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3 years ago

What is the median of this data set? 3,5,9,12,17

Mathematics

2 answers:

Sliva [168]3 years ago

7 0

Median means middle so in the middle is 9

hope that helps

sergij07 [2.7K]3 years ago

5 0

The Median of this data set is 9.

Hope this helps.

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An electrician charges $50 to come to my house plus $75 per hour. When he was finished, my bill was $350. How long was the elect

irina1246 [14]

He was there for 4 hours and plus the 50 that be $350 i don’t know how to write the equation hope this helps

8 0

3 years ago

Some one help me please?

Alina [70]

Answer:

Step-by-step explanation:

Right angle triangle. To find the length of AB use Pythagorean theorem.

AB² = 8² + 22²

= 64 + 484

= 548

AB = √548

= 23.41 cm

3 0

3 years ago

Maddie buys stock that is worth $22 per share.On the first day,the value of the stock goes up 20%. On the second day,the value d

zepelin [54]

Answer:

At the end of the second day, the value of the share is $23.76

Step-by-step explanation:

Maddie bought $22 worth of share

20% increase of $22 share in the first day

= 20/100 × 22

= $4.40

The total value at the end of the $22 + $4.40

= $26.40

On the second day, 10% decrease of $26.40 is

= 10/100 × $26.4

= $2.64

At the end of the second date, the value of the share is $26.40 - $2.64

= $23.76

5 0

4 years ago

-7 (3e-2f+4)+6e-2 can you please help me solve this?

Serjik [45]

-7(3e-2f+4)+6e-2
(distribute the -7)
-21e+14f-28+6e-2
(combine and like terms)
answer = -15e+14f-30

8 0

3 years ago

What is the average rate of change of the function g(x) = 4x from x = 1 to x = 5?

Fittoniya [83]

Answer:

$\displaystyle 4$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Function Notation
Interval Notation - [a, b]
Average Rate of Change: $\displaystyle \displaystyle \frac{f(b) - f(a)}{b - a}$

Step-by-step explanation:

Step 1: Define

g(x) = 4x

Interval [1, 5]

Step 2: Find Change

Substitute in function and points [Average Rate of Change]: $\displaystyle \displaystyle \frac{4(5) - 4(1)}{5 - 1}$
[Fraction] Multiply: $\displaystyle \displaystyle \frac{20 - 4}{5 - 1}$
[Fraction] Subtract: $\displaystyle \displaystyle \frac{16}{4}$
[Fraction] Divide: $\displaystyle 4$

7 0

3 years ago