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
MAVERICK [17]
3 years ago
10

What does a letter with a line over it mean

Mathematics
1 answer:
Helga [31]3 years ago
7 0

Step-by-step explanation:

The line above the letter means "complement". If X is a set, the the complement of X (denoted by X with a line above it) is the set of all things not in X...If X is a set, then the complement of X (denoted by X with a line above it) is the set of all things not in X.

Sorry if it was complicated

You might be interested in
In Art Class, you designed a rectangle stained glass window. The
Ierofanga [76]

Answer:

Step-by-step explanation:

Draw a triangle and label the sides (picture below):

● the length is 2x+2

● and the width or the height is 6x

The perimeter of a rectangle is the sum of the sides

● P = 2x+2 + 6x + 2x+2 + 6x

Isolate the similar terms

● P = (2x+2x+6x+6x) + (2+2)

● P = 16x + 4

4 0
3 years ago
Geometry multiple choice question HELPPP!!!??
Bas_tet [7]

Answer:

24/30

Step-by-step explanation:

5 0
2 years ago
k is a an integer for which 1/2^1-k, 1/8. What is the value of k? 1/2^1-k must be equal to 1/8 if i read the question right.
svetlana [45]

Answer:

k = -2

Step-by-step explanation:

If \frac12^{1-k}=\frac18

Then

\frac1{2^{1-k}}=\frac18=\frac1{2^3}

So

1-k = 3

From this follows k = -2

3 0
3 years ago
The low temperatures for one week in Scottsburg, IN are given below. What was the mean daily low temperature for the week? −7.9°
gogolik [260]
Your answer: -0.8

first you would add all of your temperatures together which would give you -5.6

then you would divide -5.6 by 7 because u have 7 numbers

which would give you your answer!

hope this helps, good luck!
7 0
3 years ago
Read 2 more answers
My daughter is in 3rd grade. On a 3rd grade level how can she explain that 5/6 is greater than 5/8
blagie [28]
Well,5/6 is closer to one than 5/8 is,just add 1/6+5/6 and then you get 1,adding 1/8 to 5/8 is only 6/8,so that's how you can tell how it is greater! Hope this helps your daughter!
4 0
3 years ago
Read 2 more answers
Other questions:
  • Why would your savings account “lose value” if the rate of return you receive is lower than the rate of inflation?
    5·1 answer
  • What is the value of x in the following equation: x + 84 = -22
    10·2 answers
  • True or false Goods sold after the 25th of the month with terms of 2/10, EOM results in the discount period being extended 10 da
    10·1 answer
  • What is the probability of choosing a number 1 - 10 that is<br> greater than 5 or even?
    15·1 answer
  • a movie rental company charges a $50 annual fee, then $2 for each movie you rent. what is the average cost per movie if you rent
    11·2 answers
  • Evaluate the expression when b=5.<br> b² +9b-8
    8·2 answers
  • A brownie recipe asks for three and one half times as much sugar as chocolate chips. If four and two thirds cups of sugar is use
    12·1 answer
  • What matches with Pictograph??
    8·2 answers
  • Evaluate without multiplying directly 998³ x 103³​<br>Answer correctly I will mark them as brainlist
    14·2 answers
  • Pleaseeeeee help<br> And THANK YOU
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!