

  a) (2.64 -2/9 -0.35 +5/8)/4

  b) perform the sum, then the division, then round as needed

Step-by-step explanation:

a) The average of a number of items is their sum, divided by the number of items. Here, we want the average of 4 changes, so we compute it as the sum of the changes divided by 4.

  average change = (2.64 -2/9 -0.35 +5/8)/4

__

b) My calculator is capable of adding these numbers directly. For a result rounded to the nearest hundredth, it can be a good idea to represent the fractions using at least 3 decimal digits.

So, the steps would be ...

  • convert fractions to their decimal equivalents, using 3 decimal digits
  • add up the values
  • divide by 4
  • round to hundredths

Performing these steps, we get ...

  average change = (2.64 -0.222 -0.35 +0.625)/4 = 2.693/4

  average change ≈ 0.67 . . . degrees

The average daily temperature change of a city was 0.67 degrees.

6 0
3 years ago
Given the central angle, name the arc formed. ∠GQJ arc circle 13 A. FHˆ B. IJˆ C. GJˆ D. GQJˆ
Vaselesa [24]

The name of the arc formed by the central angle ∠GQJ is (c) GJ

<h3>How to name the arc?</h3>

The central angle is given as:

∠GQJ

The above means that the center of the circle is located at point Q.

When the point Q is removed from the name of the central angle, we have points G and J

These represent the endpoints of the arc.

Hence, the name of the arc formed by the central angle ∠GQJ is (c) GJ

Read more about arcs at:

brainly.com/question/2005046

#SPJ1

8 0
2 years ago
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