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
Anestetic [448]
3 years ago
14

PLEASE HELP URGENT!!!!!!!!!!!!!!!

Mathematics
1 answer:
trasher [3.6K]3 years ago
8 0

Answer:

a.) 26< a <u>28 </u>  

b.) 4

Step-by-step explanation:

a.) After looking at the age in years collum you can notice that all of ages have a difference of 2. With this you can infer that the missing number is 28.

b.) To find the mean add up all the numbers in the frequency column.

3+2+7+8+0=20

Divide that by the amount of numbers. There are 5 numbers so 20/5=4.

Hope this helps!

You might be interested in
The number of points scored by a basketball player in the first eight games of a season are shown below. 15, 35, 18, 30, 25, 21,
hichkok12 [17]

Answer:

im not sure how the data should be interpreted but here is the distribution. It goes up by .416

Step-by-step explanation:

the average of the first 8 games is 24

the average of the 12 games is 24.416

3 0
3 years ago
Seven times the difference of x and 4 is -10
4vir4ik [10]

Answer:

In this equation x = 2

Step-by-step explanation:

First, it is easiest to convert these words to numbers. That would make it

4 - <em>x  </em>· 7 = -10

First subtract 4 from both sides.

4 - <em>x</em> · 7 - 4 = - 10 - 4

Then you simplify.

-<em>x ·</em> 7 = -14

Divide both sides by 7.

\frac{-x(7)}{-7} = \frac{-14}{-7}


Then you simplify that fraction to 2 and thats how you get your answer.



7 0
3 years ago
*will give brainliest*
emmasim [6.3K]

Answer:

Y = 6 and x=6 are perpendicular because they both measure at a 90 degree angle

7 0
3 years ago
Can someone please please please help.?
Luden [163]

Answer:

<h2>43°</h2>

Step-by-step explanation:

In a cyclic quadrilateral, the sum of two opposite angles are equal.

m<R + m<P = 180°

plugging the values:

3y + 8 + y = 180°

Combine the like terms:

4y + 8 = 180°

Subtract 8 on both sides

4y + 8 - 8 = 180 - 8

Calculate the difference

4y = 172

divide both sides of the equation by 4

4y/4 = 172/4

calculate

y = 43°

Hope this helps...

5 0
3 years ago
Read 2 more answers
(9x2 + 8x) – (2x2 + 3x)
Arte-miy333 [17]

Answer: 14+5x

Step-by-step explanation:

(18+8x) - (4+3x)

18+8x-4-3x

14+5x

7 0
4 years ago
Read 2 more answers
Other questions:
  • Explain how to estimate 368+231 two different ways
    13·2 answers
  • In an exponential notation what is the base number
    13·1 answer
  • Find the side of a square with area of 25 sq. ft
    5·2 answers
  • A triangle can be formed with side lengths 3 in, 5 in, and 9 in. True or False?
    12·2 answers
  • The manufacturerâs suggested retail price (MSRP) of a certain item is $60. Store A sells the item for 20 percent more than the M
    15·1 answer
  • What is the volume of a cube if it is 25cm long 6cm wide and 4cm high
    11·2 answers
  • Simplify: 2x + 9 - 17x - 15 -x​
    13·1 answer
  • Find the perimeter. 15 in. 8 in. 12 in. 9 in. 14 in.
    11·1 answer
  • Will give Brainly lollllllll XD......................
    6·2 answers
  • I need help in algebra
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!