1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lera25 [3.4K]
3 years ago
10

help dew in 5 minutes I will mark as brainliest Calculate the mean absolute deviation of the electric bills for Family A. Round

your answer to the nearest cent. 88.82 84.80 62.35 65.17 60.20 74.86 19.15 99.89 96.45 81.63 64.12 72.58
Mathematics
1 answer:
sashaice [31]3 years ago
4 0

Answer:  answer will be 72.50. To find the mean you just add up all the numbers and divide by how many numbers are there. 870.02/12=72.501666667.

You might be interested in
Translate the following words into an algebraic expression.
olganol [36]

Answer:

You've learned how to work with variables and how to evaluate algebra expressions, now we are going to translate words into algebraic expressions.

This skill will come in handy when working with word problems or real life situations. Pay close attention to the "key words" that represent mathematical operations.

You are probably very used to translating words into numerical expressions. Think about this...

We are used to seeing the words, plus, sum, difference, minus, product ...

The good news is that these very same words that we use to write numerical expressions are going to be used to write algebra expressions.

The difference between a numerical expression and an algebra expression is that we will be using variables when writing an algebraic expression. Instead of "8 plus 9" (with two given numbers), you would see, "a number plus 9".

We don't know exactly "what number", so we would use a variable to indicate that it can be any number.

Key words for each operation are indicated in bold. This will help you to easily translate the expression.

As, you can see from the red, bold words, the key words for addition are: sum, more than, plus, increase, add, older than.

Please also remember that addition is commutative; therefore, you can reverse the digits and you will end up with the same answer.

Now, let's take a look at the key words for subtraction.

5 0
3 years ago
Read 2 more answers
A ballroom in a hotel has the shape shown in the diagram. The hotel manager needs to determine how much carpet is needed to reca
Aleonysh [2.5K]
We can separate the shape into a rectangle and a square
the area of the rectangle :
3 \times 12  = 36
the area of the square:
{6}^{2}  = 36
the area of the whole shape:
36 + 36 = 72
hope this helps
3 0
3 years ago
Read 2 more answers
2.654,2.564,2.056,2.465 from greatest to least
marusya05 [52]
2.654, 2.564,2.465, 2.065
8 0
3 years ago
Read 2 more answers
Solve for x. help me please
Marina86 [1]

Answer:

the answer is 20

Step-by-step explanation:

180+180=360

80+70=150

180-150=20

5 0
3 years ago
Read 2 more answers
A rug is to be centered in a room so that the border around it is of a consistent width on all four sides. If the room is 10 ft
aleksley [76]

Answer:

The width of the border can be 9 feet or 3.5 feet.

Step-by-step explanation:

Let the width be x

Length of room = 10 feet

Breadth of room = 15 feet

Length of rug = 10-2x

Breadth of rug = 15-2x

Area of rug = (10-2x)(15-2x)  

We are given that the area of the rug is 24 square feet.

So,  (10-2x)(15-2x)=24 ---A

150-20x-30x+4x^2=24

150-24-50x+4x^2=0

126-50x+4x^2=0

2(x-9)(2x-7)=0

x=9,\frac{7}{2}

x=9,3.5

Substitute x =9 in A

(10-2(9))(15-2(9))=24

24=24

LHS = RHS

Substitute x = 3.5

(10-2(3.5))(15-2(3.5))=24

24=24

LHS = RHS

So, The width of the border can be 9 feet or 3.5 feet.

7 0
3 years ago
Other questions:
  • In the image, two circles are centered at A. The circle containing B was dilated to produce the circle containing B′. What is th
    13·2 answers
  • Approaching deadline help is highly appreciated thanks in advance
    12·1 answer
  • Find the coordinate of you prime after a Glide reflection of the triangle: translation 3 units down and 2 units right then a ref
    11·1 answer
  • Solve for x 3x+wx=20
    8·1 answer
  • Need help asap plzz
    5·1 answer
  • GIVING THANKS AND BRAINLIEST FOR BEST ANSWER &lt;3<br> ::::::::
    10·2 answers
  • HELPPPP MEEE
    10·1 answer
  • WORTH 50 POINTS<br><br> Simplify -5a-6ab+10ab+2a please give explanation.
    6·2 answers
  • What is response variable?
    11·2 answers
  • Simplify using factorising<br><br> 2x+4/x^{2}-x-6
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!