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EleoNora [17]
3 years ago
14

What is the median of 5,2,9,21,12,3

Mathematics
1 answer:
horsena [70]3 years ago
6 0

Answer: 7

Step-by-step explanation:

First order the numbers by least to greatest

2, 3, 5, 9, 12, 21

Then find the number inbetween

In this case it's a tie between 5 and 9.

Find the average of those two numbers

The average is 5+9/2 = 7

Median is 7

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If f(x) = 4x - 3, evaluate f(2).
hjlf

Answer: f(2) = 5

Explanation: If f(x) - 4x - 3, then f(2) = 4(2) - 3 which simplifies to 5.

8 0
3 years ago
Use the Triangle Inequality Property to determine whether a triangle can be formed with the given side lengths. 4 m, 8 m, 9 m *
Illusion [34]

Answer:

Therefore a triangle can be formed with side lengths of 4 m, 8 m, 9 m

Step-by-step explanation:

A triangle is a polygon with three sides and three angles. There are different types of triangles such as scalene, isosceles, equilateral and so on.

The triangle inequality property states that the sum of any two sides of a triangle must be greater than the third side. If a, b and c are the sides of a triangle then:

a + b > c;   a + c > b;   b + c > a

Given a triangle with side length 4 m, 8 m, 9 m:

4m + 8m = 12m > 9m

4m + 9m = 13m > 8m

8m + 9m = 17m > 4m

Therefore a triangle can be formed with side lengths of 4 m, 8 m, 9 m.

7 0
3 years ago
Will mark Brainliest!!!<br> Try to show a little work!❤️❤️❤️❤️❤️❤️❤️
Ymorist [56]

Answer:

Can you post 4.3? We need more information to answer this.

Step-by-step explanation:

4 0
3 years ago
Which is the definition of a line segment?
maxonik [38]
Hi there!

A line segment, hence its name, is basically a part of a line. It has two endpoints and does not continue forever in any directions.

Hope this helps!
8 0
3 years ago
Read 2 more answers
A. Find y in terms of x if ????y????x=x6y−7 and y(0)=4. y(x)= (8/7x^7+4^8)^(1/8) . B. For what x-interval is the solution define
topjm [15]

Answer:

Step-by-step explanation:

part A)

given

x=x6y-7

so y in terms of x would be

y=(x+7)/x6

part b)

in order to find intervals of function, we determine the intervals where the function has a positive first derivative . To find  intervals, first we  find the critical values, or  points at which the first derivative of the function is equal to zero. For the given function the intervals would be

put zero in equation

y=(x+7)/6x

y= infinity

put 1

y=1.333

put 2

y= 0.75

put 3

y= 0.555

hence we can see that the interval is from zero to positive infinity

(PINF)

3 0
3 years ago
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