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
denis-greek [22]
3 years ago
11

12 plus 7 divided by 2 help please

Mathematics
2 answers:
polet [3.4K]3 years ago
4 0

Answer:

15.5

Step-by-step explanation:

jasenka [17]3 years ago
3 0
9.5, 12+7=19/2=9.5.
You might be interested in
La suma de 3 más el doble de un número es igual a ese número pero con signo negativo.llamemos x al número desconocido.
nydimaria [60]

Answer:

x = -1

Step-by-step explanation:

3 + 2x = -x

   - 2x     - 2x

3 = -3x

divides 3 por ambos lados del signo igual

x = -1

4 0
3 years ago
What do i write i need help so i can do this
goblinko [34]

Answer:

Step-by-step explanation:

First what you want to is subtract 7 from both sides, then you want to divide -2/3 from both sides.

8 0
3 years ago
Read 2 more answers
The Median of the data 78,56,22,34,45,54,39,68,54,84
Natasha_Volkova [10]

Answer:

54

Step-by-step explanation:

The Median of the data 78,56,22,34,45,54,39,68,54,84

Median of a data is the value at the middle after rearrangement

Rearrange in ascending 0rder

22, 34, 39, 45), 54, 54, (56, 68, 78, 84

The two numbers at the middle are 54 and 54

Median = 54 + 54/2

Median = 108/2

Median = 54

Hence the median of the data is 54

6 0
3 years ago
Probaility tree diagram question<br> if working out is needed please use :) thanks
Schach [20]
A = 9/10

b = 1/3

c = 2/3

I dunno how to explain it properly but the question gives the fractions, you just need to find out what makes the other fraction that can equal to 10/10 for the first part, then 3/3 for the second part.
7 0
3 years ago
A political candidate has asked you to conduct a poll to determine what percentage of people support him. If the candidate only
lara31 [8.8K]

Answer:

900

Step-by-step explanation:

Margin of error = critical value × standard error

The margin of error is given to be 0.05.

At 99.5% confidence, the critical value is z = 3.

The standard error for a proportion is √(pq/n).  Since p is not given, we will assume p = 0.5.

0.05 = 3 √(0.5 × 0.5 / n)

n = 900

7 0
3 years ago
Other questions:
  • Use a distributive property to remove the parentheses -9(2v-u-3)
    14·2 answers
  • A clothing manufacturer produced 900 items with flaws. Each flawed item represented a loss of $12.50. Which expression represent
    5·1 answer
  • Which statement must be true?. 1.) If a parallelogram is not a rectangle, then it is not a square. 2.) If a parallelogram is not
    8·1 answer
  • A car can travel 476 miles on 14 gallons of gas. Write an equation relating the distance d to the number of gallons g. How many
    6·2 answers
  • Tell whether the relation is a function (3,-2)(0,1)(1,0)(-2,-1)(2,-1)
    7·2 answers
  • A line has a slope of 3, is increasing, and passes through the point (2,7). What is its y-intercept?
    10·2 answers
  • - Aidan buys used bicycles, fixes them up, and sells them. His average cost to buy and fix each bicycle is $27. He also incurred
    12·1 answer
  • Please help ASAP !!!
    11·1 answer
  • Need help ASAP pls pls!!!!!!
    9·1 answer
  • PLZ HELP ASAP DUE RN
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!