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
stiv31 [10]
2 years ago
13

Twice a number is equal to fourteen

Mathematics
2 answers:
Gemiola [76]2 years ago
4 0
The answer would be 7.
Luba_88 [7]2 years ago
3 0
7 should be the answer.
7 doubled is 14. Hope this helps
You might be interested in
PLEASE HELP ITS URGENT how can you use an equation to make a prediction from a pattern?
allochka39001 [22]
An equation can be used to predict values from a pattern by merely substituting any value to determine the equivalent value. An example is the geometric series which has a standard equation of an = a1 * r^(n-1) and is used to predict the nth term of the series
4 0
3 years ago
Can someone help me please <br> And please show your work
kondaur [170]
A)1:2
b)21:2
c)6:44 or 3:22
d)2:5
5 0
3 years ago
Jonh's collection contains 20 books including 2 historical novels if John randomly selects a book to read what is the probility
Anarel [89]

Answer:2/20 or 20%

Step-by-step explanation:

7 0
3 years ago
Four different paints are advertised as having the same drying time. To check the manufacturer's claims, five samples were teste
iogann1982 [59]

Answer:

Explained below.

Step-by-step explanation:

The data provided is for the dying time of four different types of paint.

One-way ANOVA can be used to determine whether all the four paints have the same drying time.

Use Excel to perform the one-way ANOVA.

Go to Data → Data Analysis → Anova: Single Factor

A dialog box will open.

Select the data.

Select "Grouping" as Columns.

Press OK.

The output is attached below.

The required values are as follows:

(1)

Sum of Squares of Treatment (Between Subjects):

SST = 330

(2)

Sum of Squares of Error (Within Subjects):

SSE = 692

(3)

Mean Squares Treatment (Between Subjects):

MST = 110

(4)

Mean Squares Error (Within Subjects):

MSE = 43.25

6 0
3 years ago
Bag a contains 4 red and 3 blue tickets. bag b contains 3 red and 1 blue ticket. a bag is randomly selected by tossing a coin an
nikdorinn [45]
It's difficult to draw a tree diagram with this software.
Try to do it yourself & you will find the followings:

If A is selected (P(A) =1/2) we can get ether red (p(A & red)=4/7
so P(A∩red)= 1/2 x 4/7 = 4/14
Also we can get P(blue) = 3/7   & P(A∩blue) = 1/2 x 3/7 = 3/14

Same reasoning for B & you will get P(B∩read) 1/2 x 3/4 = 3/8
Also we can get  P(B∩blue) = 1/2 x 1/4 = 1/8
Probability of blues is either 3/14 or 1/8
P(blue) = 3/8 +1/8 =19/56 = 0.339
6 0
3 years ago
Other questions:
  • The lcm of two numbers that have no common factors is their product
    5·2 answers
  •  A country has a total biocapacity of 6.21 ha/person, a biocapacity of grazing land of 0.85 ha/person, and a biocapacity of for
    15·1 answer
  • A rectangle has a length that is 5 inches greater than its width, and its area is 104 square inches. The equation (x + 5)x = 104
    13·2 answers
  • Pls answer question 9 quickly I will mark as brainliest
    15·2 answers
  • A concession stand at a sports stadium sells 600 bags of peanuts (each game) if the price of each bag is $4.00. For each $0.25 i
    8·1 answer
  • Convert the angle – 1.5 radians to degrees, rounding to the nearest ioth.
    10·1 answer
  • What is the value of y in the sequence below?<br> 2,y,18, -54,162,
    14·1 answer
  • Can someone help me asap!!
    15·2 answers
  • Find the distance between -6.77777 and 3.55555.
    9·2 answers
  • Will give brainliest or whatever it’s called
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!